Biggest changeWe believe that our available cash and cash equivalents and short-term investments will enable us in dealing with the effects of inflation on our business. 76 Table of Contents Results of Operations The following tables set forth information relating to our operating results for the years ended December 31, 2024 and 2023 (dollars in thousands) and as a percentage of revenue: Years Ended December 31, 2024 2023 Dollars % Dollars % Revenue: Solar energy sales $ 17,910 77.9 % $ 50,523 93.3 % LED sales 4,737 20.6 % 3,055 5.6 % Financing 340 1.5 % 562 1.1 % Total revenues 22,987 100.0 % 54,140 100.0 % Cost of revenue: Solar energy sales 16,319 71.0 % 40,891 75.6 % LED sales 4,353 18.9 % 2,099 3.9 % Total cost of revenues 20,672 89.9 % 42,990 79.5 % Gross profit 2,315 10.1 % 11,150 20.5 % Operating expenses: Sales and marketing (US) 517 2.2 % 1,158 2.1 % General and administrative (US) 26,074 113.4 % 8,789 16.2 % General and administrative (China) 1,365 5.9 % 719 1.3 % Asset impairment (China) 7,462 32.5 % - 0.0 % Total operating expenses 35,418 154.0 % 10,666 19.6 % Income (loss) from operations (US) (24,276 ) (105.6 )% 1,203 2.2 % Income (loss) from operations (China) (8,827 ) (38.4 )% (719 ) (1.3 )% Equity in income of solar project companies 635 2.8 % 864 1.6 % Gain on debt extinguishment 303 1.3 % 27 0.0 % Gain on early termination of lease 77 0.3 % 4 0.0 % Interest income 501 2.2 % 69 0.1 % Interest (expense) (1,566 ) (6.8 )% (1,577 ) (2.9 )% Other income (loss), net (145 ) (0.7 )% 500 1.0 % Income (loss) before income taxes (33,298 ) (144.9 )% 371 0.7 % Income tax provision (benefit) 1,664 7.2 % (64 ) 0.7 % Net income (loss) (34,962 ) (152.1 )% 435 0.0 % Currency translation adjustment (167 ) (0.6 )% (115 ) (0.2 )% Comprehensive income (loss) $ (35,129 ) (152.7 )% $ 320 (0.2 )% 77 Table of Contents Years Ended December 31, 2024 and 2023 The following table set forth information relating to our revenue and gross profit results for the years ended December 31, 2024 and 2023 (dollars in thousands), all of which related to our United States segment: Years Ended December 31, 2024 2023 Change % Change Revenue: Solar energy sales $ 17,910 $ 50,523 $ (32,613 ) (64.6 )% LED sales 4,737 3,055 1,682 55.1 % Financing 340 562 (222 ) (39.5 )% Total revenues 22,987 54,140 (31,153 ) (57.5 )% Cost of revenue: Solar energy sales 16,319 40,891 (24,572 ) (60.1 )% LED sales 4,353 2,099 2,254 107.4 % Total cost of revenues 20,672 42,990 (22,318 ) (51.9 )% Gross profit $ 2,315 $ 11,150 $ (8,835 ) (79.2 )% Revenues Revenues for the year ended December 31, 2024 were $23.0 million, a decrease of $31.2 million or 57.5% from $54.1 million in the year ended December 31, 2023, all of which was generated by the United States segment.
Biggest changeResults of Operations The following tables set forth information relating to our operating results for the years ended December 31, 2025 and 2024 (dollars in thousands) and as a percentage of revenue: Years Ended December 31, 2025 2024 Dollars % Dollars % Revenue: Large-scale EPC contracts $ 60,172 66.1 % $ - 0.0 % Solar energy sales 23,335 25.6 % 17,910 78.0 % LED sales 7,193 7.9 % 4,737 20.6 % Financing 282 0.4 % 340 1.4 % Total revenues 90,982 100.0 % 22,987 100.0 % Cost of revenue: Large-scale EPC contracts 59,853 65.9 % - 0.0 % Solar energy sales 20,772 22.9 % 16,319 71.1 % LED sales 6,127 6.7 % 4,353 18.9 % Total cost of revenues 86,752 95.5 % 20,672 90.0 % Gross profit 4,230 4.6 % 2,315 10.1 % Operating expenses: Sales and marketing (US) 367 0.4 % 517 2.2 % General and administrative (US) 9,565 10.5 % 26,074 113.4 % General and administrative (China) 594 0.6 % 1,365 5.9 % Asset impairment (China) - 0.0 % 7,462 32.5 % Total operating expenses 10,526 11.5 % 35,418 154.0 % Income (loss) from operations (US) (5,702 ) (6.3 )% (24,277 ) (105.6 )% Income (loss) from operations (China) (594 ) (0.7 )% (8,827 ) (38.4 )% Equity in income of solar project companies 254 0.3 % 635 2.8 % Gain on debt extinguishment (976 ) (1.1 )% 303 1.3 % Gain on early termination of lease - 0.0 % 77 0.3 % Interest income 539 0.6 % 501 2.2 % Interest expense (1,366 ) (1.5 )% (1,566 ) (6.8 )% Other income (loss), net 386 0.5 % (145 ) (0.5 )% Income (loss) before income taxes (7,459 ) (8.2 )% (33,299 ) (144.7 )% Income tax provision (benefit) (1,135 ) (1.2 )% 1,664 7.2 % Net income (loss) (6,324 ) (7.0 )% (34,963 ) (151.9 )% Currency translation adjustment 31 0.0 % (167 ) (0.7 )% Comprehensive income (loss) $ (6,293 ) (7.0 )% $ (35,130 ) (152.6 )% 45 Table of Contents Years Ended December 31, 2025 and 2024 The following table set forth information relating to our revenue and gross profit results for the years ended December 31, 2025 and 2024 (dollars in thousands): Years Ended December 31, 2025 2024 Change % Change Revenue: Large-scale EPC contracts $ 60,172 $ - $ 60,172 - % Solar energy residential sales 23,335 17,910 5,425 30.3 % LED sales 7,193 4,737 2,456 51.8 % Financing 282 340 (58 ) (17.1 )% Total revenues 90,982 22,987 67,995 295.8 % Cost of revenue: Large-scale EPC contracts 59,853 - 59,853 - % Solar energy sales 20,772 16,319 4,453 27.3 % LED sales 6,127 4,353 1,774 40.8 % Total cost of revenues 86,752 20,672 66,080 319.7 % Gross profit $ 4,230 $ 2,315 $ 1,915 82.7 % Revenues Revenues for the year ended December 31, 2025 were $91.0 million, an increase of $68.0 million or 295.8% from $23.0 million in the year ended December 31, 2024.
