MAGNACHIP SEMICONDUCTOR Corp

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

(TABULAR DOLLARS IN THOUSANDS, EXCEPT SHARE DATA)

1. Business, Basis of Presentation and Significant Accounting Policies

Business

Magnachip Semiconductor Corporation (together with its subsidiaries, the “Company”) is a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive, communication, consumer and computing.

The Company develops and manufactures Power discrete (“Power Analog Solutions”) products and develops Power integrated circuit (“IC”) products. Power Analog Solutions products include metal oxide semiconductor field effect transistors (“MOSFETs”) and insulated-gate bipolar transistors (“IGBTs”) for a range of devices, including televisions, smartphones, mobile phones, wearable devices, desktop personal computers (“PCs”), notebook PCs, tablet PCs, home appliance, other consumer electronics, automotive and industrial applications such as power suppliers, e-bikes, photovoltaic inverters, LED lighting and motor drives. Power IC products include AC-DC/DC-DC converters, LED drivers, regulators, power management integrated circuits (“PMICs”) and level shifter for a range of devices, including televisions, wearable devices, notebooks, tablet PCs and other consumer electronics, as well as automotive applications.

In 2024, the Power IC business was operated by Magnachip Mixed-Signal, Ltd. (“MMS”), which later transferred the business to Magnachip Semiconductor, Ltd. (“MSK”) effective January 1, 2025, pursuant to an intercompany business transfer agreement executed between MMS and MSK. The transfer was based on the mutual understanding that consolidating the Power Analog Solutions and Power IC businesses under a single company would create a more effective framework for expanding and strengthening the Company’s business for Power products.

Basis of Presentation

The accompanying unaudited interim consolidated financial statements of the Company have been prepared in accordance with generally accepted accounting principles in the United States of America (“U.S. GAAP”). These interim consolidated financial statements include normal recurring adjustments and the elimination of all intercompany accounts and transactions which are, in the opinion of management, necessary to provide a fair statement of the Company’s financial condition and results of operations for the periods presented. These interim consolidated financial statements are presented in accordance with Accounting Standards Codification (“ASC”) 270, “Interim Reporting” and, accordingly, do not include all of the information and note disclosures required by U.S. GAAP for complete financial statements.

The December 31, 2025 balance sheet data was derived from the Company’s audited financial statements, but does not include all disclosures required by U.S. GAAP. The interim consolidated financial statements should be read in conjunction with the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025.

There have been no material changes to the Company’s significant accounting policies as of and for the three months ended March 31, 2026 as compared to the significant accounting policies described in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025.

Recent Accounting Pronouncements Not Yet Adopted

In November 2024, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2024-03, “Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses” (“ASU 2024-03”). Additionally, in January 2025, the FASB issued ASU 2025-01 to clarify the effective date of ASU 2024-03. ASU 2024-03 requires public companies to disclose, in the notes to the financial statements, specific information about certain costs and expenses at each interim and annual reporting period. This includes disclosing amounts related to purchases of inventory, employee compensation, depreciation, and intangible asset amortization. In addition, public companies will need to provide qualitative description of the amounts remaining in relevant expense captions that are not separately disaggregated quantitatively. ASU 2024-03 is effective for public business entities for annual reporting periods beginning after December 15, 2026, and interim reporting periods beginning after December 15, 2027. Early adoption is permitted and the amendments in this update may be applied prospectively or retrospectively. The Company is currently evaluating the impact of this accounting standard update on its consolidated financial statements and related disclosures.

2. Discontinued Operations

On March 7, 2025, the Company’s Board of Directors authorized a strategy to transition to a pure-play Power company, focusing future investments on the Power Analog Solutions and Power IC businesses. In connection with this strategy, the Company evaluated various strategic alternatives for its Display business, including a sale, merger, joint venture, licensing, or wind-down; however, the Company was unable to complete a transaction on terms that the Company’s Board of Directors believed were in the best interests of the Company and its stockholders.

