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Tecogen Inc. Share Price

Tecogen Inc. Share Price

AMEX: TGEN | Micro Cap
$3.89
+$0.15 (3.87%) Last updated on 08 Aug, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Tecogen Inc. Stock Performance

Open
$3.85
Prev. Close
$3.75
Circuit Range
N/A
Day Range
$3.84 - $3.97
Year Range
$1.96 - $12.07
Volume
7,195
Average Traded
$3.90

Tecogen Inc. Share Price Today

As of 10 August 2026, Tecogen Inc.'s share price is $3.89. The stock opened at $3.85, compared to its previous close of $3.75. During today's trading session, Tecogen Inc.'s share price traded between $3.84 and $3.97, with an average price of $3.91. Over the past 52 weeks, the stock has recorded a high of $12.07 and a low of $1.96. In terms of performance, Tecogen Inc.'s share price has risen by 12.75% over the last six months and is down 49.02% on a year-on-year basis.

Tecogen Inc. Share Price Chart

$3.84$3.97
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Tecogen Inc. Stock Fundamentals & Key Indicators

Market Cap
$105.94M
PE Ratio (TTM)
-12.97
Dividend Yield
N/A
EPS (TTM)
$-0.30
Revenue (TTM)
$27.07M
Return On Equity (TTM)
-38.11%
Profit Margin
-30.47%
Debt to Equity
0.43
Quarterly Earnings Growth YoY
-129.03%

Tecogen Inc. Quarterly Profit & Loss

All figures in USD

ParticularsMar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025
Revenue$6.19M$4.73M$5.63M$7.28M$7.29M$7.18M
Net Profit-$1.10M-$1.54M-$930408.00-$659922.00-$1.46M-$2.13M
Net Profit Margin-17.86%-32.55%-16.53%-9.07%-20.07%-29.67%
Income ChangeN/A-39.26%39.54%29.07%-121.86%-45.55%

Tecogen Inc. Annual Profit & Loss

All figures in USD

Particulars20212022202320242025
Revenue$24.40M$25.00M$25.14M$22.62M$27.07M
Net Profit$3.70M-$2.45M-$4.60M-$4.76M-$8.25M
Net Profit Margin15.15%-9.79%-18.29%-21.04%-30.47%
Income ChangeN/A-166.23%-87.84%-3.53%-73.28%

About Tecogen Inc.

Tecogen Inc., together with its subsidiaries, designs, manufactures, markets, and maintains cogeneration products for multi-family residential, commercial, recreational, and industrial use in the United States. It operates in three segments: Products, Services, and Energy Production. The Products segment designs, manufactures, and sells industrial and commercial cogeneration systems to hospitals and nursing homes, schools and universities, health clubs and spas, hotels and motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, indoor agriculture, military installations, and indoor growing facilities. Its Services segment provides operations and maintenance services for its products under long term service contracts. The Energy Production segment installs, operates, and maintains distributed own generation electricity systems and sells the energy generated by such systems in the form of electricity, heat, hot water, and cooling to its customers under long-term energy sales agreements. The company also offers natural gas-powered cogeneration systems for water and space heating, and/or air conditioning. Its product portfolio includes InVerde e+ and TecoPower cogeneration units for the supply electricity and hot water; Tecochill, an air-conditioning and refrigeration chiller, and hybrid-drive air-cooled and gas engine-driven chiller to produce chilled water and hot water; Tecofrost, a gas engine-driven refrigeration compressor to circulate refrigerant and provide hot water as a byproduct; and Ultera, an emissions control technology. It sells its products through in-house marketing, as well as independent sales agents and representatives. Tecogen Inc. was incorporated in 2000 and is headquartered in North Billerica, Massachusetts.

Tecogen Inc. Historical Returns

MonthOpenCloseChange %
Aug 2026
$3.50
$3.89
+16.47%
Jul 2026
$5.37
$3.34
-35.65%
Jun 2026
$6.05
$5.19
-16.96%
May 2026
$4.89
$6.25
+29.94%
Apr 2026
$2.69
$4.81
+87.16%
Mar 2026
$3.46
$2.57
-25.51%
Feb 2026
$3.80
$3.45
-7.75%
Jan 2026
$5.04
$3.74
-25.20%
Dec 2025
$7.25
$5.00
-32.71%
Nov 2025
$9.98
$7.43
-25.03%
Oct 2025
$8.66
$9.91
+13.00%
Sep 2025
$7.46
$8.77
+14.94%

TGEN Share Price FAQs

What is Tecogen Inc. share price today?

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Tecogen Inc. share price today is $3.89 as on August 8, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Tecogen Inc. stock?

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The 52 week high of Tecogen Inc. stock is $12.07, while the 52 week low is $1.96 as of 8 Aug '26.

What is TGEN's market capitalisation today?

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TGEN market capitalisation is $105.94M as of August 10, 2026, at 2:57 pm IST.

What is TGEN's net income for the last quarter?

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TGEN's net income for the last quarter is -0.00B USD.

What is the 5 year returns of TGEN?

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The 5 year returns of TGEN is -17.93% as on 8 Aug '26.

What is the high & low stock price of TGEN today?

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TGEN stock price hit a high of $3.97 and low of $3.84 as of 8 Aug '26.

Can I buy TGEN shares in India?

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Yes. You can buy TGEN in India by opening an international trading account.