However, these tax positions are subject to interpretation by the Internal Revenue Service, state tax authorities and the courts. We determine uncertain tax positions in accordance with the authoritative guidance.
However, these tax positions are subject to interpretation by the Internal Revenue Service, state tax authorities, foreign tax authorities and the courts. We determine uncertain tax positions in accordance with the authoritative guidance.
With respect to our China segment, we review China’s current and future economic conditions along with its political landscape, and how these factors may affect our receivable from SPIC, a state-owned entity. We regularly monitor collection status of these financial assets through account reconciliation, payment tracking, customer’s financial condition and macroeconomics conditions.
With respect to our China operations, we review China’s current and future economic conditions along with its political landscape, and how these factors may affect our receivable from SPIC, a state-owned entity. We regularly monitor collection status of these financial assets through account reconciliation, payment tracking, customer’s financial condition and macroeconomics conditions.
Effect if Different Assumptions Used We believe that assumptions not based on the use of historical collection experience, current and forecasted economic, political (China segment) and business conditions, and a review of the status of each customer’s financial asset account would be contra to the requirements of ASU 2016-13 and a departure from GAAP.
Effect if Different Assumptions Used We believe that assumptions not based on the use of historical collection experience, current and forecasted economic, political (China operations) and business conditions, and a review of the status of each customer’s financial asset account would be contra to the requirements of ASU 2016-13 and a departure from GAAP.
Supply chain issues have caused us to periodically stock up on components such as solar panels and battery systems to ensure an adequate supply to meet expected demand, putting pressure on our cash flow. We do not believe that the supply chain issues that affected our operations in prior periods are currently affecting us.
Supply chain issues have caused us to periodically stock up on components such as solar panels and battery systems to provide an adequate supply to meet expected demand, putting pressure on our cash flow. We do not believe that the supply chain issues that affected our operations in prior periods are currently affecting us.
In addition, to the extent that inflationary pressure affects our cost of revenue and general overhead, we may face the choice of raising prices to try and maintain our margins or reduce or maintain our price structure to meet competition which would resulting in a lower gross margin and a drop in operating income.
In addition, to the extent that inflationary pressure affects our cost of revenue and general overhead, we may face the choice of raising prices to try and maintain our margins or reduce or maintain our price structure to meet competition which would result in a lower gross margin and a drop in operating income.
Hsu $675,000 as the cash payment in connection with his exchange of 1,348,213 restricted shares of common stock for options to purchase 1,428,432 shares of common stock at $5.01 per share and a cash payment of $675,000, which was initially payable by December 15, 2019 and has been extended and is now due commencing on June 30, 2025 in twelve equal monthly installments.
Hsu $675,000 as the cash payment in connection with his exchange of 1,348,213 restricted shares of common stock for options to purchase 1,428,432 shares of common stock at $5.01 per share and a cash payment of $675,000, which was initially payable by December 15, 2019 and has been extended and is now due commencing on December 31, 2025 in twelve equal monthly installments.
The number of completed systems and the wattages deployed in the year ended December 31, 2023 reflects incremental business resulting from customers signing solar contracts for solar systems prior to the April 2023 effectiveness of NEM 3.0 deadline in California. During the years ended December 31, 2024 and 2023, our battery only sales were $1.1 million and $1.2 million, respectively.
The number of completed systems and the wattages deployed in the year ended December 31, 2024 reflects incremental business resulting from customers signing solar contracts for solar systems prior to the April 2023 effectiveness of NEM 3.0 deadline in California. During the years ended December 31, 2025 and 2024, our battery only sales were $1.8 million and $1.1 million, respectively.
Maintaining any significant portion of our cash in non-financial institutions, particularly companies in Hong Kong and China, which do not have any of the protections provided United States banks, is subject to adverse conditions in the financial or credit markets, which could impact access to our invested cash and could adversely impact our operating liquidity and financial performance.
Maintaining any significant portion of our cash in non-financial institutions, particularly companies in Hong Kong and China, which do not have any of the protections provided by United States banks, is subject to adverse conditions in the Chinese financial and credit markets, which could impact access to our invested cash and could adversely impact our operating liquidity and financial performance.
To the extent that we are not able to raise our prices or to the extent that we cannot accurately project our costs when we set our prices, our gross margin and the results of our operations will be impacted. Polysilicon is an essential raw material in the production of solar power products, principally solar panels.
To the extent that we are not able to raise our prices or to the extent that we cannot accurately project our costs when we set our prices, our gross margin and the results of our operations will be impacted. 42 Table of Contents Polysilicon is an essential raw material in the production of solar power products, principally solar panels.
We cannot assure you that any of these projects or any other projects will be completed, that we will generate a gross profit or positive cash flow from any commercial projects or that we will be successful in developing our commercial business as planned.
We cannot assure you that any of these projects or any other projects will be completed, that we will generate a gross profit from any commercial projects or that we will be successful in developing our commercial business as planned.
As of March 15, 2025, limited partners whose capital contributions funded loans of $41.5 million had received their green card approval and their extensions expired and one limited partner whose capital contribution funded $500,000 had withdrawn from CEF II and the limited partner’s capital contribution was returned.
As of March 15, 2026, limited partners whose capital contributions funded loans of $43.5 million had received their green card approval and their extensions expired and one limited partner whose capital contribution funded $500,000 had withdrawn from CEF II and the limited partner’s capital contribution was returned.
The petitions of limited partners of CEF and CEF II whose capital contribution funded loans of $9.0 million are pending.
The petitions of limited partners of CEF and CEF II whose capital contribution funded loans of $8.0 million are pending.
We have no cost of revenue with respect to interest income on customer loans. Our China segment had no revenue and no cost of revenue for the years ended December 31, 2024 and 2023.
We have no cost of revenue with respect to interest income on customer loans. Our China operations had no revenue and no cost of revenue for the years ended December 31, 2025 and 2024.
Our loss from operations for the China segment was $8.8 million for the year ended December 31, 2024, compared to a loss from operations of $718,000 in the year ended December 31, 2023, principally as a result of the recognition of impairment loss associated with goodwill of $7.5 million.
Our loss from operations for the China operations was $594,000 for the year ended December 31, 2025, compared to a loss from operations of $8.8 million in the year ended December 31, 2024, principally as a result of the recognition of impairment loss associated with goodwill of $7.5 million.
