Tecogen Inc. (TGEN) Stock
AMEX · TGEN
Key stats
- Market cap
- $51.32M
- Price / Earnings ratio
- -4.9x
- EPS (TTM)
- -$0.35
- Volume
- Loading
- 52-week high
- $8.27
- 52-week low
- $1.50
Source: third-party data provider, as of November 13, 2026
Compare with TGEN
Recent news

MarketBeat
Tecogen Q2 Earnings Call Highlights
TGENAugust 14, 2026
MarketBeat
Tecogen Q2 Earnings Call Highlights
TGEN

Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q2 Loss, Misses Revenue Estimates
TGENAugust 12, 2026
Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q2 Loss, Misses Revenue Estimates
TGEN

Zacks Investment Research
Wall Street Analysts See a 27.97% Upside in Tecogen (TGEN): Can the Stock Really Move This High?
TGENJune 5, 2026
Zacks Investment Research
Wall Street Analysts See a 27.97% Upside in Tecogen (TGEN): Can the Stock Really Move This High?
TGEN

Zacks Investment Research
4 Air Conditioner & Heating Stocks to Buy From the Data Center Cooling Boom
TGENJune 4, 2026
Zacks Investment Research
4 Air Conditioner & Heating Stocks to Buy From the Data Center Cooling Boom
TGEN
Technical indicators
- RSI 14
- 36.53
- MACD 12/26/9
- -0.25
- EMA 9 of MACD
- -0.24
- MACD histogram
- -0.00
- SMA 50
- $2.52
- Price below SMA 50
- EMA 50
- $2.46
- Price below EMA 50
- SMA 200
- $3.70
- Price below SMA 200
- EMA 200
- $3.69
- Price below EMA 200
Calculated by Gotrade from daily closing prices, as of November 11, 2026. Technical data, not a recommendation.
Analyst ratings
No analyst data available
Financials
Performance
Revenue
Net income
Net margin %
2021
2022
2023
2024
2025
32M21M11M0
Debt & Balance Sheet
Total assets
Total liabilities
2021
2022
2023
2024
2025
44M29M15M0
Revenue to Profit
2025$27.1M
Revenue$0.0
Cost of revenue$9.8M
Gross profit$0.0
Operating expenses$-8.2M
Net incomeEarnings
No data available
Source: third-party data provider
Latest news

MarketBeat
Tecogen Q2 Earnings Call Highlights
TGENAugust 14, 2026
MarketBeat
Tecogen Q2 Earnings Call Highlights
TGEN

Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q2 Loss, Misses Revenue Estimates
TGENAugust 12, 2026
Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q2 Loss, Misses Revenue Estimates
TGEN

Zacks Investment Research
Wall Street Analysts See a 27.97% Upside in Tecogen (TGEN): Can the Stock Really Move This High?
TGENJune 5, 2026
Zacks Investment Research
Wall Street Analysts See a 27.97% Upside in Tecogen (TGEN): Can the Stock Really Move This High?
TGEN

Zacks Investment Research
4 Air Conditioner & Heating Stocks to Buy From the Data Center Cooling Boom
TGENJune 4, 2026
Zacks Investment Research
4 Air Conditioner & Heating Stocks to Buy From the Data Center Cooling Boom
TGEN

Zacks Investment Research
Wall Street Analysts Think Tecogen (TGEN) Could Surge 46.08%: Read This Before Placing a Bet
TGENMay 20, 2026
Zacks Investment Research
Wall Street Analysts Think Tecogen (TGEN) Could Surge 46.08%: Read This Before Placing a Bet
TGEN

MarketBeat
Tecogen Q1 Earnings Call Highlights
TGENMay 16, 2026
MarketBeat
Tecogen Q1 Earnings Call Highlights
TGEN

Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q1 Loss, Beats Revenue Estimates
TGENMay 13, 2026
Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q1 Loss, Beats Revenue Estimates
TGEN

Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q4 Loss, Tops Revenue Estimates
TGENMarch 18, 2026
Zacks Investment Research
Tecogen Inc. (TGEN) Reports Q4 Loss, Tops Revenue Estimates
TGEN

Stocktwits
Why Is TGEN Stock Rising After Hours?
TGENMarch 17, 2026
Stocktwits
Why Is TGEN Stock Rising After Hours?
TGEN

CNBC Television
Odds of these speculative stocks making you money seems very slim, says Jim Cramer
TGENOctober 23, 2025
CNBC Television
Odds of these speculative stocks making you money seems very slim, says Jim Cramer
TGEN
About Tecogen Inc.
No description available.
SectorIndustrials
IndustryElectrical Equipment & Parts
Employees119
CEODr. Abinand Rangesh Ph.D.
IPO DateMay 20, 2014
HeadquartersNorth Billerica, MA
Key Executives
| Name | Title | Year Born |
|---|---|---|
| Dr. Abinand Rangesh Ph.D. | CEO & Director | 1986 |
| Mr. Robert A. Panora | President & COO | 1954 |
| Mr. Roger P. Deschenes | CFO, Treasurer & Chief Accounting Officer | 1959 |
| Mr. John Kimball Whiting IV, Esq., J.D. | General Counsel & Secretary | 1961 |
| Mr. Stephen Lafaille | Vice President of Business Development | 1988 |
| Tristen Howell | Office Manager | — |
Fundamentals
Valuation
Price-to-sales ratio1.93
Price-to-book value2.86
PEG ratio0.00
Profitability
Return on Equity-49.00%
Return on Assets-29.00%
Return on Sales-42.00%
Gross margin (latest quarter)37.83%
EBITDA$-9.35M
Trading
Average volume228,001
Source: third-party data provider, as of November 13, 2026
Technical indicators
- RSI 14
- 36.53
- MACD 12/26/9
- -0.25
- EMA 9 of MACD
- -0.24
- MACD histogram
- -0.00
- SMA 50
- $2.52
- Price below SMA 50
- EMA 50
- $2.46
- Price below EMA 50
- SMA 200
- $3.70
- Price below SMA 200
- EMA 200
- $3.69
- Price below EMA 200
Calculated by Gotrade from daily closing prices, as of November 11, 2026. Technical data, not a recommendation.
Analyst views
No analyst data available
Seasonality
Monthly price change (%)| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | +0.0 | |||||||||||
| 2022 | -2.5 | +21.0 | +14.6 | -8.9 | -22.1 | -21.5 | +6.3 | -21.4 | -13.6 | +18.2 | +13.6 | -11.3 |
| 2023 | -1.6 | -16.7 | +2.6 | -7.8 | +6.9 | -8.3 | +21.2 | -15.7 | -20.6 | -5.7 | +7.3 | -2.4 |
| 2024 | -6.4 | -11.0 | +4.5 | +12.9 | +0.0 | +0.0 | +2.9 | +47.9 | -14.3 | +4.9 | +8.1 | +31.2 |
| 2025 | +55.5 | -40.0 | -1.8 | +13.8 | +73.6 | +45.0 | +36.7 | -16.8 | +19.1 | +18.8 | -23.3 | -24.0 |
| 2026 | -30.0 | -8.0 | -25.8 | +71.9 | +25.5 | -23.9 | -32.7 | -16.2 | -5.6 | -24.9 | -5.6 |
Compare stocks
Market cap
$51.32M
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Price / Earnings ratio
-4.90
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Price / Sales ratio
1.93
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Dividend yield
0.00%
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Average volume
228,001
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Earnings per share
$-0.35
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