Amprius Technologies, Inc.
For the period ended Jun 30, 2025. Filed Aug 7, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2025 · Filed Aug 7, 2025
What changed in Management’s Discussion and Analysis?
Read the current filingPrevious report: 10-Q
Period ended 2025-03-31; filed 2025-05-08.
0001899287-25-000040
Item 2. Management's Discussion and Analysis of Financial Condition and Results of OperationsCurrent report: 10-Q
Period ended 2025-06-30; filed 2025-08-07.
0001628280-25-038983
Item 2. Management's Discussion and Analysis of Financial Condition and Results of OperationsThe baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.
Compared 92 previous paragraphs and 100 current paragraphs.
61 unchanged; 27 reworded; 10 added; 3 removed; 1 previous and 2 current paragraphs rearranged.
Tables are not compared: 3 previous and 2 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.
A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.
Added paragraphs (10)
Current report
In addition, in May 2025, we entered into a contract manufacturing agreement with a leading battery manufacturer in South Korea, which is expected to enhance our ability to deliver high-performance SiCore cells at scale. Initial production is expected to include a balanced SiCore cell engineered to deliver high-energy and high-power performance for an advanced drone.
Current report
In July 2025, we announced the delivery of our SiCore battery cells that were manufactured at our Fremont, California facility, as a result of our recent manufacturing expansion activities, to multiple advanced drone and unmanned aerial vehicle (UAV) customers. These deliveries include SiCore 450 Wh/kg high-energy cells delivered to AALTO Airbus and balanced energy-and-power cells to drone manufacturers supporting tactical and commercial missions. We have expanded production at our pilot line in Fremont, California to expedite the SiCore qualification process with our customers. As customers move through the qualification process and request high volume orders, we are able to deliver through our existing contract manufacturers.
Current report
In addition, we intend to continue to add to our manufacturing capacity in our Fremont, California facility with support from the U.S. Government Defense Innovation Unit through a $10.5 million contract awarded in July 2025.
Current report
Our SiMaxx batteries are currently manufactured at our Fremont, California facility. We have completed the retrofit of our anode fabrication machine and are optimizing our manufacturing protocol to maximize output of our SiMaxx 500 Wh/kg battery platform. This platform was validated by a third party and supports our key development agreements with long term customers.
Current report
On May 1, 2025, Tom Stepien was appointed President of Amprius and oversees our commercial growth and market expansion to meet the accelerating demand for our high-performance silicon battery technology. Mr. Stepien brings over 35 years of experience across customer-focused, innovation-driven technology companies. He is focused on expanding strategic partnerships, strengthening customer relationships, and opening new growth opportunities in high-impact markets.
Current report
Gross Profit
Current report
Gross profit increased by $7.9 million, or 121%, to $1.3 million, and by $10.0 million, or 91%, to $(1.0) million during the three and six months ended June 30, 2025, respectively, compared to the same periods last year primarily due to higher sales volume of both SiCore and SiMaxx batteries, as well as product mix.
Current report
Selling, general and administrative expense increased by $2.3 million, or 25%, to $11.3 million during the six months ended June 30, 2025 from $9.0 million during the same period last year primarily due to a $1.1 million increase in personnel-related costs including stock-based compensation expense due to the hiring of additional personnel, as well as a $1.2 million increase in professional fees and other administrative costs.
Current report
At present, we do not expect that our capital expenditure requirements will increase materially. In July 2025, we announced the delivery of our SiCore battery cells that were manufactured at our facility in Fremont, California, as a result of our recent manufacturing expansion activities, to multiple advanced drone and UAV customers. These deliveries include 450 Wh/kg high-energy cells delivered to AALTO Airbus and balanced energy-and-power cells to drone manufacturers supporting tactical and commercial missions.
Current report
In addition, we intend to continue to invest in expanding our manufacturing capabilities and capacity in our Fremont, California facility to include electrode manufacturing with support from the U.S. Government Defense Innovation Unit through a $10.5 million contract awarded in July 2025.