During the year ended December 31, 2024, we exchanged $6.0 million of secured EB-5 notes payable to related party to 4% convertible notes in the same principal amount, resulting in gain on debt extinguishment of $147,000, and settled $500,000 principal amount of 4% convertible note for a gain of approximately $142,000.
During the year ended December 31, 2024, we issued 4% secured convertible notes in the principal amount of $6.0 million in exchange for $6.0 million of secured 3% EB-5 notes payable to related parties, resulting in gain on debt extinguishment of $147,000, and we settled $500,000 principal amount of 4% convertible note for a gain of approximately $142,000.
The loans from CEF and CEF II bear interest at 3% per annum. The loans are secured by a security interest in the accounts and inventory of the borrowing subsidiary. CEF and CEF II are limited partnerships, the general partner of which is Inland Empire Renewable Energy Regional Center, a related party.
The loans are secured by a security interest in the accounts and inventory of the borrowing subsidiary. CEF and CEF II are limited partnerships, the general partner of which is Inland Empire Renewable Energy Regional Center, a related party.
The willingness of the limited partners of CEF and CEF II to accept convertible notes rather than a cash payment of their investment in the limited partnership may be affected by their perception of our performance and the performance of our common stock as well as their perception that they could get a more favorable result with litigation.
The willingness of the limited partners of CEF and CEF II to accept convertible notes rather than a cash payment of their investment in the limited partnership may be affected by their perception of our performance and the performance of our common stock, including our low stock price and the possibility of our being delisted from Nasdaq, as well as their perception that they could get a more favorable result with litigation.
Hsu described above, approximately $2.5 million of which will be paid in twelve equal monthly installments with the first payment becoming due on June 30, 2025. We cannot assure you that we will be able to negotiate extensions to our loans or refinancing of our EB-5 debt.
We also have obligations to Mr. Hsu described above, approximately $2.5 million of which will be paid in twelve equal monthly installments with the first payment becoming due on December 31, 2025. We cannot assure you that we will be able to negotiate extensions to our loans or refinancing of our EB-5 debt.
As of March 15, 2025, we had issued convertible notes in the principal amount of $41.5 million to former limited partners of CEF, of which principal payments of $22.0 million had been made on the anniversary of the respective dates of issuance, and convertible notes in the principal amount of $3.0 million had been purchased by us for $2.1 million, leaving convertible notes in the principal amount of $16.5 million outstanding.
As of March 15, 2026, we had issued convertible notes in the principal amount of $43.5 million to former limited partners of CEF and CEF II, of which principal payments of $25.0 million had been made on the anniversary of the respective dates of issuance, and convertible notes in the principal amount of $3.0 million had been purchased by us for $2.1 million, leaving convertible notes in the principal amount of $15.6 million outstanding.
Under the terms of the options, the options became non-forfeitable upon our completion of an initial public offering, which occurred on February 12, 2024, the effective date of the registration statement relating to our initial public offering.
Under the terms of the restricted stock grant and stock options, the restricted stock and options became vested and non-forfeitable upon the completion of our initial public offering, which occurred on February 12, 2024, the effective date of the registration statement relating to our initial public offering.
Investing Activities Net cash used by investing activities for the year ended December 31, 2024 was approximately $6.3 million, consisting of $7.7 million of short-term investment in three promissory notes (of which $638,000 relates to the China segment), offset by $1.3 million repayments received on the promissory notes, and $21,000 of cash proceeds received from disposal of property and equipment.
Net cash used by investing activities for the year ended December 31, 2024 was $6.3 million, consisting of $7.7 million of short-term investment in promissory notes, offset by $1.3 million repayments received on the promissory notes, and $21,000 of cash proceeds related to the disposal of property and equipment.
Net income (loss) As a result of the foregoing, we had consolidated net loss of $35.0 million, or $(0.79) per share (basic and diluted), for the year ended December 31, 2024, compared with a consolidated net income of $0.4 million, or $0.01 per share (basic and diluted), for the year ended December 31, 2023.
Net income (loss) As a result of the foregoing, we had consolidated net loss of $6.3 million, or $(0.13) per share (basic and diluted), for the year ended December 31, 2025, compared with a consolidated net loss of $35.0 million, or $(0.79) per share (basic and diluted), for the year ended December 31, 2024.
For the China segment, income tax expense of approximately $1.7 million and $70,000 were reported for the years ended December 31, 2024 and 2023, respectively, arising from an increase in the valuation allowance against deferred tax assets as of December 31, 2024 and current tax expense for the year ended December 31, 2023.
For our China operations, income tax benefit of approximately $1.1 million and income tax expense of approximately $1.7 million were reported for the years ended December 31, 2025 and 2024, respectively, arising from an increase in the valuation allowance against deferred tax assets as of December 31, 2025 and current tax expense for the year ended December 31, 2024.
With the recent inflationary pressures combined with the world-wide supply chain issues, our business is subject to the inflationary pressure and we were subject to supply chain issues that were affecting many domestic and foreign companies, and we expect that the inflationary pressures will continue to affect our ability to sell our products, the price at which can sell products in both the United States and China and our gross margin in both the United States and China.
With the recent inflationary pressures combined with the world-wide supply chain issues, which have been impacted from the recent tariffs, our business is subject to the inflationary pressure and we were subject to supply chain issues that are affecting many domestic and foreign companies, and we expect that the inflationary pressures will continue to affect our ability to sell our products, the price at which can sell products and our gross margin.
Using the Black Scholes valuation method, the fair value of the options at the time of our initial public offering was approximately $17.2 million, which is stock-based compensation that does not reflect a cash expense, of which approximately $1.3 million is included in cost of revenues and $15.9 million is included in general and administrative expense.
Using the Black Scholes valuation method, the fair value of the incentive stock options at the time of the Company’s initial public offering was approximately $18.5 million, which is stock-based compensation that does not reflect a cash expense, of which approximately $1.3 million is included in cost of revenues and $15.9 million is included in general and administrative expense in the year ended December 31, 2024.
Equity in income (loss) from unconsolidated entities Equity in income from unconsolidated entities relates to our China segment and comprises the equity in income from three unconsolidated project companies in which we have a non-controlling 30% interest.
Equity in income (loss) from unconsolidated entities Equity in income from unconsolidated entities comprises the equity in income from three unconsolidated project companies in which we have a non-controlling 30% interest.
We have not originated any loans to our solar customers since early 2020. As a result, our finance revenue for the years ended December 31, 2024 and 2023 was $340,000 and $562,000, respectively, from our portfolio of solar loans.
