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Tecogen Inc. TGEN

Industrials · Electrical Equipment & Parts · United States
https://www.tecogen.com
Company Profile ↓
$3.23
-62.49% 1Y
Mkt Cap$97.51M
P/E-8.97
P/B5.32
52W High$12.07
52W Low$2.00
Book Value$0.59
EPS (TTM)$-0.36

Company Overview

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; and refrigeration compressors for cold storage, wineries, dairies, ice rinks, and food processing industries. Its Services segment provides operations and maintenance services; and parts sales, and installation services. 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.

Why Investors Should Care

Conservative Balance Sheet

Carries low leverage with a debt-to-equity ratio of 0.15.

Recent Developments

  • Dec 2025 Revenue of $27.07M (+19.7% YoY); net profit $-8.25M.
  • Trailing 12 Months Year-on-year growth — revenue -21.2%.
  • 5-Year Trend Long-term compounding — revenue CAGR 7.1%.

Growth & Price Performance

Compounded Sales Growth

5 Years:7.13%
1 Year:-21.20%

Stock Price Performance

1 Year:-62.49%
6 Months:+10.62%
3 Months:-46.96%
1 Month:-16.97%

Highlights auto-generated from reported financials and price data; not investment advice. Verify with official filings before acting.

Technical Snapshot Bearish
52-Week Range 12% of range
$2.00 $12.07
Trend Signals
  • Price vs 50-DMABelow
  • Price vs 200-DMABelow
  • RSI (14)44.60 · Neutral
Price Performance
1M-16.97%
3M-46.96%
6M+10.62%
1Y-62.49%

Auto-generated from price history and fundamentals; not investment advice.

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Price Chart

Robinhood TradingView

Fundamental Growth Charts

Interactive charts for Revenue, Net Income, EBITDA, Free Cash Flow, EPS, ROE, ROCE, Gross/Net/Operating Margin and more — switch metric and period using the dropdowns above. CAGR is computed across the displayed window (quarterly CAGR is annualised). Visual growth charts make it easy to spot multi-year compounding trends at a glance — far faster than reading raw numbers in a table.

PROS

No notable strengths flagged.

CONS

  • Trading 73.2% below its 52-week high.
  • In a downtrend (50-DMA below 200-DMA).

* The pros and cons are auto-generated from financial metrics.

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Valuation

Stock P/E
-8.97
Industry PE
26.00
Forward P/E
21.53
PEG Ratio
-
Book Value
$0.59
Price to Book
5.32
P/S
3.83
EV/EBITDA
-10.57
Dividend Yield
0.00%

Growth (CAGR)

Revenue 5Y
7.13%
Profit 5Y
-
Revenue (YoY)
-21.20%
Earnings (YoY)
-

Profitability & Returns

ROCE
-25.72%
ROE
-78.34%
ROA
-19.61%
Profit Margin
-42.28%
Op Margin
-37.37%
Gross Margin
36.22%
EPS (Latest Qtr)
$-0.07
EPS (TTM)
$-0.36

Balance Sheet & Liquidity

Debt/Equity
0.15
Quick Ratio
1.35
Current Ratio
2.93
Debt
$2.62M
Total Assets
$34.46M
Current Assets
$26.55M
Working Capital
$19.62M

Ownership

Promoter Holding
39.57%
Chg in Prom Hold
-0.36%
FII / Inst Holding
32.66%
Chg in FII Hold
-2.06%

Financial Snapshot

Enterprise Value
$97.51M
Total Revenue (TTM)
$24.58M
EBITDA
$-8.50M
Free Cash Flow
$-10.40M
Operating Cash Flow
$-11.60M
Shares Outstanding
30.19M
Gross Margin
36.22%
Payout Ratio
0.00%

Peer comparison

Peer companies in the same sector (Industrials).

