olivLaw · US equity research
Tecogen Inc. TGEN
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · SIC 3585 · Vertical: Industrial machinery and computer equipment (SIC 358x)
Tecogen Inc. (NYSE American: TGEN) designs and sells natural-gas cogeneration systems, chillers and maintenance services for commercial and industrial buildings. The company now focuses on AI data centers, where its solutions address power constraints. Net losses and lower product revenue in the first half of 2026 show that this shift has not yet translated into financial results.
At the close of 05 Nov 2026, Tecogen Inc. (TGEN) stock was 1.53 USD (−10.53% on the day), with market capitalisation 46.2 m USD, beta 2.24, 52-week range 1.53–8.31 USD. Latest reported quarter (Q2 2026): revenue of 5.7 m USD (−21.2% YoY), net income of -2.1 m USD, diluted EPS -0.07 USD.
Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.
Price history
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Technical reading
- RSI (14)
- 28.4
- oversold (≤ 30)
- Bollinger (20, 2)
- 1.64 – 2.55
- below the lower band · %B -0.12 · band width 43.5%
- SMA 50 / 200
- 2.63 / 3.75
- downtrend (price < SMA50 < SMA200)
- MACD (12, 26, 9)
- -0.26 / -0.23
- MACD below signal
Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).
Performance
| Company | S&P 500 | vs S&P 500 | Vertical median | |
|---|---|---|---|---|
| 1 month | −42.9% | −5.9% | −37.0 pp | — |
| 3 months | −59.0% | −4.6% | −54.4 pp | — |
| 6 months | −68.3% | +0.2% | −68.5 pp | — |
| Year to date | −69.0% | +7.4% | −76.5 pp | — |
| 1 year | −82.7% | +8.2% | −90.9 pp | −4.0% |
| 3 years | +70.0% | +68.4% | +1.6 pp | +15.3% |
| 5 years | −12.1% | +56.5% | −68.6 pp | — |
Price returns, dividends excluded.
Quarterly results
Latest quarter: Q2 2026 · 30 Jun 2026
Quarterly margins
Quarterly statements · USD
| Fiscal year | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | Q2 '26 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 5.6 m | 6.1 m | 7.3 m | 7.3 m | 7.2 m | 5.3 m | 6.3 m | 5.7 m |
| Cost of revenue | 3.1 m | 3.3 m | 4.1 m | 4.8 m | 5.0 m | 3.4 m | 3.7 m | 3.6 m |
| Gross profit | 2.5 m | 2.7 m | 3.2 m | 2.5 m | 2.2 m | 2.0 m | 2.6 m | 2.2 m |
| Research & development | 233.8 k | 226.8 k | 292.7 k | 268.7 k | 297.9 k | 307.4 k | 363.8 k | 320.2 k |
| Operating income | -873.2 k | -1.1 m | -594.2 k | -1.4 m | -2.1 m | -4.1 m | -2.1 m | -2.2 m |
| Depreciation & amortisation | 138.2 k ≈ | 134.0 k | 185.7 k | 205.7 k ≈ | 230.1 k ≈ | 256.1 k | 265.2 k | 278.6 k ≈ |
| Interest expense | 23.0 k | 30.8 k | 32.3 k | 38.2 k | 41.1 k | 38.7 k | 34.2 k | 39.2 k |
| Pre-tax income | -895.9 k | -1.2 m | -659.6 k | -1.5 m | -2.1 m | -4.0 m | -2.1 m | -2.1 m |
| Net income | -930.4 k | -1.2 m | -659.9 k | -1.5 m | -2.1 m | -4.0 m | -2.1 m | -2.1 m |
| Diluted EPS | -0.04 | -0.05 ≈ | -0.03 | -0.06 | -0.07 | -0.13 ≈ | -0.07 | -0.07 |
| Operating cash flow | -207.3 k ≈ | 4.2 m | -1.2 m | -2.6 m ≈ | -3.6 m ≈ | -2.6 m | -3.1 m | -2.4 m ≈ |
| Capex | 282.3 k ≈ | 130.2 k | 132.0 k | 146.0 k ≈ | 75.3 k ≈ | 47.5 k | 46.1 k | 73.3 k ≈ |
≈ derived quarter (cumulative difference / share-days average)
E/P over time
E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.