We have not originated any loans to our solar customers since early 2022, and our loans in 2021 were modest. As a result, our finance revenue for the years ended December 31, 2025 and 2024 was $282,000 and $340,000, respectively, from our portfolio of solar loans.
Hsu’s annual salary for 2023 was $716,431, and his salary for 2024 is at the annual rate of $737,924. We also owe Mr.
Hsu’s annual salary for 2024 was at the annual rate of $737,924, and his annual salary for 2025 is at the annual rate of $760,065. We also owe Mr.
Our LED revenue increased by $1.7 million, or 55.1%, to $4.7 million for the year ended December 31, 2024 from $3.1 million for the year ended December 31, 2023, primarily resulting from the increase in the number of LED projects.
Our LED revenue increased by $2.5 million, or 51.8%, to $7.2 million for the year ended December 31, 2025 from $4.7 million for the year ended December 31, 2024, primarily resulting from the increase in the number of LED projects.
The consolidated loss from operations was $33.1 million for the year ended December 31, 2024 compared to a consolidated income from operations of $484,000 for the year ended December 31, 2023.
The consolidated loss from operations was $6.3 million for the year ended December 31, 2025 compared to a consolidated loss from operations of $33.1 million for the year ended December 31, 2024.
Battery sales refer to the sale of batteries sold other than as a part of a solar system.
Battery sales refer to the sale of batteries sold other than as a part of a solar system and are included in solar energy residential sales.
Compensation costs per employee, excluding stock-based compensation, for sales, marketing and administrative personnel in our United States segment decreased approximately 27% for the year ended December 31, 2024 compared to the same period in 2023.
Compensation costs per employee, excluding stock-based compensation, for operations, sales, marketing and administrative personnel decreased approximately 6.9% for the year ended December 31, 2025 compared to the same period in 2024.
The cash used in operations for the year ended December 31, 2024, resulting from our net loss of $35.0 million, increases in non-cash expense from increases of $18.5 million in stock-based compensation expenses and an increase of $7.5 million in China goodwill impairment loss, and an increase of $5.8 million in cash used for our operating assets and liabilities.
The cash provided by operations for the year ended December 31, 2025, resulting from a decrease in our net loss of $28.6 million, decreases in non-cash expense of $27.0 million primarily from decreases of $7.5 million in China goodwill impairment loss and $18.0 million from stock-based compensation, and an increase of $8.0 million in cash used for our operating assets and liabilities.
Thus, the effects of inflation may also affect the marketability of our solar systems to residential users which are also impacted by the effects of NEM 3.0.
Thus, the effects of inflation may also affect the marketability of our solar systems to residential users which are also impacted by the effects of NEM 3.0 and the elimination of the federal residential tax credit at December 31, 2025.
Effect if Different Assumptions Used Should a change in facts or circumstances, including a change in enacted tax legislation, lead to a change in judgment about the ultimate realizability of a deferred tax asset, we would record or adjust the related valuation allowance in the period that the change in facts and circumstances occurs, along with a corresponding increase or decrease in the provision for income taxes.
We evaluate uncertain tax positions at the end of each reporting period and make adjustments when warranted based on changes in fact or law. 56 Table of Contents Effect if Different Assumptions Used Should a change in facts or circumstances, including a change in enacted tax legislation, lead to a change in judgment about the ultimate realizability of a deferred tax asset, we would record or adjust the related valuation allowance in the period that the change in facts and circumstances occurs, along with a corresponding increase or decrease in the provision for income taxes.
During the year ended December 31, 2023, we had a $1.1 million recovery of previously reserved receivable on one of our projects for SPIC as a result of the settlement of a legal proceeding.
During the year ended December 31, 2024, we had a $1.1 million recovery of previously reserved receivable on one of our projects for SPIC as a result of an arbitration ruling in our favor.
Hsu on not less than 90 days’ notice prior to the expiration of the initial term or any one-year extension. The agreements provide for an annual salary with an increase of not less than 3% and an annual bonus in restricted stock and cash equal to a specified percentage of consolidated revenues for each year. Mr.
The agreements provide for an annual salary with an increase of not less than 3% and an annual bonus in restricted stock and cash equal to a specified percentage of consolidated revenues for each year. Mr.
Income (loss) from operations As a result of the factors described above, our loss from operations for the United States segment was $24.3 million for the year ended December 31, 2024, compared to income from operations of $1.2 million in the year ended December 31, 2023, reflecting the one-time stock compensation expense of $18.5 million associated with the vesting of stock options and restricted stock upon our initial public offering completed in February 2024.
We can give no assurance as to our ability to generate revenue from our China operations. 47 Table of Contents Income (loss) from operations As a result of the factors described above, our loss from operations was $5.7 million for the year ended December 31, 2025, compared to loss from operations of $24.3 million in the year ended December 31, 2024, reflecting the one-time stock compensation expense of $18.5 million associated with the vesting of stock options and restricted stock upon our initial public offering completed in February 2024.
In addition, at December 31, 2024, we owed Mr. Hsu $1,833,378, representing deferred salary from 2019, 2020, 2021, 2022, 2023, and 2024 and cash bonuses deferred from 2017 and 2018. Mr.
In addition, at December 31, 2025, we owed Mr. Hsu $1,818,282, representing deferred salary from 2019 through 2024 and cash bonuses deferred from 2017 and 2018. Mr.
Our interest expense in the year ended December 31, 2024 primarily includes interest at 3% on two loans from related parties in the United States with a total principal balance of $11.0 million at December 31, 2024, interest at 4% on convertible notes issued to former limited partners of CEF in transactions in which the former limited partners of CEF accepted a 4% convertible note issued by SolarMax and the subsidiary that borrowed the funds from CEF with an aggregate principal balance of $16.6 million at December 31, 2024, interest at 8% on promissory notes issued to SMX Property (a related party) due in October 2025 with a principal balance of $1.4 million at December 31, 2024, interest at 8% on a promissory note issued to an unrelated individual due on June 30, 2025 with a principal balance of $2.0 million at December 31, 2024, and interest at 12% on a promissory note issued to an unrelated investment company due on June 30, 2025 with a principal balance of $900,000 at December 31, 2024.
Our interest expense in the year ended December 31, 2025 primarily includes interest at 3% on two loans from related parties in the United States with a total principal balance of $10.5 million at December 31, 2025 and interest at 4% on convertible notes issued to former limited partners of CEF in transactions in which the former limited partners of CEF accepted a 4% convertible note issued by SolarMax and the subsidiary that borrowed the funds from CEF with an aggregate principal balance of $15.2 million at December 31, 2025.