Removed paragraphs (3)
Previous report
Our SiMaxx batteries are currently manufactured at our facility in Fremont, California. We believe that the demand for our SiMaxx batteries exceeds our existing kWh-scale manufacturing capacity and, in order to support such demand, we are expanding this facility into a MWh-scale manufacturing facility. As of March 31, 2025, we completed the retrofit of our anode fabrication machine and, to date, we are in the process of optimizing our manufacturing protocol to maximize output.
Previous report
In April 2023, we entered into a lease agreement to lease approximately 774,000 square feet of premises in Brighton, Colorado and announced a plan to build a GWh-scale manufacturing facility in those premises. We completed our pre-construction planning for this facility as of December 31, 2024. However, the scope and schedule of the construction of this facility will be determined based on, among other factors, the availability and timing of funding. In addition, we are currently monitoring the larger industry dynamics and have engaged a leading global commercial real estate company to explore the potential sublease of all or a portion of this facility. Changes in demand, supply, battery cost structure, government incentives, trade tariffs, and other considerations may also influence our decision on the next steps and timing.
Previous report
Cost and operating expenses reported above include stock-based compensation as follows (in thousands, except percentage data):
Reworded paragraphs (27)
Previous wording
Amprius Technologies, Inc. (hereafter referred to as the “Company,” “we,” “us,” or “our”) develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (“EV”) and light electric vehicle (“LEV”) industries. We have been in commercial battery production since 2018 and our disruptive silicon anode technology is intended to enable batteries with higher energy density, higher power density and fast charging capabilities over a wide range of operating temperatures. This results in our batteries providing superior performance compared to conventional graphite lithium-ion batteries. Our silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and our manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.
Current wording
Amprius Technologies, Inc. (hereafter referred to as the “Company,” “we,” “us,” or “our”) develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (“EV”) and light electric vehicle (“LEV”) industries. We have been in commercial battery production since 2018 and our disruptive silicon anode technology is intended to enable batteries with higher energy density, higher power density and fast charging capabilities over a wide range of operating temperatures. This results in our batteries providing superior performance and safety compared to conventional graphite lithium-ion batteries. Our silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and our manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.
Previous wording
Currently, our batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems or UAS, such as drones and high altitude pseudo satellites or HAPS. We believe our proprietary technology has the potential for broad application in electric transportation. Our batteries and their performance specifications have been tested and validated for application by various customers, including our longtime partners such as AALTO Airbus, AeroVironment, BAE Systems, Kraus Hamdani Aerospace, Teledyne FLIR and the U.S. Army. Our total customer engagements since inception grew to over 320 with shipments to 102 cust omers during thethree months ended March 31, 2025. Our proprietary silicon anode structures, battery cell designs and manufacturing processes are protected by our portfolio of patents, trade secrets and know-how developed over 15 years of research and development.
Current wording
Currently, our batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems or UAS, such as drones and high altitude pseudo satellites or HAPS. We believe our proprietary technology has the potential for broad application in electric transportation. Our batteries and their performance specifications have been tested and validated for application by various customers, including our longtime partners such as AALTO Airbus, AeroVironment, BAE Systems, Kraus Hamdani Aerospace, Teledyne FLIR and the U.S. Army. Our total customer engagements since inception grew to over 360 with shipments to 93 customers during thethree months ended June 30, 2025, with 43 new customers. Our proprietary silicon anode structures, battery cell designs and manufacturing processes are protected by our portfolio of patents, trade secrets and know-how developed over 15 years of research and development.
Previous wording
On October 2, 2023, we entered into the Sales Agreement with B. Riley Securities, Inc., Cantor Fitzgerald & Co. and H.C. Wainwright & Co., LLC, as sales agents (collectively, the “Sales Agents”), pursuant to which we may offer and sell, from time to time, through or to any Sales Agent, shares of our common stock with an aggregate offering price of not more than $100.0 million (the “At Market Financing”), as described in the prospectus supplement dated October 10, 2023 filed with the Securities and Exchange Commission (the “SEC”).