#NameCMP $P/E Mkt CapDiv Yld % ROCE %ROE % Rev CAGR 5Y %Profit CAGR 5Y %
1 TGEN Tecogen Inc. 3.23 -8.97 $97.51M 0.00% -25.72% -78.34% 7.13% -
2 SPCX Space Exploration Technologies Corp. R3KAIDEFENCE 153.47 -139.52 $1.16T 0.00% -3.22% -11.95% 34.08% -3.34%
3 CAT Caterpillar Inc. SPXR3K 822.48 35.47 $378.07B 0.79% 17.98% 56.97% 2.29% 5.24%
4 GE GE Aerospace SPXR3KDEFENCE 334.91 39.40 $347.49B 0.60% 9.52% 48.23% -7.42% -5.36%
5 RTX RTX Corporation SPXR3KDEFENCE 198.81 35.06 $267.95B 1.51% 8.28% 12.27% 2.61% 2.62%
6 GEV GE Vernova Inc. SPXR3KAI 971.31 27.86 $258.69B 0.22% 6.30% 82.58% 8.68% -
7 DE Deere & Company SPXR3K 680.73 37.88 $183.54B 0.95% 12.53% 18.24% 3.43% 5.10%
8 UNP Union Pacific Corporation SPXR3K 288.45 23.38 $171.36B 2.01% 15.22% 39.70% 2.30% 7.77%
9 BA The Boeing Company SPXR3KDEFENCE 210.73 75.80 $166.43B 0.00% -9.01% - 1.67% -3.28%
Financial Statements Quarterly Results · Profit & Loss · Balance Sheet · Cash Flows · Ratios

Quarterly Results

Figures in USD.

Metric Jun 2013Sep 2013Mar 2014Jun 2014Sep 2014Mar 2015Jun 2015Sep 2015Mar 2016Jun 2016Sep 2016Mar 2017Jun 2017Sep 2017Mar 2018Jun 2018Sep 2018Mar 2019Jun 2019Sep 2019Mar 2020Jun 2020Sep 2020Mar 2021Jun 2021Sep 2021Mar 2022Jun 2022Sep 2022Mar 2023Jun 2023Sep 2023Mar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026
Revenue ---------------8.45M7.94M8.18M7.87M8.67M7.96M7.44M7.20M6.06M6.15M5.02M7.44M6.41M6.62M5.38M6.75M7.11M6.19M4.73M5.63M7.28M7.29M7.18M5.32M6.34M
Cost of Revenue -----------------------------------4.06M4.83M5.00M3.36M3.75M
Gross Profit 813.87K1.09M1.43M1.35M1.09M2.14M2.14M1.67M1.72M2.10M2.77M2.91M2.99M3.26M3.84M3.16M2.88M2.96M3.43M2.83M2.79M2.91M2.79M2.95M2.84M2.34M3.09M2.70M2.89M2.09M2.83M2.93M2.58M2.08M2.48M3.22M2.46M2.18M1.96M2.59M
Operating Expenses -----------------------------------3.82M3.87M4.28M4.98M4.72M
Operating Income -1.15M-1.41M-1.05M-1.22M-1.46M-302.31K-302.31K-923.75K-906.87K-386.03K249.49K77.70K-245.86K85.54K70.91K-636.29K-562.31K-3.35M-334.58K-538.18K-1.12M-499.90K-207.16K-139.00K-309.57K-910.17K80.98K-817.34K-214.30K-1.45M-780.25K-368.29K-1.05M-1.47M-873.22K-594.24K-1.41M-2.10M-3.03M-2.13M
EBITDA ------------------------------------441.54K-1.21M-1.84M-3.70M-1.81M
Interest Expense -----------------------------------32.33K38.15K41.11K38.70K34.24K
Pretax Income ------------------------------------659.56K-1.46M-2.12M-4.00M-2.11M
Tax Provision -----------------------------------92516.76K2.93K010.90K
Net Income -1.09M-1.39M-1.02M-1.23M-1.45M-362.84K-362.84K-948.84K-893.17K-415.54K207.87K44.79K-293.54K27.21K20.76K-754.35K-603.04K-3.28M-357.13K-586.25K-1.20M-653.89K-231.92K1.77M399.63K1.47M89.41K-856.22K-256.71K-1.49M-780.11K-481.57K-1.10M-1.54M-930.41K-659.92K-1.46M-2.13M-3.99M-2.12M
Diluted EPS --------0.06-0.05-0.010.00-0.000.00--0.02-0.13---0.05-0.03-0.010.070.020.060.00-0.03-0.01-0.06-0.03-0.02-0.04-0.06-0.04-0.03-0.06-0.07-0.13-0.07
R&D Expense 260.26K260.26K308.13K251.58K329.52K228.32K228.32K206.22K218.96K151.66K154.07K180.61K218.72K241.72K302.23K409.78K281.09K345.08K372.55K365.82K364.34K166.03K111.25K126.15K132.88K122.03K140.13K194.85K202.14K229.10K236.56K160.03K254.70K246.49K233.81K292.67K268.72K297.93K-363.82K