The equity in income reported for the year ended December 31, 2024 was $635,000 compared to $864,000 in the year ended December 31, 2023, a decrease of $229,000 or 26.5%.
The equity in income reported for the year ended December 31, 2025 was $254,000 compared to $635,000 in the year ended December 31, 2024, a decrease of $381,000 or 60.1%.
Other income (expenses), net During the year ended December 31, 2024, other expense, net was $145,000 consisting primarily of a $332,000 of foreign currency transaction losses for our United States segment intercompany receivable denominated in the Chinese currency, a $30,000 loss associated with the write-off of legal settlement receivable as a result of the debtor's bankruptcy, offset by cash distributions declared of $198,000 from our zero basis equity investments in Alliance joint venture entities in the United States segment and a gain on disposal of property in the amount of $21,000.
During the year ended December 31, 2024, other expense was $145,000, consisting primarily of a $332,000 of foreign currency transaction losses for intercompany receivable denominated in RMB, a $30,000 loss associated with the write-off of legal settlement receivable as a result of the debtor's bankruptcy, offset be cash distributions declared of $198,000 from zero basis equity investments in unconsolidated joint venture entities in the United States, and a gain on disposal of property in the amount of $21,000. 48 Table of Contents Income tax benefit (provision) For the years ended December 31, 2025 and 2024, we reported an income tax expense of $68,000 and $6,000, respectively, attributable to the Texas franchise tax and other state minimum tax liabilities.
For a discussion of current and deferred taxes, net operating losses and tax credit carryforwards, accounting for uncertainty in income taxes, unrecognized tax benefits, and tax disputes, see Note 20 of “Notes to Consolidated Financial Statements.” 86 Table of Contents Item 7A. Quantitative and Qualitative Disclosures About Market Risk Not applicable Item 8.
For a discussion of current and deferred taxes, net operating losses and tax credit carryforwards, accounting for uncertainty in income taxes, unrecognized tax benefits, and tax disputes, see Note 22 of “Notes to Consolidated Financial Statements.”
EB-5 Loans On January 3, 2012, CEF entered into a loan agreement with SREP, one of our United States subsidiaries, pursuant to which CEF advanced $45.0 million. On August 26, 2014, CEF II entered into a loan agreement with LED, another United States subsidiary, for up to $13.0 million. CEF II advanced $10.5 million pursuant to the agreement.
On August 26, 2014, CEF II entered into a loan agreement with LED, another United States subsidiary, for up to $13.0 million. CEF II advanced $10.5 million pursuant to the agreement. The loans from CEF and CEF II bear interest at 3% per annum.
Hsu waived his bonus for 2019, 2020, 2021, 2022, and 2023 as part of the suspension of incentive programs for key employees, and he agreed that the $1,833,378 deferred salary and bonus be paid in twelve equal monthly installments with the first payment becoming due on June 30, 2025.
Hsu waived his bonus for 2019 through 2025 as part of the suspension of incentive programs for key employees, and he agreed that the $1,818,282 deferred salary and $675,000 bonus be paid in twelve equal monthly installments with the first payment having become due on December 31, 2025. As of March 15, 2026, Mr.
Excluding the one-time stock-based compensation expense, our overall gross margin for the year ended December 31, 2024 would be 15.6% compared to 20.6% in the year ended December 31, 2023.
Excluding the effect of one-time stock-based compensation expense of $78,000 in the third quarter of 2025 and $1.3 million in the first quarter of 2024, our overall gross margin for the year ended December 31, 2025 would be 4.7% compared to 15.6% in the year ended December 31, 2024.
The notes are secured by the same assets that secured the notes issued to CEF and CEF II.
The notes are secured by the same assets that secured the notes issued to CEF and CEF II. The convertible notes are issued by the Company and the applicable subsidiary – SREP for loans from CEF and LED from loans from CEF II.
Changes in operating assets and liabilities: · $4.1 million decrease in net cash from contract assets related to projects for which the performance obligations have not been satisfied under the revenue recognition standard which became effective January 1, 2019. · $4.0 million increase in net cash from contract liabilities related to projects for which the performance obligations have not been satisfied under the revenue recognition standard which became effective January 1, 2019. · $2.0 million decrease in net cash inflow from inventories. 81 Table of Contents · $1.8 million decrease in net cash inflow from customer loans receivable. · $1.9 million decrease in cash inflows from accounts payable. · $771,000 million decrease in cash from accrued expenses and other payables and other liabilities. · $786,000 increase in net cash inflow from accounts receivable, other receivables and current assets · $75,000 decrease in net cash from operating lease liabilities.
Changes in operating assets and liabilities: · $45.7 million decrease in cash from a net increase contract assets related to projects for which the performance obligations have not been satisfied under our revenue recognition policies. · $57.6 million increase in cash from an increase accounts payable. · $8.5 million decrease in cash from a net increase in accounts receivable, SPIC receivable, and other receivables and current assets. · $6.2 million increase in cash from a net increase in accrued expenses and other payables and other liabilities. · $826,000 decrease in cash from an increase in inventories. · $720,000 increase in cash from a decrease in customer loans receivable. · $124,000 decrease in cash from a decrease operating lease liabilities.
The decrease in the solar energy and battery sales in the United States segment in the year ended December 31, 2024 reflects a 60.2% decrease in the number of systems completed and a 70.2% decrease in the wattages deployed.
The increase in the solar energy and battery sales in the year ended December 31, 2025 reflects a 9.4% increase in the number of systems completed and a 13.6% increase in the wattages deployed.
Allowance for credit and loan losses Nature of Estimates Required In adopting ASU 2016-13, we are required to estimate credit and loan losses based on a forward-looking methodology and, if needed, record a reserve for each of the following assets: accounts receivable, customer loans receivable and certain contract assets. 85 Table of Contents Key Assumptions and Approach Used In determining the expected loss, we make assumptions based on historical collection experience, current and forecasted economic and business conditions, and a review of the status of each customer’s financial asset account.
Basis of Presentation and Summary of Significant Accounting Policies.” 55 Table of Contents Allowance for credit and loan losses Nature of Estimates Required In adopting ASU 2016-13, we are required to estimate credit and loan losses based on a forward-looking methodology and, if needed, record a reserve for each of the following assets: accounts receivable, customer loans receivable and certain contract assets.
Operating expenses Sales and marketing expenses for the year ended December 31, 2024 decreased for our United States segment to $517,000, a decrease of $641,000, or 55.3%, from $1.2 million in the comparable period of 2023, as a result of decreased sales in 2024.