Current wording
On October 2, 2023, we entered into the Sales Agreement with B. Riley Securities, Inc., Cantor Fitzgerald & Co. and H.C. Wainwright & Co., LLC, as sales agents (collectively, the “Sales Agents”), pursuant to which we may offer and sell, from time to time, through or to any Sales Agent, shares of our common stock with an aggregate offering price of not more than $100.0 million, as described in the prospectus supplement dated October 10, 2023 filed with the Securities and Exchange Commission (the “SEC”). During the six months ended June 30, 2025 and from the date of the Sales Agreement through June 30, 2025, we sold shares of our common stock under the Sales Agreement resulting in aggregate gross proceeds of approximately $18.7 million and $53.3 million, offset by related commissions and transaction fees of approximately $0.5 million and $1.3 million, respectively.
Previous wording
As of March 31, 2025, we produce SiCore batteries by leveraging Berzelius’ existing production line and through our manufacturing supply agreements that we entered into in 2024 with three global contract manufacturers. In order to meet the increased demand for our SiCore batteries, we plan to expand our global network of contract manufacturing partnerships in the future. Some of the challenges that we may encounter when we enter into a manufacturing supply arrangement include, among others, risk of losing control over the manufacturing process of our SiCore batteries, which could lead to quality control issues, delay in production, increase in production costs, and non-compliance with our established standards. In addition, we may encounter a risk of losing control of some of our intellectual property. While we plan to set up business processes, including adding oversight and quality control procedures, in order to manage our contract manufacturing supply arrangements, there can be no assurance that such processes will be effective. As of March 31, 2025, we had access, through our manufacturing supply agreements with our global contract manufacturers, to annual production of up to 1.8 GWh of SiCore batteries in pouch, cylindrical and prismatic formats. In addition, if we partner with other contract manufacturers in the future, we plan to select large, experienced and reputable contract manufacturing companies.
Current wording
As of June 30, 2025, we produce SiCore batteries by leveraging Berzelius’ existing production line and through our manufacturing supply agreements that we entered into in 2024 with three global contract manufacturers. In order to meet the increased demand for our SiCore batteries, we plan to continue to expand our global network of contract manufacturing partnerships in the future. Some of the challenges that we may encounter when we enter into a manufacturing supply arrangement include, among others, the risk of losing control over the manufacturing process of our SiCore batteries, which could lead to quality control issues, delay in production, increase in production costs, and non-compliance with our established standards. In addition, we may encounter a risk of losing control of some of our intellectual property. While we plan to set up business processes, including adding oversight and quality control procedures, in order to manage our contract manufacturing supply arrangements, there can be no assurance that such processes will be effective. As of June 30, 2025, we had access, through our manufacturing supply agreements with our global contract manufacturers, to annual production of up to 1.8 GWh of SiCore batteries in pouch, cylindrical and prismatic formats. In addition, on May 27, 2025, we entered into a contract manufacturing agreement with a leading battery manufacturer in South Korea, which is expected to enhance our ability to deliver high-performance SiCore cells at scale. Initial production is expected to include a balanced SiCore cell engineered to deliver high-energy and high-power performance for an advanced drone. If we partner with other contract manufacturers in the future, we plan to select large, experienced and reputable contract manufacturing companies.
Previous wording
In addition to the manufacturing capacity provided by our global partners, discussed above, we believe that expanding our existing manufacturing capacity would help us meet the growing demand of our customers. As of March 31, 2025, we completed the retrofit of our anode fabrication machine and, to date, we are in the process of optimizing our manufacturing protocol to maximize output at our Fremont, California facility. We have also announced a plan to build a GWh-scale manufacturing facility in our leased premises in Brighton, Colorado. We completed our pre-construction planning for this facility as of December 31, 2024. However, the scope and schedule of the construction of this facility will be determined based on, among other factors, the availability and timing of funding. In addition, we are currently monitoring the larger industry dynamics and have engaged a leading global commercial real estate company to explore the potential sublease of all or a portion of this facility. Changes in demand, supply, battery cost structure, government incentives, trade tariffs, and other considerations may also influence our decision on the next steps and timing.
