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Ascent Solar Technologies, Inc.

ASTI
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Business Summary

Ascent Solar Technologies, Inc. is a solar technology company that manufactures and sells flexible, durable photovoltaic (PV) solar modules with attractive power-to-weight and power-to-area performance . The company operates in high-value production and specialty solar markets where traditional rigid solar panels are unsuitable, including space power beaming, aerospace, satellites, near-earth orbiting vehicles, fixed-wing unmanned aerial vehicles (UAV), aquatic, terrestrial, and other weight-sensitive markets, such as DoD drone and space operations . Ascent designs and develops finished products for end-users in these areas and collaborates with strategic partners for integrated solutions in products like satellites, spacecraft, airships, and UAVs .

The company's core business model involves generating revenue primarily from product sales of its proprietary Copper-Indium-Gallium-diSelenide (CIGS)-based solar cells on a flexible, plastic substrate . Ascent utilizes a large-format, roll-to-roll manufacturing process with proprietary monolithic integration techniques to produce complete PV modules, aiming for cost savings and increased reliability by reducing or eliminating costly back-end assembly of inter-cell connections . The company targets markets with specialized needs for power generation and attractive pricing due to significant technological requirements .

Ascent's product focus is on CIGS-based solar cells, with ongoing efforts to improve cell and aerial efficiency. These efforts have resulted in device efficiency and overall performance increases, with the latest achievement at 15.7% . The company's modules are characterized by high durability, customizability into different form factors, and industry-leading light weight and flexibility, making them suitable for integrated solutions requiring power generation in space or in flight .

For the fiscal year ended December 31, 2025, Ascent Solar Technologies reported total revenue of $76,773 , all of which was derived from product sales . The cost of revenue for the period was $196,332 . Research, development, and manufacturing operations costs amounted to $2,443,194 , while selling, general, and administrative expenses were $4,098,004 . Share-based compensation expense was $1,133,963 , and depreciation and amortization totaled $79,661 . The company reported a net loss of $7,832,755 and a diluted EPS of $(3.09) . Cash used in operations for the year was $6,903,966 , and cash and cash equivalents on hand at December 31, 2025, were $2,786,493 . The company's total liabilities were $2,994,054 , and total stockholders' equity was $3,337,849 .

Comparing the fiscal year 2025 to 2024, total revenues increased by $34,880, or 83% , primarily due to more customer orders . Cost of revenues increased by $47,956, or 32% , in line with the increase in product revenue . Research, development, and manufacturing operations costs increased by $142,246, or 6% , driven by increased focus on product and process improvements . Selling, general, and administrative expenses decreased by $408,333, or 9% , mainly due to lower personnel and professional service costs . Share-based compensation increased by $109,205, or 11% , primarily due to stock option grants in August 2024 and June 2025, partially offset by lower restricted stock unit expenses . The impairment loss decreased by $524,481, or 100%, as no impairment loss was recognized in 2025 compared to a $524,481 loss in 2024 related to the sale of manufacturing assets in Switzerland . Net loss decreased by $1,297,519, from $9,130,274 in 2024 to $7,832,755 in 2025 .

During 2025, Ascent Solar Technologies engaged in several significant operational and financing activities. The company closed a public offering on June 30, 2025, issuing 507,000 shares of common stock, 493,000 pre-funded warrants, and 1,000,000 public warrants, generating gross proceeds of approximately $2.0 million . Additionally, a private placement on December 5, 2025, involved the issuance of 769,232 shares of common stock, pre-funded warrants for up to 256,411 shares, Series A warrants for up to 1,025,643 shares, and Series B warrants for up to 1,025,643 shares, resulting in gross proceeds of approximately $2.0 million . The company also sold 1,022,434 shares of common stock through an At The Market Offering Agreement, generating approximately $2.6 million in gross proceeds . Furthermore, 868,000 warrants were exercised during 2025 .

Business Outlook

Ascent Solar Technologies does not expect that sales revenue and cash flows will be sufficient to support operations and cash requirements until it has fully implemented its strategy of focusing on selling high-value PV products and manufacturing at full industrial scale . Projected revenues are not anticipated to result in a positive cash flow position for the year 2025 overall . Management believes that additional financing will be required for the company to reach a level of sufficient sales to achieve profitability .

The company continues to focus on cell and aerial efficiency improvements on its CIGS-based solar cells, aiming to improve overall performance and efficiencies by minimizing optical losses and improving short-circuit current and open-circuit voltages . These R&D efforts are directed towards increasing aerial efficiencies and power-to-weight ratios in the AM0 spectrum . Ascent also plans to continue taking advantage of research and development contracts to fund a portion of this development .

Operationally, Ascent's growth plan calls for production and operations at its Thornton facility . The company intends to significantly expand its operations and form beneficial strategic alliances to reduce manufacturing costs through economies of scale and partnerships, secure commercially material contracts with reputable customers, and capture a meaningful share of its target markets . This expansion will require improving operational and financial systems, oversight, procedures, and controls, as well as expanding, training, and managing its growing employee base .