Fiscal years
| Fiscal year | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 35.9 m | 33.4 m | 28.3 m | 24.4 m | 25.0 m | 25.1 m | 22.6 m | 27.1 m |
| Revenue YoY | +8.1% | −6.8% | −15.5% | −13.6% | +2.5% | +0.5% | −10.0% | +19.7% |
| Net income | -5.7 m | -4.7 m | -6.2 m | 3.7 m | -2.4 m | -4.6 m | -4.8 m | -8.2 m |
| Net income YoY | −12,134.2% | unavailable | unavailable | unavailable | −166.2% | unavailable | unavailable | unavailable |
| Diluted EPS | -0.23 | unavailable | -0.25 | 0.15 | -0.10 | -0.19 | -0.19 | -0.30 |
| Diluted EPS YoY | unavailable | unavailable | unavailable | unavailable | −166.7% | unavailable | unavailable | unavailable |
| net % | -15.9% | -14.1% | -21.8% | 15.1% | -9.8% | -18.3% | -21.0% | -30.5% |
| Free cash flow | -4.7 m | -4.6 m | 1.3 m | 373.6 k | -1.7 m | -864.7 k | 3.1 m | -10.3 m |
Reported results vs expectations
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Balance sheet & financial health
Fiscal year 2025 · 31 Dec 2025
- Cash
- 12.4 m USD
- Financial debt
- unavailable USD
- Net debt
- unavailable USD
- Equity
- 21.5 m USD
- Total assets
- 37.0 m USD
- Debt / equity
- unavailable
- Current ratio
- 3.12x
- ROE
- -52.2%
- ROA
- -24.2%
- FCF margin
- -38.1%
Financial statements (source on every figure)
Revenue and net income (USD)
Margins
Income statement · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Revenue | 28.3 m | 24.4 m | 25.0 m | 25.1 m | 22.6 m | 27.1 m | SEC (XBRL)· 19 Mar 2026verified |
| Cost of revenue | 17.4 m | 12.8 m | 13.9 m | 14.9 m | 12.7 m | 17.2 m | SEC (XBRL)· 19 Mar 2026verified |
| Gross profit | 10.8 m | 11.6 m | 11.1 m | 10.2 m | 9.9 m | 9.8 m | SEC (XBRL)· 19 Mar 2026verified |
| Research & development | 767.3 k | 542.1 k | 732.9 k | 840.0 k | 961.8 k | 1.2 m | SEC (XBRL)· 19 Mar 2026verified |
| SG&A | 16.8 m | — | — | — | — | — | SEC (XBRL)· 18 Mar 2021verified |
| Operating income | -6.0 m | -1.2 m | -2.3 m | -4.4 m | -4.5 m | -8.2 m | SEC (XBRL)· 19 Mar 2026verified |
| Depreciation & amortisation | 414.1 k | 469.9 k | 428.3 k | 567.7 k | 553.8 k | 877.7 k | SEC (XBRL)· 19 Mar 2026verified |
| EBITDA | -5.5 m ≈ | -749.2 k ≈ | -1.9 m ≈ | -3.8 m ≈ | -4.0 m ≈ | -7.4 m ≈ | SEC (XBRL)· 19 Mar 2026derived |
| Interest expense | 125.8 k | 14.2 k | 16.3 k | 16.1 k | 90.3 k | 150.3 k | SEC (XBRL)· 19 Mar 2026verified |
| Pre-tax income | -6.2 m | 3.8 m | -2.4 m | -4.5 m | -4.7 m | -8.2 m | SEC (XBRL)· 19 Mar 2026verified |
| Income tax | 30.2 k | 19.5 k | 16.4 k | 32.5 k | 22.6 k | 20.6 k | SEC (XBRL)· 19 Mar 2026verified |
| Net income | -6.2 m | 3.7 m | -2.4 m | -4.6 m | -4.8 m | -8.2 m | SEC (XBRL)· 19 Mar 2026verified |
| Diluted EPS | -0.25 | 0.15 | -0.10 | -0.19 | -0.19 | -0.30 | SEC (XBRL)· 19 Mar 2026verified |
| Weighted average diluted shares | 24.9 m | 25.1 m | 24.9 m | 24.9 m | 24.9 m | 27.2 m | SEC (XBRL)· 19 Mar 2026verified |
≈ computed by olivLaw from the reported lines of the same year: Operating income + Depreciation & amortisation.