Current wording
In addition to the manufacturing capacity provided by our global partners, discussed above, we believe that expanding our existing manufacturing capacity would help us meet the growing demand of our customers. We have completed the retrofit of our anode fabrication machine and are in the process of optimizing our manufacturing protocol to maximize output, as well as adding SiCore manufacturing capabilities. We previously announced a plan to build a GWh-scale manufacturing facility in our leased premises in Brighton, Colorado. We completed our pre-construction planning for this facility as of December 31, 2024. However, the scope and schedule of the construction of this facility will be determined based on, among other factors, the availability and timing of funding. In addition, we are currently monitoring the larger industry dynamics and have engaged a leading global commercial real estate company to explore the potential sublease of all or a portion of this facility. Changes in demand, supply, battery cost structure, government incentives, trade tariffs, and other considerations may also influence our decision on the next steps and timing.
Previous wording
We generate revenue from the (i) sale of finished battery products and (ii) arrangements for customization design services. The customization design services generally include designing and developing custom batteries by applying our existing technology into a customer’s required specifications and delivery of prototype batteries. We recognize revenue at the point in time when control is transferred to the customers, which is generally (i) upon shipment, in the case of sale of finished battery products, and (ii) upon completion and/or delivery of prototype batteries, in the case of customization design services. We also receive government grants from time to time, which we present as a component of revenue. We recognize and measure government grants at fair value when there is a reasonable assurance that we will comply with the conditions of the grants and we will receive the grants. We recognize government grants on a systematic basis over the periods in which we recognize as expenses the related costs for which the grants are intended to compensate.
Current wording
We generate revenue from the (i) sale of finished battery products and (ii) arrangements for customization design services. The customization design services generally include designing and developing custom batteries by applying our existing technology into a customer’s required specifications and delivery of prototype batteries. We recognize revenue at the point in time when control is transferred to the customers, which is generally (i) upon shipment, in the case of sale of finished battery products, and (ii) upon completion and/or delivery of prototype batteries, in the case of customization design services. We also receive government grants and related arrangements from time to time, which we present as a component of revenue. We recognize and measure government grants at fair value when there is a reasonable assurance that we will comply with the conditions of the grants and we will receive the grants. We recognize government grants on a systematic basis over the periods in which we recognize as expenses the related costs for which the grants are intended to compensate.
Previous wording
Cost of revenue, which includes the cost of finished goods sold and the cost of customization design services, are comprised primarily of purchase costs of SiCore batteries from Berzelius and our global contract manufacturing partners, costs of raw materials, labor costs, and allocation of overhead costs incurred in producing SiMaxx batteries or in performing the customization design services. Labor costs consist of personnel-related expenses such as salaries, employee benefits and stock-based compensation expense. Overhead and other costs consist primarily of outside services, utilities, rent, depreciation expense and other facilities-related costs. Costs related to batteries and design services are recognized in the same period as the associated revenue is recognized. In addition, we include under cost of revenue certain non-capitalizable expenses incurred during the preliminary stage of our plan to construct a GWh-scale manufacturing facility in Brighton, Colorado, such as re-zoning costs and engineering studies. We expect that our cost of revenue will increase for the foreseeable future as we increase the volume of orders for SiCore batteries and scale our business.
Current wording
Cost of revenue, which includes the cost of finished goods sold and the cost of customization design services, are comprised primarily of purchase costs of SiCore batteries from Berzelius and our global contract manufacturing partners, costs of raw materials, labor costs, and allocation of overhead costs incurred in producing SiMaxx and SiCore batteries in Fremont, California, or in performing the customization design services. Labor costs consist of personnel-related expenses such as salaries, employee benefits and stock-based compensation expense. Overhead and other costs consist primarily of outside services, utilities, rent, depreciation expense and other facilities-related costs. Costs related to batteries and design services are recognized in the same period as the associated revenue is recognized. In addition, we include under cost of revenue certain non-capitalizable expenses incurred during the preliminary stage of our plan to construct a GWh-scale manufacturing facility in Brighton, Colorado, such as re-zoning costs and engineering studies as well as rent and other ongoing facilities-related costs. We expect that our cost of revenue will increase for the foreseeable future as we increase the volume of orders for SiCore batteries and scale our business.
