AMTECH SYSTEMS INC
For the period ended Sep 30, 2025. Filed Dec 10, 2025.
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FY2025 · Filed Dec 10, 2025
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Notes to Consolidated Financial Statements
For the Years Ended September 30, 2025 and 2024
- Summary of Operations and Significant Accounting Policies
Description of Business – Amtech provides equipment, consumables and services for semiconductor device packaging, wafer production and device fabrication. Our products are used to fabricate and package semiconductor devices, such as graphic processing units (GPU’s) used in AI applications, silicon carbide (SiC) and silicon (Si) power devices and other optical, analog and digital devices. We sell these products to semiconductor device packaging, electronic assembly and device fabrication companies worldwide.
We serve niche markets in industries that are experiencing technological advances, and which historically have been very cyclical. Therefore, future profitability and growth depend on our ability to develop or acquire and market profitable new products and on our ability to adapt to cyclical trends.
Our fiscal year is from October 1 to September 30. Unless otherwise stated, references to the years 2025 and 2024 relate to the fiscal years ended September 30, 2025 and 2024, respectively.
Principles of Consolidation– The consolidated financial statements include the accounts of the Company and our wholly-owned subsidiaries. All intercompany balances and transactions have been eliminated in consolidation.
Use of Estimates– The preparation of Consolidated Financial Statements in conformity with US GAAP requires us to make estimates and judgments that affect the amounts reported in our Consolidated Financial Statements and the accompanying notes. Significant items subject to such estimates and assumptions include the useful lives of property, plant and equipment, realizability of intangible assets, deferred costs and deferred tax assets, standalone selling prices and future contract volumes and the direct costs to complete the performance obligation for revenue recognition, fair value of stock options, performance-based restricted stock units and warrants.
Cash and Cash Equivalents– We consider all highly liquid investments with a maturity of three months or less when purchased to be cash equivalents. Our cash and cash equivalents consist of amounts invested in U.S. money market funds and various U.S. and foreign bank operating and time deposit accounts.
We maintain our cash and cash equivalents in multiple financial institutions. Balances in the United States, which account for approximately 75%and 66% oftotal cash balances as of September 30, 2025 and 2024, respectively, are primarily invested in financial institutions insured by the FDIC as well as a money market account. The remainder of our cash is maintained with financial institutions with reputable credit in China, Singapore, the UK and Malaysia. We maintain cash in bank accounts in amounts which at times may exceed federally insured limits. At September 30, 2025 and 2024, account balances exceeded insured limits by approximately $12.0 million and $5.7 million, respectively. We have not experienced any losses on such accounts.
Accounts Receivable and Allowance for Credit Losses– Accounts receivable are recorded at the sales price of products sold to customers on trade credit terms. We establish a valuation allowance to reflect our best estimate of expected losses inherent in our accounts receivable balance. The allowance is based on our evaluation of the aging of the receivables, historical write-offs, the current economic environment and communications with the customer. We write off individual accounts against the allowance when we no longer believe that it is probable that we will collect the receivable because we become aware of a customer’s inability to meet its financial obligations.
The following is a summary of the activity in our allowance for credit losses, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Balance at beginning of year | $103 | $146 |
| Provision | 30 | 18 |
| Write offs | 1 | (48) |
| Adjustment (1) | (21) | (13) |
| Balance at end of year | $113 | $103 |
(1) Primarily foreign currency translation adjustments.
Our net accounts receivable as of September 30, 2025 and 2024 was$19.9 million and $22.0 million, respectively.
Inventories– We value our inventory at the lower of cost (first-in, first-out method) or net realizable value. Inventory cost includes the purchase price of parts or finished goods, labor, overhead and any freight cost incurred to receive the inventory into our manufacturing facilities. We regularly review inventory quantities and record a write-down to net realizable value for excess and obsolete inventory. The write-down is primarily based on historical inventory usage adjusted for expected changes in product demand and production requirements. Our industry is characterized by customers in highly-cyclical industries, rapid technological changes, frequent new product developments and rapid product obsolescence. Changes in demand for our products could result in further write-downs.
Other Current Assets– Other current assets consist of vendor deposits and prepaid expenses. No item included in other current assets makes up more than 5% of total current assets.
Property, Plant and Equipment– Property, plant and equipment are recorded at cost upon acquisition. We begin depreciation and amortization when an asset is both in the location and condition for its intended use. Maintenance and repairs are charged to expense as incurred. The cost of property retired or sold and the related accumulated depreciation and amortization are removed from the applicable accounts when disposition occurs and any gain or loss is recognized. Depreciation and amortization are computed using the straight-line method over the estimated useful life of the asset. Useful lives for equipment and machinery range from three toseven years; for leasehold improvements from three tofifteen years; for furniture and fixtures from five toten years; for software from three to seven years and for buildings from 20 to 30 years.
Reviews are regularly performed to determine whether facts and circumstances exist which indicate that the useful life is shorter than originally estimated or the carrying amount of assets may not be recoverable. Impairment, if any, is based on the excess of the carrying amount over the estimated fair value of those assets.
Leases– We determine if a contract or arrangement is, or contains, a lease at inception. Balances related to operating leases are included in right-of-use ("ROU") assets in our Consolidated Balance Sheets. Balances related to financing leases are immaterial and are included in property, plant and equipment, operating lease liabilities, finance lease liabilities and long-term debt in our Consolidated Balance Sheets. ROU assets represent our right to use an underlying asset for the lease term and lease liabilities represent our obligation to make lease payments arising from the lease.
ROU assets and lease liabilities are recognized at commencement date based on the present value of lease payments over the lease term. As none of our leases provide an implicit rate, we use our incremental borrowing rate based on the information available at commencement date in determining the present value of lease payments. The ROU asset includes any prepaid lease payments and additional direct costs and excludes lease incentives. Our lease terms may include options to extend or terminate the lease, which we include in the recognition of the ROU asset and lease liability, when it is reasonably certain that we will exercise that option.
We lease office space, buildings, land, vehicles and equipment. We made an accounting policy election not to separate non-lease components from lease components for all existing classes of underlying assets with the exception of land and buildings. Lease agreements with an initial term of 12 months or less with no renewal options are not recorded on the balance sheet. Instead, we recognize the lease expense as incurred over the lease term. Our lease agreements do not contain any material residual value guarantees or material restrictive covenants. We have one lease that requires the underlying asset to be returned to its original condition at the end of the lease term. The related asset retirement obligation, which is immaterial, is reflected within other long-term liabilities in our Consolidated Balance Sheets.
Certain lease agreements include one or more options to renew, with individual option terms that can extend the lease term fromone tofive years. The exercise of lease renewal options is at our sole discretion. Some equipment leases also include options to purchase the leased property. The estimated life of assets and leasehold improvements are limited by the expected lease term, unless there is a transfer of title or purchase option reasonably certain of exercise.
In June 2022, we entered into a sale-leaseback transaction to facilitate a future move of our Massachusetts operations, pursuant to which we sold the property to a third party and agreed to lease the property back for two years. To determine whether the transfer of the property should be accounted for as a sale, we evaluated whether we transferred control to the third party in accordance with the revenue recognition guidance set forth in ASC 606. The transfer was deemed to be a sale at market terms. Therefore, we recognized the transaction price for the sale based on the cash proceeds received, derecognized the carrying amount of the underlying assets and recognized a gain in the Consolidated Statements of Operations for the difference between the carrying value of the asset and the transaction price. We then accounted for the leaseback in accordance with our lease accounting policy.
Intangible Assets– Intangible assets acquired in business combinations are capitalized and subsequently amortized on a straight-line basis over their estimated useful life. We review our intangible assets for impairment when events or circumstances indicate the carrying value may not be recoverable. When indicators exist, recoverability of assets is measured by a comparison of the carrying value of the asset group to the estimated undiscounted future net cash flows expected to be generated by the asset group. If the asset group is determined not to be recoverable, the Company performs an analysis of the fair value of the individual long-lived assets and will recognize an impairment loss when the fair value is less than the carrying value of such long-lived assets. Patent costs consist primarily of legal and filing fees incurred to file patents on proprietary methods and technology we developed. Patent costs are expensed when incurred, as they are insignificant.
In the second quarter of the year ended September 30, 2025 and first quarter of the year ended September 30, 2024, we recorded an impairment of definite lived intangible assets in our Semiconductor Fabrication Solutions segment. See Note 8 for a description of the facts and circumstances leading to the intangible asset impairment.