Balance sheet · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Cash | 1.5 m | 3.6 m | 1.9 m | 1.4 m | 5.4 m | 12.4 m | SEC (XBRL)· 19 Mar 2026verified |
| Receivables | 8.7 m | 8.5 m | 6.7 m | 6.7 m | 6.0 m | 4.3 m | SEC (XBRL)· 19 Mar 2026verified |
| Inventories | 7.2 m | 7.8 m | 10.5 m | 10.6 m | 9.6 m | 10.9 m | SEC (XBRL)· 19 Mar 2026verified |
| Current assets | 22.2 m | 25.0 m | 22.0 m | 20.3 m | 22.1 m | 28.9 m | SEC (XBRL)· 19 Mar 2026verified |
| Property, plant & equipment, net | 2.3 m | 1.8 m | 1.4 m | 1.2 m | 1.7 m | 1.6 m | SEC (XBRL)· 19 Mar 2026verified |
| Goodwill | 2.4 m | 2.4 m | 2.4 m | 2.7 m | 2.3 m | 1.2 m | SEC (XBRL)· 19 Mar 2026verified |
| Intangibles (excl. goodwill) | 1.4 m | 1.2 m | 997.6 k | 2.4 m | 2.5 m | 2.1 m | SEC (XBRL)· 19 Mar 2026verified |
| Total assets | 30.1 m | 32.4 m | 28.3 m | 27.8 m | 31.1 m | 37.0 m | SEC (XBRL)· 19 Mar 2026verified |
| Accounts payable | 4.2 m | 3.5 m | 3.3 m | 4.5 m | 4.1 m | 3.4 m | SEC (XBRL)· 19 Mar 2026verified |
| Current liabilities | 9.2 m | 8.8 m | 7.7 m | 10.5 m | 16.8 m | 9.3 m | SEC (XBRL)· 19 Mar 2026verified |
| Total liabilities | 12.8 m | 11.2 m | 9.3 m | 13.1 m | 21.0 m | 15.5 m | SEC (XBRL)· 19 Mar 2026verified |
| Equity | 17.3 m | 21.1 m | 19.0 m | 14.7 m | 10.1 m | 21.5 m | SEC (XBRL)· 19 Mar 2026verified |
Cash flow · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Operating cash flow | 1.4 m | 465.0 k | -1.4 m | -817.8 k | 4.1 m | -9.9 m | SEC (XBRL)· 19 Mar 2026verified |
| Capex | 60.0 k | 91.5 k | 314.9 k | 46.9 k | 969.2 k | 400.8 k | SEC (XBRL)· 19 Mar 2026verified |
| Free cash flow | 1.3 m ≈ | 373.6 k ≈ | -1.7 m ≈ | -864.7 k ≈ | 3.1 m ≈ | -10.3 m ≈ | SEC (XBRL)· 19 Mar 2026derived |
| Investing cash flow | -217.8 k | -215.1 k | -348.6 k | -244.9 k | -1.0 m | -464.1 k | SEC (XBRL)· 19 Mar 2026verified |
| Financing cash flow | -576.9 k | 1.9 m | 0 | 500.0 k | 1.0 m | 17.4 m | SEC (XBRL)· 19 Mar 2026verified |
≈ computed by olivLaw from the reported lines of the same year: Operating cash flow − Capex.
Computed indicators
Growth
Profitability
Returns
Balance sheet
Liquidity
Cash
Efficiency
Market and valuation
Risk
Valuation
olivLaw classification
- indicators available: 5 of at least 6
- score weight coverage: 33.3% of at least 60%
- valuation methods computed: 0 of at least 1
A scoring methodology on indicators and valuation, not investment advice.