Previous wording
Comparison of the Three Months Ended March 31, 2025 to the Three Months Ended March 31, 2024
Current wording
Comparison of the Three and Six Months Ended June 30, 2025 to the Three and Six Months Ended June 30, 2024
Previous wording
The following table summarizes our results of operations during the three months ended March 31, 2025 and 2024 (in thousands, except percentage data):
Current wording
The following table summarizes our results of operations during the three and six months ended June 30, 2025 and 2024 (in thousands, except percentage data):
Previous wording
Revenue increased by $8.9 million, or 383%, to $11.3 million during the three months ended March 31, 2025 from $2.3 million during the same period last year primarily due to a $8.6 million increase in sales of batteries, driven by sales of our SiCore batteries, the increase in new customers and the overall increase in volume of orders from new and existing customers; and a $0.3 million increase in government grants.
Current wording
Revenue increased by $11.7 million, or 350%, to $15.1 million during the three months ended June 30, 2025 from $3.3 million during the same period last year primarily due to a $11.2 million increase in sales of batteries, driven by sales of our SiCore batteries, and the increase in new customers as well as the overall increase in volume of orders from new and existing customers, a $0.3 million increase in customization design services, and a $0.2 million increase in government grants.
Previous wording
Cost of revenue increased by $6.9 million, or 101%, to $13.6 million during the three months ended March 31, 2025, from $6.8 million during the same period last year. The increase was primarily due to purchases of SiCore batteries to support the 383% increase in sales discussed above as well as the increase in costs to produce SiMaxx batteries including increases in personnel-related costs, shipping and handling costs, and other overhead-related costs, primarily shared-facility costs.
Current wording
Cost of revenue increased by $3.9 million, or 39%, to $13.7 million and by $10.7 million, or 64%, to $27.4 million during the three and six months ended June 30, 2025, respectively, compared to the same periods last year. These increases were primarily due to purchases of SiCore batteries to support the increase in sales discussed above as well as the increase in costs to produce batteries including increases in personnel-related costs, shipping and handling costs, and other overhead-related costs, primarily shared-facility costs.
Previous wording
Research and development expense increased by $0.4 million, or 27%, to $2.0 million during the three months ended March 31, 2025 from $1.6 million during the same period last year primarily due to the increase in R&D headcount, which resulted from the increase in personnel-related costs, including stock-based compensation expense.
Current wording
Research and development expense increased by $0.5 million, or 30%, to $2.2 million, and by $0.9 million, or 28%, to $4.2 million during the three and six months ended June 30, 2025, respectively, compared to the same periods last year primarily due to increases in personnel-related costs, including stock-based compensation expense, from the increase in R&D headcount.
Previous wording
Selling, general and administrative expense increased by $1.0 million, or 24%, to $5.3 million during the three months ended March 31, 2025 from $4.3 million during the same period last year primarily due to a $0.6 million increase in personnel-related costs including stock-based compensation expense due to the hiring of additional personnel, as well as a $0.4 million increase in non-recurring professional fees and other administrative costs.
Current wording
Selling, general and administrative expense increased by $1.3 million, or 26%, to $6.0 million during the three months ended June 30, 2025 from $4.7 million during the same period last year primarily due to a $0.4 million increase in personnel-related costs including stock-based compensation expense due to the hiring of additional personnel, as well as a $0.9 million increase in professional fees and other administrative costs.
Previous wording
Other income, net, which consisted primarily of interest income, decreased by $0.1 million during the three months ended March 31, 2025 compared to the same period last year primarily due to the utilization of our interest-bearing funds for operations.