Profit & Loss (Annual)

Figures in USD.

Metric Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Revenue 11.07M15.25M15.85M19.34M21.44M24.49M33.20M35.88M33.43M28.25M-25.00M25.14M22.62M27.07M
Cost of Revenue -----------13.94M14.94M12.75M17.25M
Gross Profit 4.89M5.87M5.03M6.40M7.63M9.30M12.95M13.59M12.48M10.83M-11.07M10.20M9.87M9.82M
Operating Expenses -----------13.45M14.65M14.20M16.96M
Operating Income -1.88M-2.00M-3.67M-3.70M-2.64M-997.45K225.15K-5.54M-4.66M-5.96M--2.39M-4.45M-4.33M-7.13M
EBITDA ------------1.90M-3.85M-3.98M-7.20M
Interest Expense -----------50.97K77.05K117.12K150.29K
Pretax Income ------------2.38M-4.49M-4.65M-8.23M
Tax Provision -----------16.35K32.49K22.57K20.61K
Net Income -1.57M-1.64M-3.45M-3.75M-2.73M-1.10M47.44K-5.71M-4.71M-6.15M--2.45M-4.60M-4.76M-8.25M
Diluted EPS ------0.060.00-0.23--0.25--0.10-0.19-0.19-0.30
R&D Expense -431.00K1.09M1.04M591.59K667.06K936.93K1.30M1.46M767.32K542.08K732.87K840.01K961.84K1.17M

Balance Sheet (Annual)

Figures in USD.

Metric Dec 2010Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Total Assets -8.75M9.12M17.63M14.12M21.09M23.74M50.67M49.90M41.12M30.07M-28.25M27.79M31.09M36.99M
Current Assets ------------22.03M20.31M22.15M28.89M
Cash & Equivalents 1.83M3.02M1.57M7.71M1.19M5.49M3.72M1.67M272.55K877.68K1.49M-1.91M1.35M5.41M12.43M
Inventory ------------10.48M10.55M9.63M10.95M
Receivables ------------6.71M6.74M6.03M4.28M
Total Liabilities -3.52M4.33M10.56M8.30M8.65M9.23M16.98M21.87M17.76M12.81M-9.27M13.14M20.97M15.52M
Current Liabilities -3.15M4.19M10.36M5.09M5.38M5.62M8.71M13.20M13.45M9.17M-7.69M10.48M16.82M9.27M
Long Term Debt ----------------
Total Debt ------------1.31M1.48M3.73M2.82M
Total Equity 2.99M5.07M4.61M7.27M6.15M12.84M14.51M33.24M27.78M23.27M17.31M-19.09M14.75M10.23M21.65M
Shares Outstanding ------------24.85M24.85M24.95M29.85M

Cash Flows (Annual)

Figures in USD.