Accordingly, on April 6, 2025, the Company’s Board of Directors unanimously approved the decision to shut down the Company’s Display business (the “Discontinued Business”), including the liquidation of MMS, the Company’s indirect wholly owned subsidiary that operated the Display business. As a result, the Display business qualifies as a discontinued operation in accordance with ASC 205-20.

The following table summarizes the results from discontinued operations, net of tax, for thethree months ended March 31, 2026 and 2025 (in thousands):

The following table presents the major classes of assets and liabilities of the discontinued operations that were included in the consolidated balance sheets (in thousands):

The following table provides supplemental cash flows information related to discontinued operations (in thousands):

Although the Company has discontinued our Display business, certain limited activities remain active solely for the purpose of completing the orderly wind-down of operations and fulfilling pre-existing customer obligations, including the sale of “end of life” (“EOL”) Display products, which is being conducted by MSK. A small team has been retained exclusively to facilitate these wind-down activities.

As such, the result of these limited ongoing activities do not qualify for presentation as part of continuing operations and are instead presented as part of discontinued operations. The following table presents the revenue, gross profit and operating expenses related to the Company’s continuing involvement with the Discontinued Business for the period presented (in thousands):

3. Inventories

Inventories as of March 31, 2026 and December 31, 2025 consist of the following (in thousands):

Changes in inventory reserve for thethree months ended March 31, 2026 and 2025 are as follows (in thousands):

Inventory reserve represents the Company’s best estimate in value lost due to excessive inventory level, physical deterioration, obsolescence, changes in price levels, or other causes based on individual facts and circumstances. Inventory reserve relates to inventory items including finished goods, semi-finished goods, work-in-process and raw materials. Write off of this reserve is recognized only when the related inventory has been disposed or scrapped.

4. Property, Plant and Equipment

Property, plant and equipment as of March 31, 2026 and December 31, 2025 are comprised of the following (in thousands):

Aggregate depreciation expenses associated with continuing operations totaled $2,829 thousand and $3,048 thousand for thethree months ended March 31, 2026 and 2025, respectively.

Pledge Agreement

On March 26, 2024, Magnachip Semiconductor, Ltd., a Korean limited liability company (“MSK”) and indirect wholly owned subsidiary of the Company, executed a Standard Credit Agreement (together with its General Terms and Conditions, the “Loan Agreement”) with Korea Development Bank (“KDB”). In connection with the Loan Agreement, on March 26, 2024, MSK entered into a Kun-Pledge (Mortgage) Agreement (the “Pledge Agreement”) with KDB pursuant to which MSK pledged its real property and buildings located in Gumi, Korea in favor of KDB.

On December 16, 2024, MSK executed a Standard Credit Agreement (as amended) (together with its General Terms and Conditions, the “Equipment Financing Credit Agreement”) with KDB. In connection with the Equipment Financing Credit Agreement, on December 8, 2024, MSK amended the Kun-Pledge Agreement (the “Equipment Pledge Agreement”) with KDB, originally executed on or about March 26, 2024, to increase the maximum secured amount and to expand the scope of collateral to include certain machinery and equipment owned by MSK, which are located in its fabrication facility in Gumi, Korea.

See “Note 11. Borrowings” to these consolidated financial statements below for more information regarding the Loan Agreement and Equipment Financing Credit Agreement.

5. Intangible Assets

Intangible assets as of March 31, 2026 and December 31, 2025 are comprised of the following (in thousands):

Aggregate amortization expenses associated with continuing operations totaled $48 thousand and $72 thousand for thethree months ended March 31, 2026 and 2025, respectively.

6. Leases

The Company has operating and finance leases for buildings and other assets such as vehicles and office equipment. The Company’s leases have remaining lease terms ranging fromone year tofour years.

The tables below present financial information related to the Company’s leases.

Supplemental balance sheets information related to leases as of March 31, 2026 and December 31, 2025 are as follows (in thousands):

The following table presents the weighted average remaining lease term and discount rate:

The components of lease cost from continuing operations included in the Company’s consolidated statements of operations, are as follows (in thousands):

The above table does not include an immaterial cost of short-term leases for the three months ended March 31, 2026 and 2025.