Current wording
Other income, net, which consisted primarily of interest income, increased by $28.0 thousand and decreased by $0.1 million during the three and six months ended June 30, 2025 compared to the same periods last year primarily due to timing of funds received under the Sales Agreement and the utilization of our interest-bearing funds for operations.
Previous wording
During the three months ended March 31, 2025 and 2024, we have financed our operations primarily through revenue generated from operations and proceeds from the issuance of shares of our common stock. We expect to rely on our cash and cash equivalents, which was$48.4 million as of March 31, 2025, and revenue that we expect to generate from operations to meet our working capital and capital expenditure requirements for a period of at least twelve months from the date our financial statements included in this Quarterly Report on Form 10-Q are issued.
Current wording
During the three and six months ended June 30, 2025 and 2024, we have financed our operations primarily through revenue generated from operations and proceeds from the issuance of shares of our common stock. We expect to rely on our cash and cash equivalents, which was$54.2 million as of June 30, 2025, and revenue that we expect to generate from operations to meet our working capital and capital expenditure requirements for a period of at least twelve months from the date our financial statements included in this Quarterly Report on Form 10-Q are issued.
Previous wording
As described below, we may receive additional cash if we sell shares of our common stock under the At Market Financing and if our stock warrants are exercised for cash.
Current wording
As described below, we may receive additional cash if we sell shares of our common stock under the Sales Agreement and if our stock warrants are exercised for cash.
Previous wording
Under the At Market Financing, we may receive additional cash from the offering and sale of our shares of our common stock with an aggregate offering price of not more than $100.0 million. From the date of the Sales Agreement through $100.0 million, the cumulative proceeds from the sales of shares of our common stock under the Sales Agreement totaled $42.2 million. As of March 31, 2025, the remaining cash that we could potentially raise under the At Market Financing was approximately $57.8 million. However, future sales, if any, of shares of common stock under the At Market Financing will depend on a variety of factors to be determined by us from time to time, including, among other things, market conditions, the trading price of our common stock and determinations by us as to appropriate sources of funding for our business and operations. We cannot guarantee the extent to which we may be able to raise funds through the At Market Financing.
Current wording
Under the Sales Agreement, we may receive additional cash from the offering and sale of our shares of our common stock with an aggregate offering price of not more than $100.0 million. From the date of the Sales Agreement, the cumulative gross proceeds from the sales of shares of our common stock under the Sales Agreement totaled approximately $53.3 million, offset by related commissions and transaction fees of approximately $1.3 million. As of June 30, 2025, the remaining cash that we could potentially raise under the Sales Agreement was approximately $46.7 million. However, future sales, if any, of shares of common stock under the Sales Agreement will depend on a variety of factors to be determined by us from time to time, including, among other things, market conditions, the trading price of our common stock and determinations by us as to appropriate sources of funding for our business and operations. We cannot guarantee the extent to which we may be able to raise funds through the Sales Agreement.
Previous wording
We have incurred net losses to date. We expect our working capital requirements may increase in the near future as we scale our business, which could result in additional net losses. During the three months ended March 31, 2025, our net loss was $9.4 million. We expect that the additional net losses in the future could be attributed to an increase in our operating expenses as we increase our headcount and incur costs to continue developing new products and other R&D initiatives.
Current wording
We have incurred net losses to date. We expect our working capital requirements may increase in the near future as we scale our business, which could result in additional net losses. During the three and six months ended June 30, 2025, our net loss was $6.4 million and $15.7 million, respectively. We expect that the additional net losses in the future could be attributed to an increase in our operating expenses as we increase our headcount and incur costs to continue developing new products and other R&D initiatives.
Previous wording
At present, we do not expect that our capital expenditure requirements will increase materially as we are completing the expansion of our kWh-scale manufacturing facility in Fremont, California into a MWh-scale manufacturing facility. We completed our pre-construction planning for the Brighton, Colorado facility as of December 31, 2024. However, the scope and schedule of the construction of this facility will be determined based on, among other factors, the availability and timing of funding. In addition, we are currently monitoring the larger industry dynamics and have engaged a leading global commercial real estate company to explore the potential sublease of all or a portion of this facility. Changes in demand, supply, battery cost structure, government incentives, trade tariffs, and other considerations may also influence our decision on the next steps and timing.