Goodwill– Goodwill is recorded when the purchase price paid for an acquisition exceeds the estimated fair value of net identified tangible and intangible assets acquired. Goodwill is not subject to amortization but is tested for impairment annually or when it is determined that it is more likely than not that the fair value of a reporting unit is less than its carrying amount. If it is concluded that there is impairment, we would recognize an impairment charge for the amount by which the carrying amount exceeds the reporting unit’s fair value (although the loss would not exceed the total amount of goodwill allocated to the reporting unit). We have determined that our reporting units are the same as our reporting segments.
In the second quarter of the year ended September 30, 2025 we recorded impairment of goodwill in our Semiconductor Fabrication Solutions and Thermal Processing Solutions segments. In the first quarter of the year ended September 30, 2024, we recorded an impairment of goodwill in our Semiconductor Fabrication Solutions segment. Additional information on impairment testing of goodwill is set forth in Note 9.
In the fourth quarter of the year ended September 30, 2025, we performed a qualitative assessment whether it is more likely than not that a reporting unit’s carrying amount exceeds its fair value, referred to as a “step zero” approach. Based on the review of the qualitative factors, we determined it is not more likely than not that the fair value of a reporting unit is less than its carrying value, we bypassed the quantitative impairment test. Events or circumstances we considered in performing the “step zero” qualitative assessment include macro-economic conditions, market and industry conditions, internal cost factors, share price fluctuations, and the operational stability and overall financial performance of the reporting units.
Revenue Recognition – We recognize revenue when a customer obtains control of promised goods or services in an amount that reflects the consideration expected to be received in exchange for those goods or services. A performance obligation is a promise in a contract to transfer a product or service to the customer. The transaction price of a contract is allocated to each distinct performance obligation based upon the relative standalone selling price ("SSP") for each performance obligation and is recognized as revenue upon satisfaction of the performance obligation. We have elected the practical expedient in ASC 606 whereby an entity need not adjust the promised amount of consideration for the effects of a significant financing component if the entity expects, at contract inception, that the period between when the entity transfers a promised good or service to a customer and when the customer pays for that good or service will be one year or less. We have also elected the practical expedient in ASC 606 whereby an entity may recognize revenue on an as-invoiced basis in certain cases where performance obligations are satisfied over time and the invoiced amount corresponds directly with the value the provided to the customer. To record revenue properly, we apply the following five steps:
1)Identify the contract with the customer
A contract with a customer exists when (i) we enter into an enforceable contract with a customer that defines each party’s rights regarding the goods or services to be transferred and identifies the related payment terms, (ii) the contract has commercial substance, and (iii) we determine that collection of substantially all consideration for goods and services that will be transferred is probable based on the customer’s intent and ability to pay the promised consideration.
2)Identify the performance obligations in the contract
Performance obligations are identified based on the goods and services that will be transferred to the customer that are both (i) capable of being distinct, whereby the customer can benefit from the good or service either on its own or together with other available resources, and (ii) are distinct in the context of the contract, whereby the transfer of the good or service is separately identifiable from other promises to the customer in the contract. To the extent a contract includes multiple promised goods and services, we must apply judgment to determine whether promised goods and services are capable of being distinct and distinct in the context of the contract. If these criteria are not met, the promised goods and services are accounted for as a combined performance obligation.
Our equipment sales consist of multiple promises, including the delivery of the system itself and obligations that are not delivered simultaneously with the system, such as installation services and training. In most cases, these services require minimal effort and are immaterial in the context of the contract. Therefore, equipment and related services are treated as one performance obligation. Customers who purchase new systems are provided an assurance-type warranty, generally for periods of 12 to 36 months. Assurance-type warranties are not considered a performance obligation.
We account for shipping and handling activities that occur after control of the related good transfers as fulfillment activities instead of assessing such activities as performance obligations.
Our obligations for returns and/or refunds are immaterial in all periods presented.
3)Determine the transaction price
The transaction price is determined based on the consideration to which we will be entitled in exchange for transferring goods and services to the customer.
The transaction price is based on the price reflected in the individual customer’s purchase order.
Occasionally, our customers earn a commission on the purchase and/or resale of our products. These payments to customers are recorded as a reduction of revenue and are less than 5% ofour total revenues.
In substantially all of our sales transactions, we incur incremental costs to obtain contracts with customers, in the form of sales commissions. We maintain a commission program which rewards our sales representatives for system sales and our employees for system sales and other individual goals. We have elected a practical expedient to allow for the recognition of commission expense when incurred if the amortization period of the asset that the entity otherwise would have recognized is one year or less. Based on the nature of our contracts with customers, we expense all commissions as incurred based upon the expectation that the amortization period would be one year or less.
4)Allocate the transaction price to performance obligations in the contract
If the contract contains a single performance obligation, the entire transaction price is allocated to the single performance obligation. Contracts that contain multiple performance obligations require an allocation of the transaction price to each distinct performance obligation.
When required, the SSP for each performance obligation is based on observable data from standalone sales. To determine the SSP for labor-related performance obligations, we use directly observable inputs based on the standalone sale prices for these services.
5)Recognize revenue when, or as, we satisfy a performance obligation
We satisfy performance obligations either over time or at a point in time. Revenue is recognized over time if either (i) the customer simultaneously receives and consumes the benefits provided by our performance, (ii) our performance creates or enhances an asset that the customer controls as the asset is created or enhanced, or (iii) our performance does not create an asset with an alternative use to the entity and we have an enforceable right to payment for performance completed to date. If we do not satisfy a performance obligation over time, the related performance obligation is satisfied at a point in time by transferring the control of a promised good or service to a customer. For over time recognition, we are required to select a single revenue recognition method for the performance obligation that faithfully depicts our performance in transferring control of the goods and services.
Equipment and related product revenues (e.g., furnace systems, system add-ons, machinery, consumables and spare parts) are recognized at a point in time, when they are shipped or delivered, depending on contractual terms.
Revenue for services, including maintenance services, is recognized over time based on hours incurred, as the hours incurred align to the maintenance activities performed. We also utilize the as-invoiced practical expedient in certain cases where performance obligations are satisfied over time and the invoiced amount corresponds directly with the value provided to the customer.
Weexclude from the transaction price all sales taxes that are assessed by a governmental authority and that are imposed on and concurrent with a specific revenue-producing transaction and collected from a customer (for example, sales, use, value added, and certain excise taxes). Sales taxes are presented on a net basis (excluded from revenues) in our Consolidated Statements of Operations. Our remaining performance obligations as of September 30, 2025, have an original duration ofone year or less. Our customers generally have payment terms of 30-90 days. We do not have any payment terms that exceed one year from the point we have satisfied the related performance obligations.
Management reviews disaggregated revenue at the reportable segment level. Revenue-generating transactions vary between our reportable segments due to several factors. For example, lead times vary among our reportable segments and among our products. Most of the revenue for our Semiconductor Fabrication Solutions segment results from the sale of consumables, rather than equipment sales. These consumables have a much shorter production period than equipment produced by our other reportable segment. Due to these variations between reportable segments, management determined that disaggregated revenue by reportable segment sufficiently depicts how economic factors affect the nature, amount, timing and uncertainty of our revenue and cash flows. See Note 15 for additional information on our reportable segments.
Contract Assets – Contract assets consist of amounts we are not legally able to invoice but have completed the related performance obligation. These amounts generally arise from variances between the contractual payment terms and the transaction price assigned to the open performance obligations (e.g., we have recognized revenue in an amount greater than the amount that is billable under the contract). There wereno contract assets at September 30, 2025 and 2024.
Contract Liabilities – Contract liabilities are reflected in current liabilities on the Consolidated Balance Sheets as all performance obligations are expected to be satisfied within the next 12 months. Contract liabilities include customer deposits and deferred revenue. Contract liabilities relate to payments invoiced or received in advance of completion of performance obligations under a contract. Contract liabilities are recognized as revenue upon the fulfillment of performance obligations.
The following is a summary of activity for contract liabilities, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Beginning balance | $8,965 | $8,018 |
| New deposits | 461 | 5,442 |
| Deferred revenue | 51 | 168 |
| Revenue recognized | (3,016) | (4,663) |
| Adjustment | — | — |
| Ending balance | $6,461 | $8,965 |
Warranty – A limited warranty is provided free of charge, generally for periods of 12 to 36 months to all purchasers of our new products and systems. Accrualsare recorded for estimated warranty costs at the time revenue is recognized. While our warranty costs have historically been within our expectations and we believe that the amounts accrued for warranty expenditures are sufficient for all systems sold through September 30, 2025, we cannot guarantee that our warranty costs will remain predictable. In addition, technological changes or previously unknown defects in raw materials or components may result in more extensive and frequent warranty service than anticipated, which could result in an increase in our warranty expense.