Ascent plans to continue investing in research and development to provide near-term improvements to its manufacturing process, including cost reduction, and products, including technology to increase power, as well as to identify next-generation technologies relevant to both existing and potential new markets . The company's capital allocation strategy includes securing additional financing through strategic or financial investors .

Risk Factors

Ascent Solar Technologies faces several material risks. The company's continuing operations require additional capital, which may not be obtainable on favorable terms or without significant dilution to stockholders, and auditors have expressed substantial doubt about the company's ability to continue as a going concern due to recurring losses and the need for additional financing . The company has a limited operating history and has not generated significant revenue, with a net loss of $7,832,755 for the year ended December 31, 2025, and an accumulated deficit of $499,441,465 . There is a risk that the company's CIGS on flexible plastic substrate technology may not prove commercially viable or achieve expected performance and cost metrics, potentially hindering demand and revenue generation . Failure to further refine technology and introduce improved PV products could render its modules uncompetitive or obsolete . Expanding manufacturing capability successfully is critical, and risks include cost overruns, delays, and geopolitical unrest . The company depends on a limited number of third-party suppliers for key raw materials, and their failure to perform could cause manufacturing delays or increase costs . Product quality or performance issues could lead to warranty expenses, damage reputation, and reduce market share . Currency translation risk may negatively affect net sales, costs, gross margin, or profitability . Significant increases in raw material prices could lead to higher production costs, impacting margins or competitiveness . Inadequate intellectual property rights or enforcement means could result in unauthorized use of products or reduced sales . Third-party claims of intellectual property infringement could lead to substantial litigation expenses and damages . The company's future success depends on retaining its Chief Executive Officer, Mr. Paul Warley, and existing management team, and the inability to attract or retain key personnel would materially harm the business . PV modules contain limited amounts of cadmium, and claims of human exposure or future regulations could have a material adverse effect . Environmental obligations and liabilities could negatively impact financial condition, cash flows, and profitability . Agreements with international parties subject the company to unfavorable political, regulatory, labor, legal, and tax conditions in foreign countries . Existing regulations and policies, or changes to them, may present technical, regulatory, and economic barriers to the purchase and use of PV products, significantly reducing demand . Risks related to information technology systems include cyber-attacks and non-compliance with privacy laws .

Management Priorities

Management's message to shareholders emphasizes the company's focus on commercializing flexible PV modules using proprietary technology for high-value production and specialty solar markets. The company is actively working to improve cell and aerial efficiency of its CIGS-based solar cells, having achieved 15.7% efficiency , and is committed to increasing aerial efficiencies and power-to-weight ratios in the AM0 spectrum. Management explicitly states that sales revenue and cash flows are not expected to be sufficient to support operations and cash requirements until the strategy of focusing on high-value PV products and manufacturing at full industrial scale is fully implemented . Therefore, securing additional financing through strategic or financial investors is a key priority. The company's strategic priorities include accelerating sales and marketing efforts for specialty PV applications through expanded sales and distribution channels, continuing research and development to drive efficiency improvements and explore next-generation technologies, and managing the expansion of operations and strategic alliances effectively to reduce manufacturing costs and capture market share.