Current wording
As previously discussed, we completed our pre-construction planning for the Brighton, Colorado facility as of December 31, 2024. However, the scope and schedule of the construction of this facility will be determined based on, among other factors, the availability and timing of funding. In addition, we are currently monitoring the larger industry dynamics and have engaged a leading global commercial real estate company to explore the potential sublease of all or a portion of this facility. Changes in demand, supply, battery cost structure, government incentives, trade tariffs, and other considerations may also influence our decision on the next steps and timing.
Previous wording
As of March 31, 2025, our contractual obligations consisted primarily of our non-cancellable operating lease agreements for our corporate headquarters and manufacturing facilities in Fremont, California and in Brighton, Colorado. As of March 31, 2025, the total future minimum lease payable, net of tenant improvement allowance, over the remaining weighted-average lease term of 13.2 years was approximately $69.1 million. Approximately $3.8 million of which is payable over the next twelve months. Please refer to Note 9 to our condensed consolidated financial statements included elsewhere in this Quarterly Report on Form 10-Q for additional information about our leases.
Current wording
As of June 30, 2025, our contractual obligations consisted primarily of our non-cancellable operating lease agreements for our corporate headquarters and manufacturing facilities in Fremont, California and in Brighton, Colorado. As of June 30, 2025, the total future minimum lease payable, net of tenant improvement allowance, over the remaining weighted-average lease term of 13.0 years was approximately $68.3 million. Approximately $4.1 million of which is payable over the next twelve months. Please refer to Note 9 to our condensed consolidated financial statements included elsewhere in this Quarterly Report on Form 10-Q for additional information about our leases.
Previous wording
Our primary source of cash provided by operations is revenue from the sale of batteries and from government grants. Our uses of cash in our operating activities primarily include payments for personnel-related costs, procurement of SiCore batteries, procurement of materials used to produce SiMaxx batteries and to conduct research, as well as professional fees, and other general corporate expenses.
Current wording
Our primary source of cash provided by operations is revenue from the sale of batteries and from government grants. Our uses of cash in our operating activities primarily include payments for personnel-related costs, procurement of SiCore batteries, procurement of materials used to produce batteries and to conduct research, as well as professional fees, and other general corporate expenses.
Previous wording
Net cash used in operating activities increased to $14.1 million during the three months ended March 31, 2025 from $9.8 million during the same period last year primarily due to the timing of cash received from our customers for the sale of SiCore batteries and paying our suppliers and other creditors as well as the increase due to higher personnel-related costs related to newly hired employees.
Current wording
Net cash used in operating activities increased to $18.4 million during the six months ended June 30, 2025 from $17.7 million during the same period last year primarily due to the timing of cash received from our customers for the sale of SiCore batteries and paying our suppliers and other creditors, an increase in lease payments, as well as the increase due to higher personnel-related costs related to newly hired employees. This increase was partially offset by reduced inventory levels by selling finished goods within the period.
Previous wording
Net cash used in investing activities decreased to $0.9 million during the three months ended March 31, 2025 from $3.9 million during the same period last year primarily due the timing of the construction of leasehold improvements in our manufacturing facilities and the timing of purchases of other production equipment in connection with our Fremont expansion.
Current wording
Net cash used in investing activities decreased to $1.6 million during the six months ended June 30, 2025 from $5.5 million during the same period last year primarily due to the timing of the construction of leasehold improvements in our manufacturing facilities and the timing of purchases of other production equipment in connection with our Fremont expansion.
Previous wording
Net cash provided by financing activities increased to $8.5 million during the three months ended March 31, 2025 from $8.2 million during the same period last year. Our primary sources of cash from financing activities during the three months ended March 31, 2025, and 2024 were the net proceeds from the issuance of common stock under the Sales Agreement and from the exercise of stock options.
