TECOGEN INC.
Business
TECOGEN INC. designs, manufactures, markets, and maintains high-efficiency, ultra-clean cogeneration and chiller systems for distributed power generation. It offers natural gas engine-driven combined heat and power units, air-cooled and hybrid-drive chillers, refrigeration compressors, water heaters, emissions control (Ultera) technology, and long-term operations and maintenance services. The company operates through three segments: Products (design and manufacturing), Services (O&M and maintenance contracts), and Energy Production (owns and sells on-site energy via long-term energy sales agreements). Its customers are primarily commercial, institutional and industrial users in high-utility-rate U.S. regions and Canada, and products are sold direct and through independent sales agents and representatives.
Summary from filing dated 2025-03-18
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Total revenues | 27 | 23 | 25 | 25 | 24 | |
| Total cost of sales | 17 | 13 | 15 | 14 | 13 | |
| Gross profit | 10 | 10 | 10 | 11 | 12 | |
| General and administrative | 14 | 11 | 12 | 11 | 10 | |
| Selling | 2 | 2 | 2 | 2 | 2 | |
| Research and development | 1 | 961,837 | 840,011 | 732,873 | 542,079 | |
| Loss (gain) on sale of assets | 183 | −12,181 | −36,207 | −41,931 | −10,486 | |
| Long-lived asset impairment | 15,005 | 0 | 0 | 4,674 | 7,400 | |
| Goodwill impairment | 1 | 217,295 | 0 | 0 | 0 | |
| Operating Expenses | 18 | 14 | 15 | 13 | 13 | |
| Loss from operations | −8 | −5 | −4 | −2 | −1 | |
| Interest and other income (expense) | 151,711 | −26,814 | −61,003 | −34,713 | −23,746 | |
| Interest expense | −150,289 | −90,304 | −16,050 | — | — | |
| Gain on the sale of marketable securities | 3,687 | 0 | — | 0 | 6,046 | |
| Unrealized gain on marketable securities | 10,993 | 0 | 0 | 18,749 | −37,497 | |
| Total other expense, net | 16,102 | −117,118 | −77,053 | −32,219 | 5 | |
| Loss before income taxes | −8 | −5 | −4 | −2 | 4 | |
| State income tax provision | 20,615 | 22,565 | 32,491 | 16,352 | — | |
| Consolidated net loss | −8 | −5 | −5 | −2 | 4 | |
| Loss (income) attributable to the noncontrolling interest | 588 | −86,468 | −74,952 | −50,215 | −45,017 | |
| Net loss attributable to Tecogen Inc. | −8 | −5 | −5 | −2 | 4 | |
| Net income (loss) per share - basic (in USD per share) | −0.3 | −0.19 | −0.19 | −0.1 | 0.15 | |
| Weighted average shares outstanding - basic (in shares) | 27 | 25 | 25 | 25 | 25 | |
| Net income (loss) per share - diluted (in USD per share) | −0.3 | −0.19 | −0.19 | −0.1 | 0.15 | |
| Weighted average shares outstanding - diluted (in shares) | 27 | 25 | 25 | 25 | 25 |
Consolidated Balance Sheet
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Cash and cash equivalents | 12 | 5 | 1 | 2 | 4 | |
| Accounts receivable, net | 4 | 6 | 7 | 7 | 8 | |
| Unbilled revenue | 138,020 | 398,898 | 1 | 2 | 3 | |
| Inventory, net | 11 | 10 | 11 | 10 | 8 | |
| Prepaid and other current assets | 1 | 680,565 | 360,639 | 401,189 | 578,801 | |
| Total current assets | 29 | 22 | 20 | 22 | 25 | |
| Property, plant and equipment, net | 2 | 2 | 1 | 1 | 2 | |
| Right of use assets - operating leases | 1 | 2 | 743,096 | 1 | 2 | |
| Right of use assets - finance leases | 1 | 452,390 | 200,187 | — | — | |
| Intangible assets, net | 2 | 3 | 2 | 997,594 | 1 | |
| Goodwill | 1 | 2 | 3 | 2 | 2 | |
| Other assets | 176,358 | 166,474 | 201,771 | 165,230 | 148,140 | |
| TOTAL ASSETS | 37 | 31 | 28 | 28 | 32 | |
| Related party notes payable | 0 | 2 | 505,505 | 0 | — | |
| Accounts payable | 3 | 4 | 5 | 3 | 4 | |
| Accrued expenses | 3 | 3 | 3 | 2 | 2 | |
| Deferred revenue | 2 | 7 | 2 | 1 | 2 | |
| Operating lease liability, current | 538,641 | 430,382 | 248,933 | — | — | |
| Finance lease obligations, current | 280,265 | 85,646 | 40,540 | — | — | |
| Acquisition liabilities, current | 677,162 | 902,552 | 845,363 | 0 | — | |