Operating expenses Sales and marketing expenses for the year ended December 31, 2025 decreased to $367,000, a decrease of $150,000, or 29.1%, from $517,000 in the comparable period of 2024. Sales and marketing expenses were 0.4% of revenue for the year ended December 31, 2025 compared to 2.2% for the year ended December 31, 2024.
Net cash used by financing activities for the year ended December 31, 2023 was $5.3 million, consisting of $4.8 million principal payments on convertible notes in the United States segment, $276,000 payment on legal settlement with former EB-5 noteholders in the United States segment, $49,000 payments on other borrowings and equipment leases in the United States segment, and $6.8 million payment to Uonone, offset by $6.6 million of proceeds from Uonone, related to legal settlement received by SolarMax on Uonone’s behalf in the China segment.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2025 was $1.1 million, consisting of $4.8 million of proceeds from sale of common stock, offset by $3.3 million principal payments on convertible notes, and $346,000 payment on legal settlement with former EB-5 noteholders.
As a result of foreign currency translations, which are non-cash adjustments, we reported net foreign currency translation losses of $167,000 and $115,000 for the years ended December 31, 2024 and 2023, respectively. 80 Table of Contents Liquidity and Capital Resources The following tables show consolidated cash flows information for the years ended December 31, 2024 and 2023 (dollars in thousands): Years Ended December 31, $ Increase (Decrease) 2024 2023 Consolidated cash flows data: Net cash provided by (used in) operating activities $ (9,130 ) $ 4,091 $ (13,221 ) Net cash provided by (used in) investing activities (6,316 ) (7 ) (6,309 ) Net cash provided by (used in) financing activities 13,309 (5,322 ) 18,631 Net increase (decrease) in cash and cash equivalents and restricted cash (1,831 ) (1,275 ) (556 ) Net increase (decrease) in cash and cash equivalents and restricted cash excluding foreign exchange effect $ (2,137 ) $ (1,237 ) $ (900 ) Operating Activities Net cash used in operating activities for the year ended December 31, 2024 was $9.1 million, compared to net cash provided by operating activities for the year ended December 31, 2023 of $4.1 million.
Liquidity and Capital Resources The following tables show consolidated cash flow information for the years ended December 31, 2025 and 2024 (dollars in thousands): Years Ended December 31, $ Increase 2025 2024 (Decrease) Consolidated cash flow data: Net cash provided by (used in) operating activities $ 498 $ (9,130 ) $ 9,628 Net cash provided by (used in) investing activities 5,839 (6,316 ) 12,155 Net cash provided by (used in) financing activities 1,148 13,309 (12,161 ) Net increase (decrease) in cash and cash equivalents and restricted cash 7,184 (1,831 ) 9,015 Net increase (decrease) in cash and cash equivalents and restricted cash excluding foreign exchange effect $ 7,485 $ (2,137 ) $ 9,622 Operating Activities Net cash provided by operating activities for the year ended December 31, 2025 was $498,000, compared to net cash used in operating activities for the year ended December 31, 2024 of $9.1 million.
Our primary business consists of the sale and installation of photovoltaic and battery backup systems for residential and commercial customers sales of LED systems and services to government and commercial users in California. We also generate revenue from financing the sale of its photovoltaic and battery backup systems.
Our primary business consists of the sale and installation of photovoltaic and battery backup systems for residential and commercial customers and sales of LED systems and services to government and commercial users. Since the third quarter of 2025, our principal business was EPC services in connection with the construction of BESS systems.
Non-cash adjustments changes: · $18.5 million increase in stock-based compensation expense · $7.5 million increase in goodwill impairment loss · $1.9 million increase in deferred income taxes. · $473,000 decrease in expenses associated with loss provisions for bad debts, loan losses, inventories, warranty, customer care and production guaranty. · $276,000 net decrease from the reduction in gain on debt extinguishment. · $229,000 net increase resulting from equity in income from our equity investments. · $73,000 decrease from the gain on early termination of leases · $2,000 net increase in depreciation and amortization expense which includes loan and debt discounts amortization.
The cash used in operations for the year ended December 31, 2024, resulting from our net loss of $35.0 million, increases in non-cash expense from $18.5 million in stock-based compensation expenses and $7.5 million in China goodwill impairment loss, and an increase of $5.8 million in cash used for our operating assets and liabilities. 49 Table of Contents Non-cash adjustments changes from 2024 to 2025 : · $18.0 million decrease in stock-based compensation expense · $7.5 million decrease in goodwill impairment loss · $3.2 million decrease in deferred income taxes. · $990,000 increase from the loss on debt extinguishment relate to promissory note payables exchanged for common stock · $381,000 net increase resulting from equity in income from our equity investments. · $289,000 net increase from the reduction in gain on debt extinguishment related to the exchange of convertible notes · $37,000 net decrease in depreciation and amortization expense which includes loan and debt discounts amortization. · $29,000 decrease in expenses associated with loss provisions for bad debts, loan losses, inventories, warranty, customer care and production guaranty.
The $17.2 million stock-based compensation expense, which is not deductible for federal and state income tax purposes and is a non-cash expense, represents the major portion of our $35.0 million loss for the year ended December 31, 2024. 74 Table of Contents Impairment of China Segment Goodwill During the quarter ended September 30, 2024, we performed a goodwill impairment assessment with respect to our China segment considering various factors and based primarily on the continued economic downturn in China that directly impacts our ability to generate new businesses in the foreseeable future and the absence of any agreements or negotiations for agreements at September 30, 2024, We recognized an impairment charge for the entire balance of the goodwill of $7.5 million.
Impairment of China Goodwill During the year ended December 31, 2024 we performed a goodwill impairment assessment with respect to our China operations considering various factors and based primarily on the continued economic downturn in China that directly impacts our ability to generate new businesses in the foreseeable future and the absence of any agreements or negotiations for agreements at December 31, 2024.
Cash Requirements We require substantial funds for our business, and we believe that the cash and cash equivalents and short-term investment, together with cash generated by our operations should enable us to meet our cash requirements for at least the twelve months from the date of this report.
Hsu has been paid $415,547 under this agreement. 54 Table of Contents Cash Requirements We require substantial funds for our business, and we believe that the cash and cash equivalents and short-term investment, together with cash generated by our operations should enable us to meet our cash requirements for at least the twelve months from the date of this report although such funds may not be adequate if the holders of the $14.3 million convertible notes on which we are in default demand acceleration.