View Source Annual Report on SEC.gov ↗

References

  1. [1] Item 1, Business — Business Overview
  2. [2] Item 1, Business — Business Overview
  3. [3] Item 1, Business — Business Overview
  4. [4] Item 1, Business — Business Overview
  5. [5] Item 1, Business — Commercialization and Manufacturing Strategy
  6. [6] Item 1, Business — Business Overview
  7. [7] Item 1, Business — Product Update
  8. [8] Item 1, Business — Product Update
  9. [9] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  10. [10] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  11. [11] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  12. [12] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  13. [13] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  14. [14] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  15. [15] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  16. [16] Item 7, MD&A — Results of Operations Comparison of the Years Ended December 31, 2025 and 2024
  17. [17] Item 8, Statements of Operations and Comprehensive Income
  18. [18] Item 7, MD&A — Liquidity and Capital Resources
  19. [19] Item 7, MD&A — Liquidity and Capital Resources
  20. [20] Item 8, Balance Sheets
  21. [21] Item 8, Balance Sheets
  22. [22] Item 7, MD&A — Revenues
  23. [23] Item 7, MD&A — Revenues
  24. [24] Item 7, MD&A — Cost of revenues
  25. [25] Item 7, MD&A — Cost of revenues
  26. [26] Item 7, MD&A — Research, development and manufacturing operations
  27. [27] Item 7, MD&A — Research, development and manufacturing operations
  28. [28] Item 7, MD&A — Selling, general and administrative
  29. [29] Item 7, MD&A — Selling, general and administrative
  30. [30] Item 7, MD&A — Share-based compensation
  31. [31] Item 7, MD&A — Share-based compensation
  32. [32] Item 7, MD&A — Impairment loss
  33. [33] Item 7, MD&A — Net Income/(Loss)
  34. [34] Item 14, Note 14 — Stockholders’ Equity (Deficit) — 2025 Public Offering
  35. [35] Item 14, Note 14 — Stockholders’ Equity (Deficit) — 2025 Private Offering
  36. [36] Item 14, Note 14 — Stockholders’ Equity (Deficit) — At The Market Offering
  37. [37] Item 14, Note 14 — Stockholders’ Equity (Deficit) — Warrants
  38. [38] Item 7, MD&A — Liquidity and Capital Resources
  39. [39] Item 7, MD&A — Liquidity and Capital Resources
  40. [40] Item 7, MD&A — Liquidity and Capital Resources
  41. [41] Item 1, Business — Product Update
  42. [42] Item 1, Business — Product Update
  43. [43] Item 1, Business — Research and Development and Intellectual Property
  44. [44] Item 1A, Risk Factors — Failure to expand our manufacturing capability successfully at our facilities would adversely impact our ability to sell our products into our target markets and would materially and adversely affect our business, results of operations and financial condition.
  45. [45] Item 1A, Risk Factors — We may be unable to manage the expansion of our operations and strategic alliances effectively.
  46. [46] Item 1A, Risk Factors — We may be unable to manage the expansion of our operations and strategic alliances effectively.
  47. [47] Item 1, Business — Research and Development and Intellectual Property
  48. [48] Item 7, MD&A — Liquidity and Capital Resources
  49. [49] Item 1A, Risk Factors — Our continuing operations will require additional capital which we may not be able to obtain on favorable terms, if at all, or without dilution to our stockholders.
  50. [50] Item 1A, Risk Factors — We have to date incurred net losses and may be unable to generate sufficient sales in the future to become profitable.
  51. [51] Item 1A, Risk Factors — Our business is based on a new technology, and if our PV modules or processes fail to achieve the performance and cost metrics that we expect, then we may be unable to develop demand for our PV modules and generate sufficient revenue to support our operations.
  52. [52] Item 1A, Risk Factors — Our failure to further refine our technology and develop and introduce improved PV products could render our PV modules uncompetitive or obsolete and reduce our net sales and market share.
  53. [53] Item 1A, Risk Factors — Failure to expand our manufacturing capability successfully at our facilities would adversely impact our ability to sell our products into our target markets and would materially and adversely affect our business, results of operations and financial condition.
  54. [54] Item 1A, Risk Factors — We depend on a limited number of third-party suppliers for key raw materials, and their failure to perform could cause manufacturing delays and impair our ability to deliver PV modules to customers in the required quality and quantity and at a price that is profitable to us.
  55. [55] Item 1A, Risk Factors — Problems with product quality or performance may cause us to incur warranty expenses, damage our market reputation and prevent us from maintaining or increasing our market share.
  56. [56] Item 1A, Risk Factors — Currency translation risk may negatively affect our net sales, cost of equipment, cost of sales, gross margin or profitability and could result in exchange losses.
  57. [57] Item 1A, Risk Factors — A significant increase in the price of our raw materials could lead to higher overall costs of production, which would negatively affect our planned product margins, or make our products uncompetitive in the PV market.
  58. [58] Item 1A, Risk Factors — Our intellectual property rights or our means of enforcing those rights may be inadequate to protect our business, which may result in the unauthorized use of our products or reduced sales or otherwise reduce our ability to compete.
  59. [59] Item 1A, Risk Factors — Third-party claims of intellectual property infringement may negatively impact the Company and the Company’s future financial results.
  60. [60] Item 1A, Risk Factors — Our future success depends on retaining our Chief Executive Officer and existing management team and hiring and assimilating new key employees, and our inability to attract or retain key personnel would materially harm our business and results of operations.
  61. [61] Item 1A, Risk Factors — Our PV modules contain limited amounts of cadmium and claims of human exposure or future regulations could have a material adverse effect on our business, results of operations and financial condition.
  62. [62] Item 1A, Risk Factors — Environmental obligations and liabilities could have a substantial negative impact on our financial condition, cash flows and profitability.
  63. [63] Item 1A, Risk Factors — We have agreements with international parties that subject us to a number of risks, including potential unfavorable political, regulatory, labor, legal and tax conditions in foreign countries.
  64. [64] Item 1A, Risk Factors — Existing regulations and policies and changes to these regulations and policies may present technical, regulatory and economic barriers to the purchase and use of PV products, which may significantly reduce demand for our PV products.
  65. [65] Item 1A, Risk Factors — We may be subject to risks related to our information technology systems, including the risk that we may be the subject of a cyber-attack and the risk that we may be in non-compliance with applicable privacy laws.
  66. [66] Item 1, Business — Product Update
  67. [67] Item 7, MD&A — Liquidity and Capital Resources

Analysis on 5/22/2026