| Unfavorable contract liabilities, current | 44,433 | 113,449 | 176,207 | 236,705 | 330,032 | |
| Total current liabilities | 9 | 17 | 10 | 8 | 9 | |
| Deferred revenue, net of current portion | 3 | 1 | 369,611 | 371,823 | 208,456 | |
| Operating lease liability, long-term | 1 | 1 | 523,660 | — | — | |
| Finance lease obligations, net of current portion | 992,285 | 325,235 | 159,647 | — | — | |
| Acquisition liabilities, net of current portion | 826,757 | 1 | 1 | 0 | — | |
| Unfavorable contract liability, net of current portion | 160,902 | 309,390 | 422,839 | 583,512 | 929,474 | |
| Total liabilities | 16 | 21 | 13 | 9 | 11 | |
| Commitments and contingencies | — | — | — | — | — | |
| Stockholders equity: | 29,847 | 24,950 | 24,850 | 24,850 | 24,850 | |
| Additional paid-in capital | 78 | 58 | 58 | 57 | 57 | |
| Unearned compensation | −712,019 | 0 | — | — | — | |
| Accumulated deficit | −56 | −48 | −43 | −38 | −36 | |
| Equity, Attributable to Parent, Total | 22 | 10 | 15 | 19 | 21 | |
| Noncontrolling interest | −173,034 | −104,807 | −94,301 | −106,560 | −79,939 | |
| Equity, Including Portion Attributable to Noncontrolling Interest, Total | 21 | 10 | 15 | 19 | 21 | |
| TOTAL LIABILITIES AND STOCKHOLDERS EQUITY | 37 | 31 | 28 | 28 | 32 |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Depreciation, accretion and amortization, net | 877,675 | 553,783 | 567,712 | 428,348 | 469,854 | |
| Provision for credit losses | 62,958 | 146,010 | 902,432 | −70,987 | 131,206 | |
| Provision for inventory reserve | 110,488 | 70,530 | 402,883 | 107,000 | 0 | |
| Unrealized gain on marketable securities | −10,993 | 0 | 0 | −18,749 | 37,497 | |
| Stock-based compensation | 348,029 | 172,987 | 250,394 | 334,149 | 202,431 | |
| Goodwill and long-lived asset impairment | 1 | 217,295 | — | — | — | |
| Non-cash interest expense | 43,476 | 45,025 | 5,505 | — | — | |
| Accounts receivable | 2 | 608,929 | −81,195 | 2 | 57,618 | |
| Inventory, net | −1 | 848,884 | −82,525 | −3 | −596,393 | |
| Unbilled revenue | 260,879 | 859,634 | 56,994 | 1 | 1 | |
| Prepaid assets and other current assets | −405,745 | −319,926 | 40,550 | 177,612 | 18,343 | |
| Other non-current assets | 464,576 | 510,723 | 265,725 | 625,320 | −231,478 | |
| Accounts payable | −761,131 | −371,736 | 1 | −246,401 | −674,750 | |
| Accrued expenses | −76,736 | 386,257 | 128,869 | −109,282 | 374,802 | |
| Deferred revenue | −3 | 6 | 543,842 | −678,758 | 756,722 | |
| Other current liabilities | −871,627 | −832,162 | −421,049 | −645,236 | 227,271 | |
| Net cash provided by (used in) operating activities | −10 | 4 | −817,810 | −1 | 465,033 | |
| Purchases of property and equipment | −400,781 | −969,163 | −46,851 | −314,879 | −91,451 | |
| Proceeds on sale of property and equipment | 4,290 | 51,400 | 34,655 | 72,655 | 10,486 | |
| Distributions to noncontrolling interest | −67,639 | −96,974 | −62,693 | −76,836 | −82,633 | |
| Net used in investing activities | −464,130 | −1 | −244,889 | −348,565 | −215,058 | |
| Proceeds from follow-on offering, net of transaction costs | 18 | 0 | — | — | — | |
| (Repayment of) proceeds from related party note | −1 | 1 | — | — | — | |
| Finance lease principal payments | −324,065 | −62,847 | 0 | — | — | |
| Proceeds from exercise of stock options | 696,779 | 71,000 | 0 | — | 0 | |
| Net cash provided by financing activities | 17 | 1 | 500,000 | 0 | 2 | |
| Change in cash and cash equivalents | 7 | 4 | −562,699 | −2 | 2 | |
| Cash paid for interest | 183,354 | 45,278 | 10,926 | 14,597 | 241 | |
| Cash paid for taxes | 20,615 | 22,565 | 32,491 | 16,352 | 19,491 | |
| Right-of-use assets obtained in exchange for operating lease liabilities | 193,480 | 2 | 148,093 | — | — | |
| Right-of-use assets acquired under finance leases | 1 | 295,085 | 200,187 | 0 | — | |
| Contingent consideration | 0 | 272,901 | 1 | 0 | — | |
| Related party note conversion to common stock | 514,148 | 0 | — | — | — |