Borrowings Contemporaneously with the execution of our lease with 3080 Landlord and the termination of our former lease with SMXP, a related party, in 2022, we issued two two-year 8% notes to SMXP.
Contemporaneously with the execution of our lease with 3080 Landlord and the termination of our former lease with SMXP, a related party, we issued two two-year 8% notes to SMXP in the aggregate principal amount of $1,358,658. These notes provide for quarterly payments of interest during the term with the principal being initially due at maturity.
Sales and marketing expenses in the United States were 2.2% of revenue for the year ended December 31, 2024 compared to 2.1% for the year ended December 31, 2023. Our sales and marketing expenses in the United States may fluctuate from time to time based on the types of marketing and promotion initiatives we deploy.
Our sales and marketing expenses may fluctuate from time to time based on the types of marketing and promotion initiatives we deploy. We expect to continue to be selective in our sales and marketing spends for 2026. Our China operations did not incur sales and marketing expenses for the years ended December 31, 2025 and 2024.
We do not believe that this restriction will impair our operations since we do not anticipate that we will use the cash generated from our PRC operations in those operations and we do not plan to repatriate such funds to the United States. 82 Table of Contents We invested $7,000,000 from the proceeds of our initial public offering in an 8% promissory note issued by Webao Limited, a Hong Kong based social media company.
We do not believe that this restriction will impair our operations since we do not anticipate that we will use the cash generated from our PRC operations in those operations and we do not plan to repatriate such funds to the United States.
Excluding the one-time stock-compensation expense in 2024, general and administrative expenses were 38.3% of revenue in 2024. We expect a modest increase in general and administrative expenses in 2025 as a result of the cost of compliance and other regulatory costs associated with being a public reporting company for the entire year.
Our general increase, excluding the stock compensation expense, in general and administrative expenses in 2025 reflects the cost of compliance and other regulatory costs associated with being a public reporting company which is expected to continue in 2026.
To the extent that we are not able to obtain the proceeds of these loans in a timely manner, our operations may be impaired. 84 Table of Contents Critical Accounting Estimates and Policies The accounting policies described below are considered critical to obtaining an understanding of our consolidated financial statements because their application requires the use of significant estimates and judgments by management in preparing the consolidated financial statements.
Our financial statements for the year ended December 31, 2025 and 2024 have a going concern paragraph. Critical Accounting Estimates and Policies The accounting policies described below are considered critical to obtaining an understanding of our consolidated financial statements because their application requires the use of significant estimates and judgments by management in preparing the consolidated financial statements.
We have extended our loan obligation to an unrelated third party for $2.0 million to June 30, 2025 and, with respect to the loans made under the EB-5 program, as described above, we are seeking to refinance the loans through the issuance of secured subordinated convertible notes to the limited partners of the lenders. We also have obligations to Mr.
We have significant debt obligations which mature or may mature during the next year. With respect to the loans made by CEF and CEF II under the EB-5 program, as described above, we are seeking to refinance the loans through the issuance of secured subordinated convertible notes to the limited partners of the lenders.
We currently are able to obtain the raw material we request, although the prices pay are increasing as a result of the inflationary pressures. The inflationary pressures that are affecting us are not unique to our industry, and relate to the cost of raw materials, labor costs generally and the price at which we can sell our products.
We currently are able to obtain the raw material we request, although the prices pay are increasing as a result of the inflationary pressures.
The gain on debt extinguishment for the year ended December 31, 2023 was $27,000, representing the gain on exchange of $500,000 principal amount of EB-5 notes for a convertible note in the same principal note.
During the year ended December 31, 2025, we issued convertible notes in the aggregate principal amount of $500,000 pursuant to exchange agreements which resulted in a reduction of EB-5 notes in the principal amount of $500,000 and recognized a gain on debt extinguishment of $13,000.
In March 2025, we received $500,000 from the sale of 561,798 shares of common stock, which we are using for working capital. However, we cannot assure you that we will not require additional funds to meet our commitments or that funds will be available on reasonable terms, if at all.
Under the Nasdaq regulations, we may not be able to raise any significant funding from the sale of common stock at a discount from market in the near future without stockholder approval. However, we cannot assure you that we will not require additional funds to meet our commitments or that funds will be available on reasonable terms, if at all.
We cannot assure you that such financing will be available on acceptable, if any terms, which would impair our ability to develop our business. Our financial statements for the year ended December 31, 2024 have a going concern paragraph. Further, we have short-term investments of approximately $7.7 million which are past due.
We cannot assure you that such financing will be available on acceptable, if any terms, which would impair our ability to develop our business.
Elimination of Forfeiture Provisions of Options upon Initial Public Offering During the years 2015 to 2019, we granted stock options to employees and consultants, of which options to purchase 5,898,137 shares were outstanding at the date of our initial public offering.
Our decrease in revenue for solar sales in the year ended December 31, 2024 from the year ended December 31, 2023 reflects both a surge in 2023 revenue in anticipation of the effectiveness of NEM 3.0 in April 2023 and a sharp decline in 2024 revenue resulting from the effectiveness of NEM 3.0. 43 Table of Contents Elimination of Forfeiture Provisions of Options and Stock Grants During the years 2015 to 2019, we granted restricted stock and stock options to employees and consultants, of which 264,650 shares of restricted stock and stock options to purchase 5,898,137 shares were outstanding at the date of our initial public offering.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2024 was $13.3 million, consisting of $18.6 million of net cash proceeds from the initial public offering completed in March 2024, $900,000 loan proceeds from a new short-term borrowing, offset by $5.5 million principal payments on convertible notes in the United States segment, and $276,000 payment on legal settlement with former EB-5 noteholders in the United States segment.
Net cash provided by financing activities for the year ended December 31, 2024 was $13.3 million, consisting of $18.6 million of net cash proceeds from the initial public offering completed in March 2024, $900,000 loan proceeds from a new short-term borrowing, offset by $5.5 million principal payments on convertible, and $276,000 payment on legal settlement with former EB-5 noteholders. 50 Table of Contents Cash and Cash Equivalents and Restricted Cash The following table sets forth, our cash and cash equivalents and restricted cash held by our United States and China operations at December 31, 2025 and 2024 (dollars in thousands): December 31, 2025 2024 United States Insured cash $ 909 $ 523 Uninsured cash 1,899 497 2,808 1,020 China Insured cash 309 43 Uninsured cash 5,130 - 5,439 43 Total cash and cash equivalents and restricted cash 8,247 1,063 Less: Cash and cash equivalents 7,967 786 Restricted cash $ 280 $ 277 We currently do not plan to repatriate any cash or earnings from any of our non-United States operations because we intend to utilize such funds to purchase inventory in China for delivery to the United States.