Other lease information associated with continuing operations is as follows (in thousands):

Non-cash transaction amounts of lease liabilities arising from obtaining right-of-use assets were $185 thousand and $966 thousand for thethree months ended March 31, 2026 and 2025, respectively.

The aggregate future lease payments for operating and finance leases as of March 31, 2026 are as follows (in thousands):

7. Accrued Expenses

Accrued expenses as of March 31, 2026 and December 31, 2025 are comprised of the following (in thousands):

8. Derivative Financial Instruments

The Company’s Korean subsidiary, Magnachip Semiconductor, Ltd., from time to time has entered into zero cost collar contracts to hedge the risk of changes in the functional-currency-equivalent cash flows attributable to currency rate changes on U.S. dollar denominated revenues.

Details of the zero cost collar contracts as of March 31, 2026 are as follows (in thousands):

Details of the zero cost collar contracts as of December 31, 2025 are as follows (in thousands):

The zero cost collar contracts qualify as cash flow hedges under ASC 815, “Derivatives and Hedging,” since at both the inception of the contracts and on an ongoing basis, the hedging relationship was and is expected to be highly effective in achieving offsetting cash flows attributable to the hedged risk during the term of the contracts.

The fair values of the Company’s outstanding zero cost collar contracts recorded as assets and liabilities as of March 31, 2026 and December 31, 2025 are as follows (in thousands):

Offsetting of derivative liabilities as of March 31, 2026 is as follows (in thousands):

Offsetting of derivative assets and liabilities as of December 31, 2025 is as follows (in thousands):

For derivative instruments that are designated and qualify as cash flow hedges, gains or losses on the derivative aside from components excluded from the assessment of effectiveness are reported as a component of accumulated other comprehensive income or loss (“AOCI”) and reclassified into earnings in the same period or periods during which the hedged transaction affects earnings. Gains and losses on the derivative, representing hedge components excluded from the assessment of effectiveness, are recognized in current earnings.

The following table summarizes the impact of derivative instruments on the consolidated statements of operations for thethree months ended March 31, 2026 and 2025 (in thousands):

As of March 31, 2026, the amount expected to be reclassified from accumulated other comprehensive loss into loss within the next 12 months is $3,812 thousand.

The Company is required to deposit additional cash collateral with Nomura Financial Investment (Korea) Co., Ltd. (“NFIK”) for any exposure in excess of $500 thousand. As of March 31, 2026, $4,970 thousand of additional cash collateral were required by NFIK and recorded as hedge collateral on the consolidated balance sheet. As of December 31, 2025, $1,200 thousand of additional cash collateral were required by NFIK and recorded as hedge collateral on the consolidated balance sheet.

These zero cost collar contracts may be terminated by the counterparty if the Company’s total cash and cash equivalents is less than $30,000 thousand at the end of a fiscal quarter, unless a waiver is obtained.

9. Fair Value Measurements

Fair Value of Financial Instruments

As of March 31, 2026, the following table represents the Company’s liabilities measured at fair value on a recurring basis and the basis for that measurement (in thousands):

As of December 31, 2025, the following table represents the Company’s assets and liabilities measured at fair value on a recurring basis and the basis for that measurement (in thousands):

Items not reflected in the table above include cash equivalents, accounts receivable, other receivables, accounts payable, and other accounts payable, fair value of which approximate carrying values due to the short-term nature of these instruments. The fair value of assets and liabilities whose carrying value approximates fair value is determined using Level 2 inputs. The carrying value of the Company’s outstanding Term Loan and CAPEX Loan approximates its fair value because its interest rate reflects the market rate for the respective periods. The fair value of this debt is categorized within Level 2 of the fair value hierarchy.

10. Accrued Severance Benefits

The majority of accrued severance benefits are for employees in the Company’s Korean subsidiaries. Pursuant to the Employee Retirement Benefit Security Act of Korea, eligible employees and executive officers with one or more years of service are entitled to severance benefits upon the termination of their employment based on their length of service and rate of pay. As of March 31, 2026,97% of all employees of the Company were eligible for severance benefits.