The following is a summary of activity in accrued warranty expense, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Beginning balance | $602 | $965 |
| Additions for warranties issued during the period | 85 | 226 |
| Costs incurred during the period | (16) | (19) |
| Changes related to pre-existing warranties | (277) | (570) |
| Ending balance | $394 | $602 |
Shipping Expense – Shipping expenses were $1.2 million and $2.0 million for 2025 and 2024, respectively, and are included in selling, general and administrative expenses.
Employee Retention Tax – The Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) provided an employee retention credit (“ERC”) which was a refundable tax credit against certain employment taxes. The Consolidated Appropriations Act (the “Appropriations Act”) extended and expanded the availability of the employee retention credit through December 31, 2021. The Appropriations Act amended the employee retention credit to be equal to 70% of qualified wages paid to employees during the 2021 calendar year. The Company qualified for the employee retention credit for qualified wages through December 2021 and filed a cash refund claim during the calendar year ended December 31, 2023. The employee retention credit in the amount of $2.1 million was received in the Company’s third fiscal quarter of 2025 and recognized as a reduction to payroll tax expense on the Condensed Consolidated Statements of Operations for the three months ended June 30, 2025. The ERC was credited against cost of sales, selling, general and administrative, and research, development and engineering for $1.0 million, $0.8 million, and $0.3 million, respectively.
Advertising Expense – Advertising costs are expensed as incurred. Advertising expenses were $0.4 million and $0.5 million for 2025 and 2024, respectively, and are included in selling, general and administrative expenses.
Stock-Based Compensation– We measure compensation costs relating to share-based payment transactions based upon the grant-date fair value of the award. Those costs are recognized as expense over the requisite service period, which is generally the vesting period, with forfeitures recognized as they occur. We estimate the fair value of stock option awards on the date of grant using the Black-Scholes option-pricing model. The Black-Scholes model requires us to apply estimates, including expected stock price volatility, expected life of the option and the risk-free interest rate. We issue new shares under our existing equity plans upon the exercise of stock options.
We recognize compensation expense associated with the issuance of RSUs over the requisite service period for each respective grant. The total compensation expense associated with RSUs represents the value based upon the number of RSUs awarded multiplied by the closing price of our common stock on the date of grant. Recipients of RSUs do not have voting or dividend rights until the vesting conditions are satisfied and shares are released. We issue new shares under our existing equity plans upon the vesting of RSUs.
Research, Development and Engineering Expenses – RD&E expenses consist primarily of the cost of employees, consultants and contractors who design, engineer and develop new products and processes as well as materials and supplies used in producing prototypes. RD&E expenses may vary from period to period depending on the engineering projects in process. Expenses related to engineers working on strategic projects or sustaining engineering projects are recorded in RD&E. However, from time to time we add functionality to our products or develop new products during engineering and manufacturing to fulfill specifications in a customer’s order, in which case the cost of development, along with other costs of the order, are charged to cost of goods sold.
Foreign Currency Transactions and Translation –We use the U.S. dollar as our reporting currency. Our operations in the UK, China and other countries are primarily conducted in their functional currencies, the Euro, Renminbi, or thelocal country currency, respectively. Accordingly, assets and liabilities of the subsidiaries are translated into U.S. dollars at the exchange rate in effect at the balance sheet dates. Income and expense items are translated at the average exchange rate for each month within the year. The resulting translation adjustments are recorded directly in accumulated other comprehensive income (loss), net of tax - foreign currency translation adjustments as a separate component of shareholders’ equity. Net foreign currency transaction gains/losses, including transaction gains/losses on intercompany balances that are not of a long-term investment nature and non-functional currency cash balances, are reported as a separate component of non-operating (income) expense in our Consolidated Statements of Operations.
Income Taxes – We file consolidated federal income tax returns in the United States for all subsidiaries except those in China, Singapore, Malaysia and the UK, where separate returns are filed. We account for income taxes under the asset and liability method, which requires the recognition of deferred tax assets and deferred tax liabilities for the expected future tax consequences of events that have been included in the financial statements. Under this method, we determine deferred tax assets and deferred tax liabilities on the basis of the differences between the financial statement and tax bases of assets and liabilities by using enacted tax rates in effect for the year in which the differences are expected to reverse. The effect of a change in tax rates on deferred tax assets and deferred tax liabilities is recognized in income in the period that includes the enactment date.
We recognize deferred tax assets to the extent we believe these assets are more likely than not to be realized. In making such a determination, we consider all available positive and negative evidence, including future reversals of existing taxable temporary differences, projected future taxable income, tax-planning strategies, carryback potential if permitted under the tax law and results of recent operations. If we determine that we are unable to realize our deferred tax assets, we make an adjustment to the deferred tax asset to recognize only the portion of the asset that is more likely than not to be realized by recording a valuation allowance.
We record uncertain tax positions in accordance with ASC 740 on the basis of a two-step process in which (1) we determine whether it is more likely than not that the tax positions will be sustained on the basis of the technical merits of the position and (2) for those tax positions that meet the more-likely-than-not recognition threshold, we recognize the largest amount of tax benefit that is more than 50 percent likely to be realized upon ultimate settlement with the related tax authority. We recognize interest and penalties related to uncertain tax benefits on the income tax expense line in the accompanying consolidated statement of operations. Accrued interest and penalties, if applicable, are included on the income taxes payable long-term line in the Consolidated Balance Sheets.
Concentrations of Credit Risk– Our customers are primarily manufacturers of semiconductor substrates and devices and electronic assemblies. Financial instruments that potentially subject us to significant concentrations of credit risk consist principally of cash and trade accounts receivable. Credit risk is managed by performing credit evaluations of the customers’ financial condition, by requiring significant deposits where appropriate, and by actively monitoring collections. Letters of credit are required of certain customers depending on the size of the order, type of customer or its creditworthiness, and country of domicile.
As of September 30, 2025, two Thermal Processing Solutions customers individually represented 15% and 13%of accounts receivable. As of September 30, 2024, one Thermal Processing Solutions customer represented 12% of accounts receivable.
Refer to Note 17 for information regarding revenue and assets in other countries subject to fluctuation in foreign currency exchange rates.
Fair Value of Financial Instruments– We group our financial assets and liabilities measured at fair value on a recurring basis into three levels, based on the markets in which the assets and liabilities are traded and the reliability of the assumptions used to determine fair value. These levels are:
Level 1 – Valuation is based upon quoted market price for identical instruments traded in active markets.
Level 2 – Valuation is based on quoted market prices for similar instruments in active markets, quoted prices for identical or similar instruments in markets that are not active, and model-based valuation techniques for which all significant assumptions are observable in the market.
Level 3 – Valuation is generated from model-based techniques that use significant assumptions not observable in the market. Valuation techniques include use of discounted cash flow models and similar techniques.
It is our policy to use observable inputs whenever reasonably practicable in order to minimize the use of unobservable inputs when developing fair value measurements. When available, we use quoted market prices to measure fair value. If market prices are not available, the fair value measurement is based on models that use primarily market-based parameters including interest rate yield curves, option volatilities and currency rates. In certain cases, where market rate assumptions are not available, we are required to make judgments about assumptions market participants would use to estimate the fair value of a financial instrument. Changes in the underlying assumptions used, including discount rates and estimates of future cash flows, could significantly affect current or future valuations.
Cash, and Cash Equivalent – Included in cash and cash equivalents in the Consolidated Balance Sheets are money market funds and time deposit accounts. Cash equivalents are classified as Level 1 in the fair value hierarchy.
Receivables and Payables – The recorded amounts of these financial instruments, including accounts receivable and accounts payable, approximate their fair value because of the short maturities of these instruments.
Debt– The Loan Agreement was fully repaid in the fourth quarter of 2024, and was subsequently terminated effective September 11, 2024. The carrying value of debt under our Loan Agreement was based on fixed interest rates. The fair value for the Loan Agreement was estimated by discounting the future cash flows using the current rates at which similar loans would be made to borrowers with similar credit ratings and is therefore classified as Level 2 in the fair value hierarchy.
Recently Issued Accounting Pronouncements
In November 2024, the FASB issued ASU 2024-03, “Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses” (“ASU 2023-07”), which requires disclosure of additional information about specific expense categories underlying certain income statement expense line items. This ASU is effective for our annual periods beginning October 1, 2027, and interim periods beginning October 1, 2028, and requires either prospective or retrospective application. We are currently evaluating the impact of this ASU on our disclosures.