Contractual Obligations Borrowings Principal maturities for the financing arrangements as of December 31, 2024 are as follows (dollars in thousands): For the year ending December 31, Bank and Other Unsecured Loans EB-5 Loans - Related Party Notes Payable - Related Party Convertible Notes Total 2025 $ 2,900 $ 4,000 $ 1,359 $ 9,770 $ 18,029 2026 - 2,000 - 3,090 5,090 2027 - 3,000 - 1,690 4,690 2028 - 2,000 - 1,200 3,200 2029 - - - 800 800 Total $ 2,900 $ 11,000 $ 1,359 $ 16,550 $ 31,809 Operating Leases Future minimum lease commitments for office facilities and equipment for each of the next five years as of December 31, 2024, are as follows (dollars in thousands): For the year ending December 31, Total 2025 $ 1,760 2026 1,768 Total $ 3,528 Employment Agreements On October 7, 2016, we entered into an employment agreement with our chief executive officer, David Hsu, for a five-year term commencing January 1, 2017 and continuing on a year-to-year basis unless terminated by us or Mr.
Contractual Obligations Borrowings Principal maturities for the financing arrangements as of December 31, 2025 are as follows (dollars in thousands): For the year ending December 31, EB-5 Loans - Related Party Convertible Notes Total 2026 $ 5,500 $ 14,650 $ 20,150 2027 3,500 200 3,700 2028 1,500 200 1,700 2029 - 100 100 Total $ 10,500 $ 15,150 $ 25,650 Operating Leases Future minimum lease commitments for office facilities and equipment for each of the next five years as of December 31, 2025, are as follows (dollars in thousands): For the year ending December 31, Total 2026 $ 1,785 2027 16 2028 10 Total $ 1,811 On January 28, 2026, we entered into an amendment to the lease for our facilities at 3080 12th Street, Riverside, California.
The initial maturity was June 1, 2024 and it was extended at the request of the maker to December 31, 2024 and subsequently extended to June 30, 2025. Our China segment invested RMB 5,000,000, or approximately $688,000, in a 5% note due June 25, 2024 issued by Qingdao Xiaohuangbei Technology Co., Ltd., a PRC-based company.
We invested $7.0 million from the proceeds of our initial public offering in an 8% promissory note issued by Webao, and RMB 5,000,000, or approximately $688,000, in a 5% note due June 25, 2024 issued by Qingdao, a PRC-based company. As of December 31, 2025, Webao had repaid the $7.0 million.
The initial maturity was June 25, 2024 and it was extended at the request of the maker initially to December 25, 2024 and subsequently extended to June 30, 2025. These notes are shown on our balance sheet as short-term investments.
The initial June 30, 2024 maturity date of the Qingdao note was extended at the request of Qingdao initially to December 25, 2024 and further subsequently extended to June 30, 2025. All of the extensions were at the request of the respective makers of the notes.
Under GAAP, upon the termination of the forfeiture provisions, the value of the options is treated as a compensation expense in the period in which the options become non-forfeitable.
Under GAAP, upon the completion of the initial public offering, the value of the restricted stock and the incentive stock options is treated as compensation expense in the period in which the restricted stock and stock options become non-forfeitable and are deemed to have met the performance-based indicator (i.e., the completion of the initial public offering).
General and administrative expenses relating to the China segment were $1,365,000 in the year ended December 31, 2024, as compared with $718,000 in the year ended December 31, 2023, an increase of $647,000 primarily as a result of the increase in the bad debt reserve related to the SPIC receivable based on the result of the initial arbitration meetings during 2024.
General and administrative expenses relating to our China operations were $594,000 in the year ended December 31, 2025, as compared with $1,365,000 in the year ended December 31, 2024.
As of March 15, 2025, notes to CEF and CEF II in the aggregate principal amount of $11.0 million were outstanding. 83 Table of Contents Other Debt Obligations We have a loan for $2.0 million from an unrelated party bearing interest rate at 6% per annum which becomes due at June 30, 2025.
Other Debt Obligations We had an unsecured loan for $2.0 million from an unrelated party bearing interest rate at 6% per annum which became due at June 30, 2025. This loan had been extended periodically since the original maturity date of April 30, 2021.
During the year ended December 31, 2024, our United States operations recognized a one-time stock-based compensation expense of approximately $18.5 million in general and administrative expense as a result of performance options vesting of 5,898,137 option shares and 264,650 restricted shares granted to two former consultants, upon our initial public offering in February 2024.
The increase in cost of revenue was primarily driven by the Longfellow contract. During the year ended December 31, 2024, we recognized a one-time non-cash stock-based compensation expense of approximately $1.3 million in cost of revenue as a result of performance options vesting upon our initial public offering in the first quarter of 2024.
We can give no assurance as to our ability to generate revenue from our China operations, and, if we are not able to generate revenue from our China segment, we may discontinue this segment. Effects of NEM 3.0 Net metering is a billing mechanism that credits solar energy system owners for the electricity that they add to the electricity grid.
We believe that our available cash and cash equivalents and short-term investments will enable us in dealing with the effects of inflation on our business. Effects of NEM 3.0 Net metering is a billing mechanism that credits solar energy system owners for the electricity that they add to the electricity grid.
The increase in 2023 and the decrease in 2024 reflected resulted from increased staffing in response to an increased demand for solar energy projects in anticipation of the implementation of California’s NEM 3.0 and the decrease reflected the lay-off of a portion of our employees resulting from a slowdown after we had completed installation of the increased 2023 backlog resulting from NEM 3.
The decrease in 2025 reflected the lay-off of a portion of our employees resulting from a slowdown in our residential solar business after we had completed installation of the increased 2023 backlog resulting orders placed in 2023 in advance of NEM 3.0 becoming effective in April 2023, as discussed below under “Effects of NEM 3.0.” We experienced an increase in residential solar sales in 2023 and our income for 2023 reflected the increased cost of retaining and attracting talent, and such costs may continue to increase as labor costs in California continue to increase as a result of the inflationary pressures.
Gross margin decreased to 10.1% for the year ended December 31, 2024 from 20.6% in the year ended December 31, 2023, primarily as result of the decreased sales in the current period while some labor components of the cost remain fixed which adversely impacted the gross margin.
The overall gross margin decreased to 4.6% for the year ended December 31, 2025 from 10.1% in the year ended December 31, 2024.