Changes in accrued severance benefits are as follows (in thousands):

The severance benefits funded through the Company’s National Pension Fund have been and will be used exclusively for payment of severance benefits to eligible employees. These amounts have been deducted from the accrued severance benefit balance.

Beginning in July 2018, the Company contributes to certain severance insurance deposit accounts a certain percentage of severance benefits that are accrued for eligible employees for their services from January 1, 2018 pursuant to Employee Retirement Benefit Security Act of Korea. These accounts consist of time deposits and other guaranteed principal and interest, and are maintained at insurance companies, banks or security companies for the benefit of employees. The Company deducts the contributions made to these severance insurance deposit accounts from its accrued severance benefits.

The Company is liable to pay the following future benefits to its non-executive employees upon their normal retirement age (in thousands):

The above amounts were determined based on the non-executive employees’ current salary rates and the number of service years that will be accumulated upon their retirement dates. These amounts do not include amounts that might be paid to non-executive employees that will cease working with the Company before their normal retirement ages.

Korea’s mandatory retirement age is 60 years of age or older under the Employment Promotion for the Aged Act. The Company sets the retirement age of employees at 60.

11. Borrowings

Borrowings as of March 31, 2026 and December 31, 2025 are as follows (in thousands):

Term Loan

On March 26, 2024, Magnachip Semiconductor, Ltd., a Korean limited liability company (“MSK”) and indirect wholly owned subsidiary of the Company, executed a Standard Credit Agreement (together with its General Terms and Conditions, the “Loan Agreement”) with Korea Development Bank (“KDB”). In connection with the Loan Agreement, on March 26, 2024, MSK entered into a Kun-Pledge (Mortgage) Agreement (the “Pledge Agreement”) with KDB pursuant to which MSK pledged its real property and buildings located in Gumi, Korea (“Fab 3 properties”) in favor of KDB.

The Loan Agreement provides for a working capital term loan (the “Term Loan”) of KRW 40,000,000,000 (approximately $29,835 thousand based on the KRW/USD exchange rate of 1,340.7:1 as of March 26, 2024 as quoted by KEB Hana Bank), which was funded in full to MSK on March 26, 2024.

The Term Loan bears interest at a variable rate equal to the 3-month CD rate quoted by KDB, plus 1.21%, which rate is adjusted quarterly. The initial interest rate on the Term Loan was 4.86% per annum. The Term Loan requires monthly interest-only payments and matures on March 26, 2027, at which time the full principal balance will be due and payable. All obligations of MSK under the Loan Agreement and the Term Loan are secured by the Fab 3 properties pursuant to the Pledge Agreement.

As of March 31, 2026, approximately $26,431 thousand aggregate principal amount of the Term Loan was outstanding, bearing interest at a variable rate of 4.06% per annum as of that date.

CAPEX Loans

On December 16, 2024, MSK executed a Standard Credit Agreement (as amended) (together with its General Terms and Conditions, the “Equipment Financing Credit Agreement”) with KDB. In connection with the Equipment Financing Credit Agreement, on December 8, 2024, MSK also amended the Kun-Pledge Agreement (the “Equipment Pledge Agreement”) with KDB, originally executed on or about March 26, 2024, to increase the maximum secured amount and to expand the scope of collateral to include certain machinery and equipment owned by MSK, which are located in its fabrication facility located in Gumi, Korea (“Fab 3 machinery and equipment”).

The Equipment Financing Credit Agreement provides for loans for MSK’s capital expenditures (the “CAPEX Loans”) up to an aggregate of KRW 38,000,000,000 ($26,523 thousand based on the KRW/USD exchange rate of 1,432.7:1 as of December 16, 2024 as quoted by KEB Hana Bank), which have been and will be funded directly to capital expenditure supply vendors by KDB upon the submission of a request form by MSK with the necessary evidence such as purchase agreement, invoice and other documentation, as applicable.