Closing price
05 Nov 2026Source: olivLaw, closing series
Market cap: 46.2 m USD
Key indicators
Coverage and freshness
Score by group
33% · Insufficient data
Estimated value range
unavailable — no valuation method could be computed
Valuation assumptions are editorial choices, not measured; beta is not measured.
Valuation methods
- DCF (discounted cash flow)unavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
- Peers: EV/EBITDAunavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
- Peers: P/Eunavailable · the base of the ratio is not positive
- Dividend discount (DDM)unavailable · the company pays no dividend: a dividend model needs an explicit initiation assumption
no valuation method could be computed
Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.
Assumptions (illustrative, editorial)
- Risk-free rate
- 4.3%
- Equity risk premium
- 5.0%
- Beta (default)
- 1.00
- Cost of equity
- 9.3%
- Terminal growth
- 2.5%
Factor scorecard
Insufficient data
Minimum-evidence gate: indicators available: 5 of at least 6; score weight coverage: 33.3% of at least 60%; valuation methods computed: 0 of at least 1
| Factor | Value | Score | Weight used |
|---|---|---|---|
| ROIC · Quality | unavailable | unavailable | — |
| Net margin · Quality | -42.3% | 0 (vs peers) | 19% |
| FCF conversion · Quality | unavailable | unavailable | — |
| Revenue CAGR 3Y · Growth | 2.7% | 22 (on a fixed band) | 25% |
| EPS CAGR 3Y · Growth | unavailable | unavailable | — |
| Net debt / EBITDA · Balance sheet | unavailable | unavailable | — |
| Interest coverage · Balance sheet | -68.7x | 0 (on a fixed band) | 19% |
| Current ratio · Balance sheet | 2.9x | 100 (on a fixed band) | 13% |
| P/E (TTM) · Valuation | unavailable | unavailable | — |
| EV/EBITDA · Valuation | unavailable | unavailable | — |
| FCF yield · Valuation | -25.6% | 0 (on a fixed band) | 25% |
| Shareholder yield (distributions) · Returns | unavailable | unavailable | — |
| Payout ratio (FCF) · Returns | unavailable | unavailable | — |
Factors without a value were dropped; the remaining weights were renormalised.
Score groups
- Balance sheet40/100 · 2/3 factors with a value
- Growth· partial22/100 · 1/2 factors with a value
- Quality· partial0/100 · 1/3 factors with a value
- Returns· partialunavailable · 0/2 factors with a value
- Valuation· partial0/100 · 1/3 factors with a value
A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.
Memo
TECOGEN INC. (TGEN). Latest full fiscal year: 2025; data up to 2026-06-30.
Figures computed from the financial statements: revenue 27.1 m USD in 2025; YoY growth 19.7%; net margin -42.3%; ROE -77.5%.
Valuation cannot be computed from the available data.
Insufficient data for a verdict (indicators available: 5 of at least 6; score weight coverage: 33.3% of at least 60%; valuation methods computed: 0 of at least 1).
Text generated deterministically from the figures shown; no language model. Not investment advice.
What supports the thesis
- Current ratio: 2.9x
What contradicts it
- Net margin: -42.3%
- Revenue CAGR 3Y: 2.7%
- Interest coverage: -68.7x
- FCF yield: -25.6%
Not assessed (insufficient data or a ratio without meaning): ROIC, FCF conversion, EPS CAGR 3Y, Net debt / EBITDA, P/E (TTM), EV/EBITDA, Shareholder yield (distributions), Payout ratio (FCF).