In December 2023, the FASB issued ASU 2023-09, “Income Taxes (Topic 740): Improvements to Income Tax Disclosures” (“ASU 2023-09”), which requires additional annual income tax disclosures. These include a tabular rate reconciliation comprised of eight specific categories, the disaggregation of income taxes paid between federal, state, and foreign jurisdictions, and to disaggregate income from continuing operations before income tax expense and income tax expense from continuing operations between domestic and foreign. ASU 2023-09 eliminates the disclosure of the nature and estimate of reasonably possible changes to unrecognized tax benefits in the next 12 months or that an estimated range cannot be made. ASU 2023-09 is effective for fiscal years beginning on or after December 15, 2024, with early adoption permitted, and can be applied on a prospective or retrospective basis. We are currently evaluating the impact of this ASU on our disclosures.
In November 2023, the FASB issued ASU 2023-07, “Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures” (“ASU 2023-07”), which improves reportable segment disclosure requirements, primarily through enhanced disclosures about significant segment expenses. The ASU is effective for public business entities for fiscal years beginning after December 15, 2023, and for interim reporting periods within fiscal years beginning after December 15, 2024. Early adoption is permitted. The amendments in ASU 2023-07 should be applied retrospectively to all prior periods presented in the financial statements. Weadopted ASU 2023-07 in our Form 10-K for the year ended September 30, 2025. The adoption of this guidance impacted our disclosures only and didnot have a material impact. See Note 15 "Reportable Segments" for more information.
There were no other new accounting pronouncements issued or effective as of September 30, 2025 that had or are expected to have a material impact on our consolidated financial statements.
- Earnings Per Share & Diluted Earnings Per Share
Basic EPS is computed by dividing net income by the weighted average number of common shares outstanding for the period. Diluted EPS is computed similarly to basic EPS except that the denominator is increased to include the number of additional common shares that would have been outstanding if potentially dilutive common shares had been issued. Dilutive potential common shares include outstanding RSUs and stock options. In the case of a net loss, diluted EPS is calculated in the same manner as basic EPS.
For the years 2025 and 2024,939,000 and 798,000 weighted average shares, respectively, were excluded from the diluted EPS calculations because they were anti-dilutive. These share-based awards could become dilutive in the future.
A reconciliation of the denominators of the basic and diluted EPS calculations follows, in thousands, except per share amounts:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Numerator: | ||
| Net loss | $(30,326) | $(8,486) |
| Denominator: | ||
| Weighted-average shares used to compute basic EPS | 14,302 | 14,208 |
| Dilutive potential common shares due to stock options (1) | — | — |
| Dilutive potential common shares due to RSUs (1) | — | — |
| Weighted-average shares used to compute diluted EPS | 14,302 | 14,208 |
| Loss per share: | ||
| Net loss per basic share | $(2.12) | $(0.60) |
| Net loss per diluted share | $(2.12) | $(0.60) |
(1) The number of common stock equivalents is calculated using the treasury stock method and the average market price during the period.
- Severance
In 2025 and 2024, we recorded severance expense of $0.7 million and $0.4 million, respectively. This related primarily to staff reductions across our locations as we shifted more work to contract manufacturers and dealt with decreasing demand.
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Balance at beginning of the year | $— | $154 |
| Severance expense, net of adjustments | 701 | 350 |
| Cash payments | (701) | (504) |
| Balance at the end of the year | $— | $— |
- Inventories
The components of inventories are as follows, in thousands:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Purchased parts and raw materials | $9,763 | $17,958 |
| Work-in-process | 7,113 | 6,934 |
| Finished goods | 1,867 | 1,975 |
| $18,743 | $26,867 |
We recorded $6.0 million related to the write-off of inventory for closing of a product line in the year ended September 30, 2025. We recorded $0.4 million related to the write-off of inventory for our polishing machine products in the year ended September 30, 2024.
- Property, Plant and Equipment
The following is a summary of property, plant and equipment, in thousands:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Building and leasehold improvements | $6,244 | $5,985 |
| Equipment and machinery | 9,093 | 9,928 |
| Furniture and fixtures | 3,506 | 2,588 |
| Software | 1,986 | 1,986 |
| 20,829 | 20,487 | |
| Accumulated depreciation and amortization | (10,602) | (8,840) |
| $10,227 | $11,647 | |
Depreciation was $2.3 million and $2.1 million in 2025 and 2024, respectively.
- Sale and Leaseback of Real Estate
On June 23, 2022, BTU completed the sale and leaseback of its building in Massachusetts (the “Property”). The sale price was $20.6 million, of which $0.7 million was deducted at closing for commission and other closing expenses. Simultaneously with the closing, BTU entered into a two-year leaseback of the Property. The lease terms include annual base rent of $1.5 million in an absolute triple net lease. In connection with the sale, BTU recognized a pre-tax gain on sale of $12.5 million in 2022, which is recorded within operating expenses on the Consolidated Statement of Operations. This sale-leaseback transaction resulted in a net cash inflow of approximately $14.9 million in 2022, after repayment of the existing mortgage and settlement of related sale expenses. The leaseback ended in the third quarter of 2024.
- Leases
The following table provides information about the financial statement classification of our lease balances reported within the Consolidated Balance Sheets, in thousands:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Assets | ||
| Right-of-use assets - operating | $18,293 | $16,596 |
| Right-of-use assets - finance | 247 | 227 |
| Total right-of-use assets | $18,540 | $16,823 |
| Liabilities | ||
| Current | ||
| Operating lease liabilities | $1,903 | $2,041 |
| Finance lease liabilities | 126 | 101 |
| Total current portion of long-term lease liabilities | 2,029 | 2,142 |
| Long-term | ||
| Operating lease liabilities | 17,316 | 15,240 |
| Finance lease liabilities | 168 | 189 |
| Total long-term lease liabilities | 17,484 | 15,429 |
| Total lease liabilities | $19,513 | $17,571 |
The following table provides information about the financial statement classification of our lease expenses reported in the Consolidated Statements of Operations, in thousands:
| Years Ended September 30, | |||
|---|---|---|---|
| Lease cost | Classification | 2025 | 2024 |
| Operating lease cost | Cost of sales | $1,812 | $2,202 |
| Operating lease cost | Selling, general and administrative expenses | 1,483 | 1,409 |
| Operating lease cost | Research, development and engineering | 12 | 12 |
| Finance lease cost | Cost of sales | — | 2 |
| Finance lease cost | Selling, general and administrative expenses | 104 | 114 |
| Total lease cost | $3,411 | $3,739 | |
Future minimum lease payments under non-cancelable leases as of September 30, 2025 are as follows, in thousands:
| Years Ending September 30, | Operating Leases | Finance Leases | Total |
|---|---|---|---|
| 2026 | $3,175 | $143 | $3,318 |
| 2027 | 3,281 | 104 | 3,385 |
| 2028 | 3,349 | 31 | 3,380 |
| 2029 | 3,422 | 23 | 3,445 |
| 2030 | 3,169 | 19 | 3,188 |
| Thereafter | 8,563 | — | 8,563 |
| Total lease payments | 24,959 | 320 | 25,279 |
| Less: Interest | 5,740 | 26 | 5,766 |
| Present value of lease liabilities | $19,219 | $294 | $19,513 |
Operating lease payments include $2.3 million related tooptions to extend lease terms that are reasonably certain of being exercised.
The following table provides information about the remaining lease terms and discount rates applied:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Weighted average remaining lease term | ||
| Operating leases | 7.57 years | 8.47 years |
| Finance leases | 2.76 years | 2.73 years |
| Weighted average discount rate | ||
| Operating leases | 6.91% | 6.58% |
| Finance leases | 6.85% | 6.43% |
- Intangible Assets
Intangible assets consist of the following, in thousands:
| September 30, | |||
|---|---|---|---|
| Amortization Period | 2025 | 2024 | |
| Backlog | 1 year | $— | $2,100 |
| Customer relationships | 6-10 years | 4,409 | 4,409 |
| Developed technology | 1.75 years | — | 6,700 |
| Noncompetition agreements | 5 years | — | 200 |
| Trade names | 3-15 years | 2,679 | 2,679 |
| 7,088 | 16,088 | ||
| Accumulated amortization | (3,039) | (5,616) | |
| Less asset impairments: | |||
| Backlog | — | (425) | |
| Customer relationships | (2,111) | (339) | |
| Developed technology | — | (5,494) | |
| Noncompetition agreements | — | (160) | |
| Trade names | (847) | (50) | |
| Intangible assets, net | $1,091 | $4,004 | |
Intangible assets are amortized over a weighted-average amortization period of 6.5 years. Our customer relationship and trade name intangible assets are amortized over weighted-average amortization periods of 2.0 and 4.5 years, respectively.