Current wording
Net cash provided by financing activities decreased to $19.3 million during the six months ended June 30, 2025 from $25.1 million during the same period last year, primarily due to the cash received upon exercise of our public and private warrants in the prior year period. Our primary sources of cash from financing activities during the six months ended June 30, 2025 were the net proceeds from the issuance of common stock under the Sales Agreement and from the exercise of stock options.
Previous wording
Our Chief Executive Officer (“CEO”) serves as a member of the board of directors of Berzelius and its holding company. Our CEO and our company have no direct or indirect controlling interest in Berzelius and its affiliates and, similarly, Berzelius and its affiliates have no direct or indirect controlling interest in our company. We developed our SiCore batteries through our collaboration with Berzelius. In November 2023, we entered into the Exclusive Supply Agreement with Berzelius, which gives us exclusive rights to purchase its proprietary silicon anode materials in the United States, Canada and Mexico. We purchased, and may continue to purchase, SiCore batteries and raw materials for our SiMaxx battery production and R&D activities from Berzelius. As of March 31, 2025, we had no purchase commitments with Berzelius.
Current wording
Our Chief Executive Officer (“CEO”) serves as a member of the board of directors of Berzelius and its holding company. Our CEO and our company have no direct or indirect controlling interest in Berzelius and its affiliates and, similarly, Berzelius and its affiliates have no direct or indirect controlling interest in our company. We developed our SiCore batteries through our collaboration with Berzelius. In November 2023, we entered into the Exclusive Supply Agreement with Berzelius, which gives us exclusive rights to purchase its proprietary silicon anode materials in the United States, Canada and Mexico. We purchased, and may continue to purchase from Berzelius, SiCore batteries and raw materials for our battery production and R&D activities. As of June 30, 2025, we had no purchase commitments with Berzelius.
Previous wording
We are also a “smaller reporting company” as defined in Item 10(f)(1) of Regulation S-K. Smaller reporting companies may take advantage of certain reduced disclosure obligations, including, among other things, providing only two years of audited financial statements. We will remain a smaller reporting company until the last day of the fiscal year in which (i) the market value of our common stock held by non-affiliates exceeds $250.0 million as of the prior June 30 or (ii) our annual revenue exceeds $100.0 million during such completed fiscal year and the market value of our common stock held by non-affiliates exceeds $700.0 million as of the prior June 30.
Current wording
We are also a “smaller reporting company” as defined in Item 10(f)(1) of Regulation S-K. Smaller reporting companies may take advantage of certain reduced disclosure obligations, including, among other things, providing only two years of audited financial statements. We will remain a smaller reporting company until the last day of the fiscal year in which (i) the market value of our common stock held by non-affiliates exceeds $250.0 million as of the prior June 30 or
Previous wording
There have been no changes to our critical accounting estimates during the three months ended March 31, 2025.
Current wording
There have been no changes to our critical accounting estimates during the six months ended June 30, 2025.
Rearranged current paragraphs (2)
Current report — wording carried from elsewhere
Revenue increased by $20.7 million, or 364%, to $26.4 million during the six months ended June 30, 2025 from $5.7 million during the same period last year primarily due to a $19.9 million increase in sales of batteries, driven by sales of our SiCore batteries, and the increase in new customers as well as the overall increase in volume of orders from new and existing customers, a $0.3 million increase in customization design services, and a $0.5 million increase in government grants.
Current report — wording carried from elsewhere
(ii) our annual revenue exceeds $100.0 million during such completed fiscal year and the market value of our common stock held by non-affiliates exceeds $700.0 million as of the prior June 30.
Rearranged previous paragraphs (1)
Previous report — wording carried elsewhere
During the three months ended March 31, 2025 and from the date of the Sales Agreement through March 31, 2025, we sold shares of our common stock under the Sales Agreement resulting in aggregate net proceeds of approximately $8.5 million and $42.2 million, respectively.