Tecogen Inc. (TGEN) stock
Close on Nov 11, 2026Market cap $51.32MP/E –Yield –
Tecogen Inc. saw revenue fall 6.5% to $24.58M over the twelve months to Jun 30, 2026. Free cash flow was -$11.84M. At the latest close the market valued the company at $51.32M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026
Valuation
- Market cap
- $51.32M
- P/E ratio
- –
- Price to sales
- 2.09
- Price to book
- 2.90
- Dividend yield
- –
- Free cash flow yield
- -23.07%
Fundamentals
- Revenue
- $24.58M
- Net income
- -$10.39M
- EPS, diluted
- -$0.34
- Free cash flow
- -$11.84M
- Book value per share
- $0.59
- Diluted shares
- 30M
Trading
- Next earnings
- Nov 11, 2026 (estimated, after the close)
- Previous close
- $1.68
- Open
- $1.77
- Day's range
- $1.69 – $1.91
- Volume
- 172,624
- Average volume (20 days)
- 242,549
- Beta (5 years)
- 1.67
- 52-week range
- $1.50 – $8.27
- RSI (14 days)
- 36.5
- Volatility (1 year)
- 103.5%
- Relative volume
- 0.86×
- WACC
- 13.2%
Market cap history
Month-end market cap since 2014, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | TGEN | S&P 500 | Difference | TGEN per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -29.8% | -2.4% | −27.3 pts | ||
| 3 months | -58.1% | -1.2% | −57.0 pts | ||
| Year to date | -65.6% | +12.3% | −77.9 pts | ||
| 1 year | -77.9% | +12.4% | −90.3 pts | ||
| 3 years | +104.7% | +78.8% | +25.9 pts | +27.0% | +21.4% |
| 5 years | -0.3% | +75.2% | −75.5 pts | -0.1% | +11.9% |
| 10 years | -60.0% | +311.1% | −371.1 pts | -8.8% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Tecogen filed with the SEC as exhibits to Form 8-K or 6-K
- News
- News
- News
- Results
- Results
- Results
About Tecogen
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
Tecogen Inc. designs, manufactures, and services natural-gas-powered combined heat and power systems, industrial chillers, and refrigeration compressors. Its operations are divided into three business segments: Products, Services, and Energy Production. The Products segment produces cogeneration systems, air-conditioning chillers, and emissions control technologies. The Services segment delivers operations and maintenance solutions for installed machinery. Through the Energy Production segment, the company owns distributed generation energy equipment installed at customer sites and provides electricity, cooling, hot water, and heat under long-term agreements. Tecogen serves commercial, institutional, and industrial clients, including hospitals, educational institutions, multi-unit residential facilities, hotels, indoor agriculture operations, and food processing plants.
Company profile, executives and historyTecogen stock: common questions
What is Tecogen's stock price?
TGEN closed at $1.70 on Nov 11, 2026, up 1.19% on the day. Over the past 52 weeks it traded between $1.50 and $8.27.
What is Tecogen's market cap?
Tecogen was worth $51.32M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is TGEN's P/E ratio?
Tecogen lost money over the twelve months to Jun 30, 2026 (diluted EPS -$0.34), so it has no meaningful P/E ratio.
How much revenue does Tecogen make?
Tecogen reported revenue of $24.58M for the twelve months to Jun 30, 2026, down 6.5% from a year earlier.
Does Tecogen pay a dividend?
No. Tecogen has not paid a cash dividend over the last twelve months.
When does Tecogen report earnings next?
Tecogen is expected to report Q3 FY2026 results on Nov 11, 2026, after the close. The date is estimated from its past reporting pattern until the company confirms it.
How has TGEN stock performed over the past year?
Including dividends, TGEN returned -77.9% over the past year, against +12.4% for the S&P 500.
How many TGEN shares are sold short?
1M shares were sold short at the latest FINRA report, 4.06% of the float, or 3.7 days of average trading volume.
Who are Tecogen's competitors?
Companies most similar to Tecogen by business, industry and size include GCDTF, LBGJ, ARTW, FTEK, CVV.
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