We review our intangible assets for impairment when events or circumstances indicate the carrying value may not be recoverable. Except as discussed below, we concluded that a triggering event had not occurred that would more likely than not reduce the fair value of intangible assets below their carrying value. Atthe end of December 2023, we identified a triggering event. As a result of the decline in our stock price as of December 31, 2023, our book value materially exceeded our market value. As discussed in the Goodwill section below, this resulted in a triggering event for impairment of goodwill. The results of the goodwill impairment test indicated that the book value of our Semiconductor Fabrication Solutions reporting unit was in excess of the fair value, and, thus, was impaired. Prior to recognizing any impairment of goodwill, we tested the related long-lived assets for impairment in our Semiconductor Fabrication Solutions segment. We tested each identified asset group within our Semiconductor Fabrication Solutions segment by first performing a recoverability test, comparing projected undiscounted cash flows from the use and eventual disposition of each asset group to its carrying value. This test indicated that the undiscounted cash flows were not sufficient to recover the carrying value of certain asset groups. We then compared the carrying value of the individual long-lived assets within those asset groups against their fair value in order to determine if impairment existed. Determining the fair value of those asset groups involves the use of significant estimates and assumptions, including projections of revenues and expenses and related cash flows based on assumed long-term growth rates and demand trends, and estimated discount rates based on the asset group's weighted average return on assets, as derived from various methods. The fair value of the intangible assets were estimated using various valuation methodologies, includingthe multi-period excess earnings method, the relief from royalty method and the distributor method. These fair value measurements fall under Level 3 of the fair value hierarchy. As a result, we recorded a total impairment charge for intangible assets in our Semiconductor Fabrication Solutions segment of $1.3 million during the quarter ended December 31, 2023. This impairment charge relates to developed technology, trade name, customer relationships and non-competition agreements at Entrepix.
Additionally, at the end of March 2025, the Company lowered its guidance for the second quarter of fiscal year 2025 and reset projections for the rest of the year due to a prolonged weakness in the mature node semiconductor market driven by high inventory, tepid demand, and geopolitical tensions. As disclosed in the Goodwill section below, this resulted in a triggering event for impairment of goodwill. The results of the goodwill impairment test indicated that the book value of our Semiconductor Fabrication Solutions segment and Thermal Processing Solutions segment was in excess of fair value and was impaired. Prior to recognizing any impairment of goodwill, we tested the related long-lived assets for impairment in our Semiconductor Fabrication Solutions and Thermal Processing Solutions segments. We tested each identified asset group within each segment by first performing a recoverability test, comparing projected undiscounted cash flows from the use and eventual disposition of each asset group to its carrying value. This test indicated that the undiscounted cash flows were not sufficient to recover the carrying value of certain asset groups within our Semiconductor Fabrication Solutions segment. We then compared the carrying value of the individual long-lived assets within those asset groups against their fair value in order to determine if impairment existed. Determining the fair value of those asset groups involves the use of significant estimates and assumptions, including projections of revenues and expenses and related cash flows based on assumed long-term growth rates and demand trends, and estimated discount rates based on the asset group's weighted average return on assets, as derived from various methods. The fair value of the intangible assets was estimated using various valuation methodologies, including the multi-period excess earnings method and the relief from royalty method and the distributor method. These fair value measurements fall under Level 3 of the fair value hierarchy. As a result, we recorded a total impairment charge for intangible assets in our Semiconductor Fabrication Solutions segment of $2.6 million during the quarter ended March 31, 2025. The $2.6 million impairment consists of $1.8 million for customer relationships and $0.8 million for trade names primarily at Entrepix.
Amortization expense related to intangible assets was $0.3 millionand $0.8 million in 2025 and 2024, respectively. Future amortization expense for the remaining unamortized balance as of September 30, 2025 is estimated as follows, in thousands:
| Years Ending September 30, | AmortizationExpense |
|---|---|
| 2026 | $177 |
| 2027 | 177 |
| 2028 | 177 |
| 2029 | 177 |
| 2030 | 138 |
| Thereafter | 245 |
| Total | $1,091 |
- Goodwill
The changes in the carrying amount of goodwill, by reportable segment, are as follows, in thousands:
| Thermal Processing Solutions | Semiconductor Fabrication Solutions | Total Goodwill | |
|---|---|---|---|
| Goodwill | $5,905 | $21,726 | $27,631 |
| Accumulated impairment losses | — | (6,370) | (6,370) |
| Balance at September 30, 2024 | 5,905 | 15,356 | 21,261 |
| Goodwill acquired | — | — | — |
| Impairment of goodwill | (4,997) | (15,356) | (20,353) |
| Balance at September 30, 2025 | $908 | $— | $908 |
| Goodwill | $5,905 | $15,356 | $21,261 |
| Accumulated impairment losses | (4,997) | (15,356) | (20,353) |
| Balance at September 30, 2025 | $908 | $— | $908 |
On January 17, 2023, we acquired Entrepix, which has been integrated into our Semiconductor Fabrication Solutions segment. Under the purchase method of accounting, the purchase price for the acquisition was allocated to the tangible and identifiable intangible assets acquired and liabilities assumed based on their estimated fair values. The excess purchase price over fair value of net assets acquired of approximately $16.5 million was recorded as goodwill in the Semiconductor Fabrication Solutions segment. The primary driver for this acquisition was to add CMP and wafer cleaning equipment to our existing substrate polishing and wet process chemical offerings.
We review goodwill for impairment when events or circumstances indicate the carrying value may not be recoverable. We performed our annual test of goodwill impairment as of September 30, 2025 and 2024. The results of the goodwill impairment test indicated that the fair value of both our Thermal Processing and Semiconductor Fabrication Solutions reporting units were in excess of the carrying value, and, thus, were not impaired. At the end of December 2023, we identified a triggering event. As a result of the decline in our stock price as of December 31, 2023, our book value materially exceeded our market value leading to a $6.4 million impairment charge in fiscal 2024. Additionally, as of March 31, 2025, the Company lowered its guidance for the second quarter of fiscal year 2025 and reset projections for future periods due to prolonged weakness in the mature node semiconductor market driven by high inventory, tepid demand, and geopolitical tensions. This triggering event indicated a need to test goodwill for impairment. The goodwill impairment test indicated book value was in excess of fair value by $15.4 million for our Semiconductor Fabrication Solutions segment and $5.0 million for our Thermal Processing Solutions segment. As a result, we recorded a $20.4 million impairment charge in the period ended March 31, 2025.
Determining the fair value of a reporting unit involves the use of significant estimates and assumptions. Our goodwill impairment test uses a weighting of the income approach and the market approach to estimate a reporting unit’s fair value. The income approach is based on a discounted future cash flow analysis that uses certain assumptions including: projections of revenues and expenses and related cash flows based on assumed long-term growth rates and demand trends; expected future investments and working capital requirements to sustain and grow the business; and estimated discount rates based on the reporting unit’s weighted average cost of capital as derived by the Capital Asset Pricing Model and other methods, which includes observable market inputs and other data from identified comparable companies. The same estimates are also used internally for our capital budgeting process, and for long-term and short-term business planning and forecasting. We test the reasonableness of the inputs and outcomes of our discounted cash flow analysis against available comparable market data, and we also perform a reconciliation of our total market capitalization to the estimated fair value of all of our reporting units. The market approach is based on the application of appropriate market-derived multiples selected from (i) comparable publicly-traded companies and/or (ii) the implied transaction multiples derived from identified merger and acquisition activity in the market. Multiples are then selected based on a comparison of the reviewed data to that of the reporting unit and applied to relevant historical and forecasted financial parameters such as levels of revenues, EBITDA, EBIT or other metrics. The calculation of fair value falls under Level 3 of the fair value hierarchy.