The CAPEX Loans bear interest at a fixed rate quoted by the treasury bond market yield (a six-year Korea treasury bill rate). The CAPEX Loans mature in ten years from the initial loan disbursement date (the “Maturity Date”), with an initial two-year (measured from the first loan disbursement date) interest-only payment period during which only interest is paid monthly, followed by eight years of amortizing payments where the principal is repaid in equal installments every three months and interest is paid monthly. The Equipment Financing Credit Agreement contains customary representations of MSK in connection with the execution of the agreement and with each borrowing of the CAPEX Loans and customary terms and conditions for a secured equipment financing loan of this type in Korea. All obligations of MSK under the Equipment Financing Credit Agreement and the CAPEX Loans are secured by certain Fab 3 machinery and equipment pursuant to the Equipment Pledge Agreement.

During 2025, under its existing Equipment Financing Credit Agreement with KDB, MSK entered into three CAPEX Loans in the aggregate principal amount of KRW 23,995,000,000, consisting of (i) KRW 9,520,000,000 on June 26, 2025, (ii) KRW 5,075,000,000 on September 26, 2025, and (iii) KRW 9,400,000,000 on December 30, 2025 (approximately $15,855 thousand in the aggregate based on the KRW/USD exchange rate of 1,513.4:1 as of March 31, 2026, as quoted by KEB Hana Bank). The CAPEX Loans bear a weighted average interest rate of 2.91% per annum and mature on June 26, 2035.

As of March 31, 2026, the aggregate principal amount outstanding under the CAPEX Loans was approximately $15,855 thousand, and the scheduled principal repayment amounts are as following (in thousands):

12. Foreign Currency Loss, Net

Net foreign currency gain or loss includes non-cash translation gain or loss associated with intercompany balances. A substantial portion of the Company’s net foreign currency gain or loss is non-cash translation gain or loss associated with intercompany long-term loans to MSK, the Company’s Korean subsidiary. The loans are denominated in U.S. dollars and are affected by changes in the exchange rate between the Korean won and the U.S. dollar. As of March 31, 2026 and December 31, 2025, the outstanding intercompany loan balances including accrued interest between MSK and the Dutch subsidiary were $76,000 thousand and $75,063 thousand, respectively. The Korean won to U.S. dollar exchange rates were 1,513.4:1 and 1,434.9:1 using the first base rate as of March 31, 2026 and December 31, 2025, respectively, as quoted by the KEB Hana Bank.

13. Income Taxes

The Company and its subsidiaries file income tax returns in Korea, Japan, Taiwan, the U.S. and in various other jurisdictions. The Company is subject to income or non-income tax examinations by tax authorities of these jurisdictions for all open tax years.

For the three months ended March 31, 2026 and 2025, the Company recorded income tax benefits of $1,908 thousand and $401 thousand, respectively, primarily related to its primary operating entity in Korea, based on the estimated taxable loss for each respective period.

14. Geographic and Other Information

The Company operates within asingle operating segment, Power Solutions business, which consists of the Power Analog Solutions and Power IC businesses.

The Chief Executive Officer, as the chief operating decision maker (“CODM”), organizes the Company and measures performance of two business lines of Power Analog Solutions and Power IC in the Power Solutions business at the level of revenue and gross profit margin by comparing actual results against previously forecasted targets.

The Company’s CODM does not evaluate the performance of each business line using any other information, such as asset or liability.

The following sets forth information relating to the operating segment, Power Solutions business (in thousands). For financial information below gross profit, including operating income and expenses as well as other income and expenses, please refer to the Company’s consolidated statements of operations.

The following is a summary of net sales by geographic region, based on the location to which the products are billed (in thousands):

For the three months ended March 31, 2026 and 2025, of the Company’s net sales in Asia Pacific (other than Korea), net sales in China and Hong Kong together represented 83.8% and 83.1%, respectively, and net sales in Taiwan represented 11.0% and 11.3%, respectively.