Versus the vertical median
Industrial machinery and computer equipment (SIC 358x) · same industry group (3-digit SIC) · compared with 10 companies
Multiples and returns vs the median
Price rebased to 100 (monthly, 5 years)
Companies in the vertical
| Market cap | P/E | ROE | Net margin | Revenue YoY | 1A / 3A | |
|---|---|---|---|---|---|---|
| JCIJohnson Controls International PLC | 80.2 bn | 23.5 | 24.1% | 14.5% | +2.8% | +13% / +149% |
| CARRCarrier Global Corporation | 43.5 bn | — | -14.3% | -7.9% | −3.3% | −3% / +2% |
| LIILennox International Inc | 11.9 bn | 16.2 | 59.5% | 13.8% | −2.7% | −30% / −14% |
| MIDDThe Middleby Corporation | 5.9 bn | — | -16.2% | -13.9% | unavailable | +37% / +28% |
| ALHAlliance Laundry Holdings Inc. | 4.5 bn | 24.8 | 109.8% | 10.1% | +13.3% | −5% / unavailable |
| AAONAaon, Inc. | 4.5 bn | 28.4 | 17.3% | 8.2% | +20.1% | −42% / −13% |
| HAYWHayward Holdings, Inc. | 3.4 bn | 21.1 | 10.9% | 14.4% | +6.7% | −0% / +39% |
| SXIStandex International Corp | 2.8 bn | 24.8 | 15.3% | 12.5% | +12.8% | −5% / +74% |
| TNCTennant Co | 1.2 bn | 53.4 | 3.9% | 1.9% | −6.5% | −3% / −17% |
| TGENTecogen Inc. | 46.2 m | — | -77.5% | -42.3% | +19.7% | −83% / +70% |
| LBGJLi Bang International Corporation Inc. | 32.4 m | — | -16.6% | -9.1% | +2.9% | −100% / unavailable |
1- and 3-year price returns: for TGEN from daily closes (the same as the performance table), for the other companies from month-end closes.
olivLaw engine forecast
The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.
The engine has no published run for this company yet.
Valuation scenarios (editable assumptions)
Illustrative scenarios
Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.
Estimated price (USD)
| Estimated price | Bear | Base | Bull |
|---|---|---|---|
| 1 years | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable |
| 3 years | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable |
| 5 years | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable | insufficient data Total return unavailable · Per year unavailable |
AI analysis
AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.
In brief
Tecogen Inc. (NYSE American: TGEN) designs and sells natural-gas cogeneration systems, chillers and maintenance services for commercial and industrial buildings. The company now focuses on AI data centers, where its solutions address power constraints 13. Net losses and lower product revenue in the first half of 2026 show that this shift has not yet translated into financial results 3.
SWOT
Strengths
- The company has an installed base of shipped units and long-term maintenance contracts that generate relatively predictable revenue 12.
- Ultera technology and high system efficiency give an environmental and cost advantage that suits current regulation 1.
- The NYSE American listing and the 2025 equity offering strengthened the company's financial base 1.
Weaknesses
- The company has repeated net losses and an accumulated deficit, which makes profitability uncertain 13.
- Product revenue is lumpy, made of low-volume high-value projects, and a small number of customers dominate sales 1.
- Reliance on a few large suppliers of engines and compressors could delay deliveries if they cannot supply parts 1.
Opportunities
- If data-center projects materialize they could significantly lift revenue and product volume 13.
- Expanding maintenance through new contracts and portfolio acquisitions could consolidate recurring revenue 23.
- Grid power constraints create demand for the company's on-site solutions among industrial and large commercial customers 2.
Risks
- Persistent net losseshigh
The company has not yet reached profitability and losses in the first half of 2026 grew from the prior year 13. If financing does not cover losses, the company could need additional capital.
- Customer concentrationhigh
One customer represented more than 10% of revenue in 2025, and losing one or more large customers would directly hit results 1.
- Order volatilitymedium
Backlog fell sharply from the end of 2024, and delivery timing can slip because of financing or permitting delays 1.
- Supplier dependencemedium
Engines and compressors come from a few large manufacturers, and their delays could affect deliveries 1.
- Acquisition strategylow
Acquisitions and partnerships can fail or dilute shareholders, and integrating them requires significant resources 1.
Investment thesis
What would need to be true (bull case)
- If AI data-center projects reach completion, demand for chillers and on-site generation could grow significantly 13.