- Income Taxes
Income Tax (Benefit) Provision
The components of (loss) income before (benefit) provision for income taxes are as follows, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Domestic | $(32,790) | $(9,563) |
| Foreign | 4,798 | 2,052 |
| $(27,992) | $(7,511) | |
The components of the provision for income taxes are as follows, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Current: | ||
| Domestic federal | $56 | $(49) |
| Foreign | 2,295 | 793 |
| Foreign withholding taxes | 814 | 279 |
| Domestic state | 19 | 36 |
| Total current | 3,184 | 1,059 |
| Deferred: | ||
| Domestic federal | — | — |
| State | — | — |
| Foreign | (850) | (84) |
| Total deferred | (850) | (84) |
| Total provision | $2,334 | $975 |
A reconciliation of actual income taxes to income taxes at the expected U.S. federal corporate income tax rate is as follows, in thousands, except percentages:
| Years Ended September 30, | ||||
|---|---|---|---|---|
| 2025 · 2024 | ||||
| Tax (benefit) expense at the federal statutory rate | $(5,878) | 21.0% | $(1,577) | 21.0% |
| Effect of permanent book-tax differences | 101 | -0.4% | 152 | -2.0% |
| State tax provision | (168) | 0.6% | 18 | -0.3% |
| Valuation allowance for net deferred tax assets | 2,496 | -8.9% | 1,179 | -15.7% |
| Tax rate differential | 279 | -1.0% | 301 | -4.0% |
| Goodwill impairment | 4,089 | -14.6% | 1,334 | -17.8% |
| Withholding taxes | 814 | -2.9% | 279 | -3.7% |
| Other items | 601 | -2.1% | (711) | 9.5% |
| $2,334 | -8.3% | $975 | -13.0% | |
Deferred Income Taxes and Valuation Allowance
Deferred income taxes reflect the tax effects of temporary differences between the financial statement and tax bases of assets and liabilities by using enacted tax rates in effect for the year in which the differences are expected to be realized. The components of deferred tax assets and deferred tax liabilities are as follows, in thousands:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Deferred tax assets: | ||
| Net operating loss carryforwards | $18,785 | $17,699 |
| Accruals and reserves | 2,653 | 1,983 |
| Income tax credits | 3,255 | 2,163 |
| Operating lease liabilities | 4,361 | 4,150 |
| Research and development costs | 1,427 | 1,531 |
| Foreign service fee | 745 | 1,579 |
| Other assets | 940 | 878 |
| Total deferred tax assets | 32,166 | 29,983 |
| Valuation allowance | (25,088) | (22,658) |
| Deferred tax assets, net of valuation allowance | 7,078 | 7,325 |
| Deferred tax liabilities: | ||
| Goodwill and identifiable intangible assets | (212) | (1,124) |
| Property and equipment, net | (1,494) | (1,860) |
| Operating lease, right-of-use assets | (4,136) | (3,987) |
| Prepaid assets | (213) | (169) |
| Total deferred tax liabilities | (6,055) | (7,140) |
| Total deferred tax assets, net | $1,023 | $185 |
Changes in the deferred tax valuation allowance are as follows, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Balance at the beginning of the year | $22,658 | $21,506 |
| Additions to valuation allowance | 2,430 | 1,152 |
| Balance at the end of the year | $25,088 | $22,658 |
The deferred tax valuation allowance increased by $2.4 million and $1.2 million for the years ended September 30, 2025 and 2024, respectively.
In assessing the realizability of deferred tax assets, we consider whether it is more likely than not that some portion or all of the deferred tax assets will be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the periods in which those temporary differences become deductible. We consider the scheduled reversal of deferred tax liabilities, projected future income and tax planning strategies in making this assessment. We have established valuation allowances on all net U.S. deferred tax assets, after considering all of the available objective evidence, both positive and negative, historical and prospective, with greater weight given to historical objective evidence, and determined it is not more likely than not that these assets will be realized.
We intend to permanently reinvest undistributed earnings of our foreign subsidiaries. It is not practicable to estimate the amount of tax that might be payable on the undistributed amounts.
Net Operating Losses
As of September 30, 2025, we have federal net operating loss carryforwards of approximately $10.0 million that expire at various times between 2032 and 2035. The utilization of those federal net operating losses is limited to approximately $0.8 million per year. Additionally, we have federal net operating loss carryforwards of approximately $74.3 million that have an indefinite carryforward period. The utilization of those federal net operating losses is limited to 80% of taxable income. We haveno foreign net operating loss carryforwards as of September 30, 2025. We have approxi mately $19.1 million ofstate net operating loss carryforwards, with various expiration dates and limitations on utilization, depending on the state. As of September 30, 2025, we have approximately $2.7 million of Foreign Tax Credit carryforwards that expire at various times between 2030 and 2035 and approximately $0.6 million of Federal and State Research and Development credits that expire at various times between 2035 and 2045.
Uncertain Tax Positions
For the years ended September 30, 2025 and 2024 we had no unrecognized tax benefit.
Tax Return Matters
We file income tax returns in China, Singapore, Malaysia and the UK, as well as the U.S. and various states in the U.S. We have not signed any agreements with the Internal Revenue Service, any state or foreign jurisdiction to extend the statute of limitations for any fiscal year. As such, the number of open years is the number of years dictated by statute in each of the respective taxing jurisdictions. U.S. Federal tax returns generally have a 3-year statute of limitations. Therefore, U.S. federal returns for tax years ending on or after September 30, 2022 remain open for examination. In addition, the IRS may adjust attribute carryforwards utilized in an open year even though the year the attributes originated may be closed. State and foreign statutes are generally 3 to 5 years but vary by jurisdiction. These open years contain certain matters that could be subject to differing interpretations of applicable tax laws and regulations as they relate to the amount, timing, or inclusion of revenues and expenses, or the sustainability of income tax positions of Amtech and our subsidiaries.
- Long-Term Debt
Our finance lease liabilities and long-term debt consists of the following, in thousands:
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Finance leases | 294 | 290 |
| Less: current portion of finance lease liabilities and long-term debt | (126) | (101) |
| Finance Lease Liabilities and Long-Term Debt | $168 | $189 |
Interest expense on finance lease liabilities and long-term debt was$25,000 and $0.6 million in 2025 and 2024, respectively.
Annual maturities relating to our long-term debt as of September 30, 2025 are as follows, in thousands:
| AnnualMaturities | |
|---|---|
| 2026 | $126 |
| 2027 | 101 |
| 2028 | 27 |
| 2029 | 21 |
| 2030 | 19 |
| Thereafter | — |
| Total long-term debt | $294 |
Loan and Security Agreement
On January 17, 2023, we entered into a Loan and Security Agreement (the “Loan Agreement”) among Amtech, its U.S. based wholly owned subsidiaries Bruce Technologies, Inc., BTU International, Inc., Intersurface Dynamics, Incorporated, P.R. Hoffman Machine Products, Inc., and Entrepix, Inc., and UMB Bank, N.A., national banking association. The Loan Agreement provided for (i) a term loan (the “Term Loan”) in the amount of $12.0 million maturing January 17, 2028, and (ii) a revolving loan facility (the “Revolver”) with an availability of $8.0 million maturing January 17, 2024, each of which were secured by a first priority lien on substantially all of our assets. The recorded amount of the Term Loan had an interest rate of 6.38% and the Revolver had a floating per annum rate of interest equal to the Prime Rate, adjusted daily.
The Loan Agreement was fully repaid in the fourth quarter of 2024 and was subsequently terminated effective September 11, 2024. See the disclosure in our prior filings with the SEC for a discussion of the financial covenants that were in effect under the Loan Agreement, our failure to comply with the Debt to EBITDA and Fixed Charge Coverage Ratio covenants thereunder, and the Forbearance and Modification Agreement that we operated under prior to terminating this credit facility.
Finance Lease Obligations
Our finance lease obligations totaled $0.3 million as of September 30, 2025 and September 30, 2024, respectively.
The current and long-term portions of our finance leases are included in the current and long-term portions of finance lease liabilities and long-term debt in the table above and in our Consolidated Balance Sheets as of September 30, 2025 and 2024.
- Equity and Stock-Based Compensation
Stock-Based Compensation Expense
Stock-based compensation expenses of $1.2 million and $1.5 million for 2025 and 2024, respectively, are included in selling, general and administrative expenses. As of September 30, 2025, total compensation cost related to non-vested stock options not yet recognized is $0.4 million, which is expected to be recognized over the next 1.07 years on a weighted-average basis. As of September 30, 2025, total compensation cost related to nonvested RSUs not yet recognized is $0.6 million, which is expected to be recognized over the next 2.08 years.
Amtech Equity Compensation Plans
The 2022 Plan, under which 1,000,000 shares could be granted, was adopted by the Board of Directors in November 2021, and approved by the shareholders in March 2022.