Net sales from the Company’s top ten largest customers accounted for 73.4% and 75.4% for thethree months ended March 31, 2026 and 2025, respectively.

For the three months ended March 31, 2026, the Company had one customer that represented 31.0% of net sales. For thethree months ended March 31, 2025, the Company had one customer that represented 32.9% of net sales.

As of March 31, 2026, two customers accounted for 40.6% and 14.6% of the Company’s accounts receivable, respectively. As of December 31, 2025, two customers accounted for 35.4% and 15.7% of the Company’s accounts receivable, respectively.

15. Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss consists of the following as of March 31, 2026 and December 31, 2025, respectively (in thousands):

Changes in accumulated other comprehensive loss for thethree months ended March 31, 2026 and 2025 are as follows (in thousands):

16. Loss Per Share

The following table illustrates the computation of basic and diluted loss per common share for thethree months ended March 31, 2026 and 2025:

Diluted earnings (loss) per common share adjusts basic earnings (loss) per common share for the potentially dilutive impact of stock options and restricted stock units. As the Company has reported loss from continuing operations for the three months ended March 31, 2026 and 2025, all potentially dilutive securities are antidilutive and accordingly not considered, therefore basic loss per common share equals diluted loss per common share.

The following outstanding instruments were excluded from the computation of diluted loss per common share, as they have an anti-dilutive effect on the calculation:

17. Commitments and Contingencies

Advances to Suppliers

The Company, from time to time, may make advances in form of prepayments or deposits to suppliers, including external foundries, to meet its planned production. The Company recorded advances of $508 thousand and $512 thousand as other current assets as of March 31, 2026 and December 31, 2025, respectively.

18. Subsequent Events

Derivative contracts

In April 2026, the Company and NFIK entered into derivative contracts of zero cost collars for the period from April 2027 to September 2027. The total notional amounts are $18,000 thousand.

FORWARD LOOKING STATEMENTS

This Quarterly Report on Form 10-Q (this “Report”) contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and Section 27A of the Securities Act of 1933, as amended, that involve risks and uncertainties. Forward-looking statements give our current expectations and projections relating to our financial condition, results of operations, plans, objectives, future performance and business. You can identify these statements by the fact that they do not relate strictly to historical or current facts. These statements may include words such as “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe” and other words and terms of similar meaning in connection with any discussion of the timing or nature of future operating or financial performance or other events. All statements other than statements of historical facts included in this Report that address activities, events or developments that we expect, believe or anticipate will or may occur in the future are forward-looking statements.

These forward-looking statements are largely based on our expectations and beliefs concerning future events, which reflect estimates and assumptions made by our management. These estimates and assumptions reflect our best judgment based on currently known market conditions and other factors relating to our operations and business environment, all of which are difficult to predict and many of which are beyond our control. Although we believe our estimates and assumptions to be reasonable, they are inherently uncertain and involve a number of risks and uncertainties that are beyond our control. In addition, management’s assumptions about future events may prove to be inaccurate. Management cautions all readers that the forward-looking statements contained in this Report are not guarantees of future performance, and we cannot assure any reader that those statements will be realized or the forward-looking events and circumstances will occur. Actual results may differ materially from those anticipated or implied in the forward-looking statements due to the factors listed in this section, in “Part II: Item 1A. Risk Factors” herein and in “Part I, Item 1A. Risk Factors” in our Annual Report on Form 10-K for our fiscal year ended December 31, 2025 filed on March 16, 2026 (“2025 Form 10-K”).

All forward-looking statements speak only as of the date of this Report. We do not intend to publicly update or revise any forward-looking statements as a result of new information or future events or otherwise, except as required by law. These cautionary statements qualify all forward-looking statements attributable to us or persons acting on our behalf.

Statements made in this Report, unless the context otherwise requires, that include the use of the terms “we,” “us,” “our” and “Magnachip” refer to Magnachip Semiconductor Corporation and its consolidated subsidiaries. The term “Korea” refers to the Republic of Korea or South Korea.