- Maintenance services keep growing and offer more predictable revenue than product sales 23.
- The NYSE American listing and the resources raised in the 2025 offering support the company's development 1.
What would break the thesis
- Net losses widened in the first half of 2026 and product revenue fell by more than half year over year 3.
- Data-center projects are still at the demonstration stage and their conversion into firm orders is not assured 3.
- Larger competitors with superior resources could enter the data-center market faster 1.
What to watch
- Conversion of data-center demonstrations into firm ordersQ3 2026
- Trend of product revenue against the first half of 2026Q3 2026
- Cash level and need for additional financingnext 10-Q
- Status of the Vertiv agreement and any definitive supply contract2027
Products, market & competition
AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.
The business
Tecogen produces natural-gas-fueled cogeneration systems that supply electric or mechanical power and recover engine heat for use at the customer facility 1. The company is organized in three segments: products, services (operations and maintenance) and energy production through its subsidiary American DG Energy 1. Most customers are in regions with the highest utility rates, mainly California, the Midwest and the Northeast 1.
Segments
Market context
Trends
- AI data centerstailwind
Data-center power demand is rising and cooling needs grow with each chip generation; the company believes gas-fired chillers can free power for computing 1. If these projects materialize they could bring significant revenue, but this is not yet visible in the figures 3.
- Grid power constraintstailwind
As the grid takes on more load, customers face power limits, and on-site systems can avoid long lead times for electrical equipment 2. This supports demand for Tecogen's solutions.
- Anti-fossil fuel policymixed
In markets such as New York City, rules that eliminate fossil fuels from buildings have hurt cogeneration sales 1. The company says new scope 2 emissions rules could favor its hybrid products 1.
- Energy pricesmixed
High electricity prices increase the savings from the company's products, but high and volatile natural gas prices can reduce that advantage 1. The company explicitly flags this price volatility risk 1.
Competitive position
The company says many competitors are well established and have far greater financial, research, manufacturing and marketing resources than it does 1. Competition comes both from distributed-power and cogeneration makers and from electric chiller suppliers.
Tecogen differentiates itself through its Ultera emissions technology, efficiency above 88% and long-term service contracts 12. The Vertiv partnership widens access to data-center buyers but depends on achieved sales levels 1.
- Large distributed-power and cogeneration manufacturers
The company cites larger rivals with superior manufacturing and sales capabilities that could develop cogeneration faster 1.
- Electric chiller suppliers
Electric chillers are the direct alternative for data-center cooling, and the company argues gas-fired cooling has lower operating costs 1.
- Vertiv Corporation
Distribution and sales partner for DTx chillers in data centers, which could also become a competitor in some markets 1.
- Other cogeneration and on-site energy providers
Energy services companies and regional manufacturers compete for the same industrial and commercial building customers 1.
Links, dependencies and risks
Who the company is tied to, from its own SEC filings (customers, suppliers, production, partners, competitors, countries, regulation), from the 5 %+ holders' statements (13D/13G) and from what other companies say about it. Click a node for its evidence; on a listed company the graph moves to it.
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News & filings
In the press
No news in our archive over the last 180 days.
SEC filings
- Current report14 Oct 2026Other events · Financial statements and exhibits
- Current report31 Aug 2026Other events · Financial statements and exhibits
- Quarterly report13 Aug 2026
- Current report12 Aug 2026Results of operations · Regulation FD disclosure · Financial statements and exhibits
- Current report01 Jul 2026Departure or appointment of officers
- Current report05 Jun 2026Shareholder vote
- Quarterly report13 May 2026
- Current report12 May 2026Results of operations · Regulation FD disclosure · Financial statements and exhibits
- Proxy statement21 Apr 2026
- Current report08 Apr 2026Other events · Financial statements and exhibits
Sources
- [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / Tecogen Inc. · 19 Mar 2026
- [2] Form 10-Q, quarter ended 2026-06-30 · SEC / Tecogen Inc. · 13 Aug 2026
- [3] Form 8-K, results release (exhibit 99.1) · SEC / Tecogen Inc. · 12 Aug 2026
Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.