The 2007 Plan, under which 500,000 shares could be granted, was adopted by the Board in April 2007, and approved by the shareholders in May 2007. The 2007 Plan was amended in 2009, 2014 and 2015 to add 2,500,000 shares. The plan was also amended in 2019 to extend the term of the plan and allow for the grant of restricted stock units. Upon the adoption of the 2022 Plan, no further awards will be granted from the 2007 Plan. Previously issued awards will remain outstanding in accordance with their terms.
The Non-Employee Directors Stock Option Plan was approved by the shareholders in 1996 for issuance of up to 100,000 shares of common stock to directors. The Non-Employee Directors Stock Option Plan was amended in 2005, 2009 and 2014 to add 400,000 shares. The plan was also amended in 2020 to extend the term of the plan. Upon the adoption of the 2022 Plan as stated above, no further awards will be granted from the Non-Employee Directors Stock Option Plan. Previously issued awards will remain outstanding in accordance with their terms.
Equity compensation plans as of September 30, 2025 are summarized in the table below:
| Name of Plan · SharesAuthorized · SharesAvailable for Grant · OptionsOutstanding · Unvested RSUs Outstanding · PlanExpiration | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2022 Plan | 1,000,000 | 825,647 | 821,116 | 168,024 | Mar. 2032 | |||
| 2007 Plan | 3,000,000 | — | 44,625 | — | Mar. 2024 | |||
| Non-Employee Directors Stock Option Plan | 500,000 | — | 54,000 | — | Mar. 2024 | |||
| 825,647 | 919,741 | 168,024 | ||||||
Stock Options
Stock options issued under the terms of our equity compensation plans have, or will have, an exercise price equal to or greater than the fair market value of the common stock at the date of the option grant and expire no later than 10 years from the date of grant. Options issued under the plans vest over 1 to 3 years. We estimated the fair value of stock option awards on the date of grant using the Black-Scholes option pricing model using the following assumptions:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Risk free interest rate | 4% | 4% |
| Expected life | 5 years | 5 years |
| Dividend rate | 0% | 0% |
| Volatility | 60% | 60% |
The following table summarizes our stock option activity:
| Years Ended September 30, | |||||
|---|---|---|---|---|---|
| 2025 · 2024 | |||||
| Options · WeightedAverageExercisePrice · Options · WeightedAverageExercisePrice | |||||
| Outstanding at beginning of period | 1,087,016 | $6.97 | 672,924 | $8.76 | |
| Granted | 120,000 | $5.14 | 620,500 | $5.66 | |
| Exercised | (71,521) | $5.11 | (15,000) | $5.67 | |
| Forfeited/expired | (215,754) | $7.86 | (191,408) | $9.12 | |
| Outstanding at end of period | 919,741 | $6.67 | 1,087,016 | $6.97 | |
| Exercisable at end of period | 741,727 | $7.05 | 532,185 | $7.64 | |
| Weighted average grant-date fair value of options granted during the period | $2.66 | $2.50 | |||
The following table summarizes information for stock options outstanding and exercisable as of September 30, 2025:
| Options Outstanding · Options Exercisable | |||||
|---|---|---|---|---|---|
| Range of Exercise Prices | NumberOutstanding | RemainingContractualLife(in years) | WeightedAverageExercisePrice PerShare | NumberExercisable | WeightedAverageExercisePrice PerShare |
| $4.32-$5.07 | 80,666 | 7.52 | $4.74 | 35,318 | $4.77 |
| $5.09-$5.09 | 100,000 | 4.85 | $5.09 | — | $— |
| $5.25-$5.75 | 83,825 | 6.08 | $5.42 | 53,825 | $5.47 |
| $6.00-$6.00 | 400,000 | 3.42 | $6.00 | 400,000 | $6.00 |
| $7.40-$8.82 | 41,750 | 6.15 | $8.12 | 41,750 | $8.12 |
| $9.00-$9.00 | 150,000 | 7.87 | $9.00 | 150,000 | $9.00 |
| $9.27-$9.99 | 23,500 | 6.84 | $9.45 | 20,834 | $9.48 |
| $10.22-$10.22 | 18,000 | 6.42 | $10.22 | 18,000 | $10.22 |
| $11.51-$11.51 | 12,000 | 5.48 | $11.51 | 12,000 | $11.51 |
| $15.43-$15.43 | 10,000 | 6.13 | $15.43 | 10,000 | $15.43 |
| $4.32-$15.43 | 919,741 | 5.23 | $6.67 | 741,727 | $7.05 |
The aggregate intrinsic values of options outstanding and options exercisable as of September 30, 2025 were approxima tely $2.5 million and $1.8 million, respectively, which represents the total pre-tax intrinsic value, based on our closing stock price of $9.26 pershare as of September 30, 2025, the last business day of our fiscal year, which would have been received by the option holders had all option holders exercised their options as of that date. The total intrinsic value of stock options exercised was $93,000 and $17,000 in 2025 and 2024, respectively.
The following table summarizes our RSU activity during the year ended September 30, 2025:
| Number · WeightedAverageGrant DateFair Value · Fair Value | ||||
|---|---|---|---|---|
| Nonvested at beginning of year | 24,897 | $4.82 | ||
| Granted | 207,524 | 4.98 | 1,033,470 | |
| Vested, including shares withheld to cover taxes | (24,897) | 4.82 | 120,004 | (1) |
| Forfeited | (39,500) | 4.99 | 197,105 | |
| Nonvested at end of period | 168,024 | $4.98 | $1,555,902 | (2) |
(1)The aggregate fair value of vested RSU's represent the total pre-tax fair value, based on the closing stock price on the day of vesting, which would have been received by holders of RSU's had all such holders sold their underlying shares on that date.
(2)The aggregate fair value of the nonvested RSU's and represents the total pre-tax fair value, based on our closing stock price of $9.26 as of September 30, 2025, the last trading day of our fiscal year, which would have been received by holders of RSU's had all such holders sold their underlying shares on that date.
- Benefit Plans
We have retirement plans covering substantially all our employees. The principal plans are our defined contribution plan that covers substantially all of our employees in the United States and the multi-employer pension plan for hourly union employees in Pennsylvania.
Defined Contribution Plan – Domestic employees of Amtech and its subsidiaries who meet certain eligibility requirements may participate, at the employee’s option, in the 401(k) Plan. The 401(k) Plan is a defined contribution plan subject to the provisions of ERISA. We match employee contributions to the 401(k) Plan equal to 60% of the participants' elective deferrals, up to 3.6% of the participants’ eligible compensation each payroll period. Employees are auto-enrolled upon eligibility at a 6% contribution rate; however, an employee may opt out at their election. The match expense was $0.3 million and $0.4 million in 2025 and 2024, respectively.
Pension Plan– Our hourly union employees in Pennsylvania participate in a multi-employer pension plan, the NIGPP, in accordance with the union agreement between PR Hoffman and the United Automobile, Aerospace and Agriculture Implement Workers of America. The agreement was renewed in 2025 for athree-year term that expires September 30, 2028. Every company participating in the plan pays a contribution per hour worked for each employee of the company that is eligible to participate in the NIGPP. Our contributions to the NIGPP were$30,000 and$35,000 in 2025 and 2024, respectively.
- Commitments and Contingencies
Purchase Obligations – As of September 30, 2025, we had unrecorded purchase obligations in the amount of$4.0 million. These purchase obligations consist of outstanding purchase orders for goods and services. While the amount represents purchase agreements, the actual amounts to be paid may be less in the event that any agreements are renegotiated, canceled or terminated.
Legal Proceedings and Other Claims – From time to time, we are a party to claims and actions for matters arising out of our business operations. We regularly evaluate the status of the legal proceedings and other claims in which we are involved to assess whether a loss is probable or there is a reasonable possibility that a loss, or an additional loss, may have been incurred and determine if accruals are appropriate. If accruals are not appropriate, we further evaluate each legal proceeding to assess whether an estimate of possible loss or range of possible loss can be made for disclosure. Although the outcome of claims and litigation is inherently unpredictable, we believe that we have adequate provisions for any probable and estimable losses. It is possible, nevertheless, that our consolidated financial position, results of operations or liquidity could be materially and adversely affected in any particular period by the resolution of a claim or legal proceeding. Legal expenses related to defense, negotiations, settlements, rulings and advice of outside legal counsel are expensed as incurred.
Employment Contracts – We have employment contracts and change in control agreements with, and severance plans covering, certain officers and management employees under which severance payments would become payable in the event of specified terminations without cause or terminations under certain circumstances after a change in control. If severance payments under the current employment contracts or severance plans were to become payable, the severance payments would generally range fromsix totwelve months of salary.
- Reportable Segments
In the operation of the business, management, including our Chief Operating Decision Maker (“CODM”), who is also our Chief Executive Officer, reviews certain financial information, including segmented internal profit and loss statements. The primary profitability measure used by the CODM to review segment operating results is net income. The CODM uses net income to allocate resources during our annual planning process and throughout the year, as well as to assess the performance of our segments, primarily by monitoring actual results compared to prior period and expected results.
Amtech hastwo operating segments that are structured around the types of product offerings provided to our customers. In addition, the operating segments may be further distinguished by the Company’s respective brands. Thesetwo operating segments comprise ourtwo reportable segments discussed below. Ourtwo reportable segments are as follows:
Thermal Processing Solutions– We design, manufacture, sell and service thermal processing equipment and related controls for use by leading semiconductor manufacturers, and in electronics, automotive and other industries.
Semiconductor Fabrication Solutions– We provide consumables, parts and service, and equipment for producing silicon carbide, silicon and gallium nitride wafers, optical components and a variety of crystalline materials.
Information concerning our reportable segments is as follows, in thousands:
| Thermal Processing Solutions | Semiconductor Fabrication Solutions | Total | |
|---|---|---|---|
| Revenue | $58,057 | $21,307 | $79,364 |
| Less: | |||
| Material | 27,711 | 9,602 | 37,313 |
| Labor | 4,837 | 3,190 | 8,027 |
| Overhead | 4,943 | 2,098 | 7,041 |
| Intangible asset impairment | — | — | — |
| Gross profit | 20,566 | 6,417 | 26,983 |
| Selling & marketing | 7,658 | 891 | 8,549 |
| General & administrative | 4,771 | 7,068 | 11,839 |
| Research & development | 2,133 | 516 | 2,649 |
| Loss on sale of fixed assets | 174 | 74 | 248 |
| Goodwill impairment | 4,997 | 15,356 | 20,353 |
| Intangible asset impairment | — | 2,569 | 2,569 |
| Severance expense | 412 | 224 | 636 |
| Operating income (loss) | 421 | (20,281) | (19,860) |
| Interest income | 82 | 43 | 125 |
| Interest expense | (22) | (4) | (26) |
| Other segment items (1) | (1,127) | (9) | (1,136) |
| Non-segment items (2) | — | — | (9,429) |
| Net loss | $(646) | $(20,251) | $(30,326) |
(1)Other segment items consists primarily of expenses related to foreign currency gain or loss and income tax provision (benefit). Thermal Processing Solutions and Semiconductor Fabricated Solutions income tax provision was $1.4 million and $13,000.
(2)Non-segment items consists primarily of expenses related to corporate salaries and professional services expenses, income tax, interest income and interest expense.
| Thermal Processing Solutions | Semiconductor Fabrication Solutions | Total | |
|---|---|---|---|
| Revenue | $69,161 | $32,053 | $101,214 |
| Less: | |||
| Material | 33,045 | 12,022 | 45,067 |
| Labor | 7,086 | 4,438 | 11,524 |
| Overhead | 4,761 | 2,782 | 7,543 |
| Intangible asset impairment | - | 849 | 849 |
| Gross profit | 24,269 | 11,962 | 36,231 |
| Selling & marketing | 9,290 | 1,609 | 10,899 |
| General & administrative | 5,820 | 6,889 | 12,709 |
| Research & development | 2,840 | 1,353 | 4,193 |
| Goodwill impairment | — | 6,370 | 6,370 |
| Intangible asset impairment | — | 430 | 430 |
| Severance expense | 123 | 186 | 309 |
| Operating income (loss) | 6,196 | (4,875) | 1,321 |
| Interest income | 13 | — | 13 |
| Interest expense | (11) | — | (11) |
| Other segment items (1) | (1,081) | 181 | (900) |
| Non-segment items (2) | — | — | (8,909) |
| Net income (loss) | $5,117 | $(4,694) | $(8,486) |
(1)Other segment items consists primarily of expenses related to foreign currency gain or loss and income tax provision (benefit). Thermal Processing Solutions and Semiconductor Fabricated Solutions income tax provision (benefit) was $0.8 million and ($0.2) million, respectively.
(2)Non-segment items consists primarily of expenses related to corporate salaries and professional services expenses, gain on sale of assets, income tax, interest income and interest expense.
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Depreciation and amortization: | ||
| Thermal Processing Solutions | $1,031 | $788 |
| Semiconductor Fabrication Solutions | 1,620 | 2,154 |
| Non-segment related* | 91 | 87 |
| $2,742 | $3,029 | |
*Non-segment related to depreciation and amortization expense at corporate.
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Identifiable assets: | ||
| Thermal Processing Solutions | $56,019 | $68,051 |
| Semiconductor Fabrication Solutions | 26,040 | 46,915 |
| Non-segment related* | 10,814 | 4,347 |
| $92,873 | $119,313 | |
*Non-segment related assets include cash, property and other assets.
- Major Customers and Sales by Country
In 2025 and 2024 no customers accounted for 10% of net revenues.
The percentages of our net revenues were to customers in the following geographic regions:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| United States | 27% | 39% |
| Canada | 1% | 1% |
| Mexico | 1% | 1% |
| Other | 1% | —% |
| Total Americas | 30% | 41% |
| China | 22% | 20% |
| Malaysia | 7% | 12% |
| Taiwan | 19% | 8% |
| Singapore | 2% | 1% |
| Other | 5% | 2% |
| Total Asia | 55% | 43% |
| Czech Republic | 2% | 3% |
| United Kingdom | 2% | 1% |
| Hungary | 2% | —% |
| Austria | —% | 1% |
| Germany | 2% | 6% |
| Other | 7% | 5% |
| Total Europe | 15% | 16% |
| 100% | 100% | |
- Geographic Regions
We have operations in the United States and China, as well as satellite offices in Europe and Asia. Revenues, operating income (loss) and identifiable assets by geographic region are as follows, in thousands:
| Years Ended September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Net revenue: | ||
| United States* | $45,191 | $73,340 |
| China | 30,823 | 24,048 |
| Other | 3,350 | 3,826 |
| $79,364 | $101,214 | |
| Operating (loss) income: | ||
| United States* | $(32,971) | $(9,111) |
| China | 4,084 | 1,836 |
| Other | 399 | 546 |
| $(28,488) | $(6,729) | |
- United States revenue includes $20.8 million and $14.7 million in 2025 and 2024, respectively, related to the products manufactured in our China facility but sold through our Massachusetts facility.
| September 30, | ||
|---|---|---|
| 2025 | 2024 | |
| Net property, plant and equipment: | ||
| United States | $9,554 | $10,572 |
| China | 613 | 1,005 |
| Other | 60 | 70 |
| $10,227 | $11,647 | |
- Subsequent Event
Stock Repurchase Program
On December 9, 2025, the Board of Directors (the “Board”) of Amtech Systems, Inc. (the “Company”) authorized and approved a share repurchase program for up to $5 million of the currently outstanding shares of the Company’s common stock over a period of 12 months. Under the stock repurchase program, the Company intends to repurchase shares through open market purchases, privately-negotiated transactions, block purchases, 10b5-1 plans, or otherwise in accordance with applicable federal securities laws, including Rule 10b-18 of the Securities Exchange Act of 1934 (the “Exchange Act”).
The Company cannot predict when or if it will repurchase any shares of common stock as such stock repurchase program will depend on a number of factors, including constraints specified in any Rule 10b5-1 trading plans, price, general business and market conditions, and alternative investment opportunities. Information regarding share repurchases will be available in the Company’s periodic reports on Form 10-Q and 10-K filed with the Securities and Exchange Commission as required by the applicable rules of the Exchange Act.
This report contains forward-looking information, as that term is defined under the Exchange Act, including information regarding purchases by the Company of its common stock pursuant to any Rule 10b5-1 trading plans. By their nature, forward-looking information and statements are subject to risks, uncertainties, and contingencies, including changes in price and volume and the volatility of the Company’s common stock; adverse developments affecting either or both of prices and trading of exchange-traded securities, including securities listed on the Nasdaq Global Select Market; and unexpected or otherwise unplanned or alternative requirements with respect to the capital investments of the Company. The Company does not undertake to update any forward looking statements or information, including those contained in this report.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.