Metric Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Operating Cash Flow -2.41M-3.15M-3.38M-5.13M-4.73M-2.72M-591.26K-3.86M-4.48M1.41M--1.35M-817.81K4.06M-9.91M
Investing Cash Flow -748.93K122.34K-916.39K-942.84K-185.74K-2.26M1.51M1.28M4.71M-217.76K--348.56K-244.89K-1.01M-464.13K
Financing Cash Flow 4.35M1.58M10.44M-458.21K9.22M3.21M-2.97M1.18M382.90K-576.93K-0500.00K1.01M17.40M
Capital Expenditure -115.19K-219.71K-202.70K-223.57K-69.58K-139.72K-580.04K-828.09K-95.64K-59.95K--344.38K-46.85K-969.16K-400.78K
Free Cash Flow -2.52M-3.37M-3.59M-5.35M-4.80M-2.86M-1.17M-4.69M-4.58M1.35M--1.70M-864.66K3.09M-10.31M
Net Change in Cash ------------1.70M-562.70K4.05M7.03M

Ratios (Annual)

Figures in %.

Metric Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Gross Margin % 44.2%38.4%31.7%33.1%35.6%38.0%39.0%37.9%37.3%38.3%-44.3%40.6%43.6%36.3%
Operating Margin % -17.0%-13.1%-23.2%-19.1%-12.3%-4.1%0.7%-15.4%-13.9%-21.1%--9.5%-17.7%-19.1%-26.3%
Net Margin % -14.2%-10.7%-21.8%-19.4%-12.7%-4.5%0.1%-15.9%-14.1%-21.8%--9.8%-18.3%-21.0%-30.5%
ROE % -31.0%-35.5%-47.4%-60.9%-21.2%-7.6%0.1%-20.5%-20.2%-35.5%--12.8%-31.2%-46.5%-38.1%
ROCE % -33.6%-40.7%-50.5%-41.0%-16.8%-5.5%0.5%-15.1%-16.8%-28.5%--11.6%-25.7%-30.3%-25.7%

Shareholding Pattern

Insiders
39.57%
Institutions
32.66%
Public Float
54.05%

Top Institutional Holders

#Holder% HeldSharesValue
1 Portolan Capital Management, LLC 6.21% 1.55M $4.84M
2 Vanguard Capital Management LLC 3.16% 788.67K $2.46M
3 Bard Associates Inc. 2.73% 682.22K $2.13M
4 Clear Harbor Asset Management, LLC 2.60% 650.00K $2.03M
5 Herald Investment Management Ltd 1.68% 420.00K $1.31M
6 Gratia Capital, LLC 1.56% 388.66K $1.21M
7 UBS Group AG 1.45% 363.05K $1.13M
8 Meros Investment Management, Lp 1.41% 353.49K $1.10M
9 Palisades Investment Partners, LLC 1.29% 323.09K $1.01M
10 Susquehanna International Group, LLP 1.26% 315.83K $985.39K

Analyst View

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Latest News

Recent headlines for TGEN

Google News ue, 08 Sep 2026

Tecogen (TGEN) corrects general counsel’s 41,954-share stake - Stock Titan

<a href="https://news.google.com/rss/articles/CBMitgFBVV95cUxOakpoNXZyalc3QmtRcmM3X2pmbDEtMDluRkk0Y0lsYVBtWDFEVUJ3ZjJxSVc2dzJNTU53WjFNSDFYa1ZHRk4xOXNrcHRvTWsycERPSVZ5Z0h3dXhtOGxubHZfOWRTOUZ5WkVrVjhaZXBWczNOaGlOOWRmN3RYS1FsbUlQMGZCZWFTc2ZfUE…

Google News ue, 08 Sep 2026

Tecogen (TGEN) corrects CFO stake after 29K-share grant - Stock Titan

<a href="https://news.google.com/rss/articles/CBMitgFBVV95cUxPUEdDUlNERjlZM1ZRbHd6YV9lZlpnNlVBNVdnY1RDaldmT1VyT0tTQk5EMjJfWUE4OVliMGstWEVkT2R6a18zSHc5Y2Nlcm9GM1YxaHdmOHZ2WjVYRGlJZ2xMcVlUbG1FUVpKaXpNWEswS1hrcTRwRk1fQU03ZHhIcGtoeFFpNkdWdnA5YW…

Google News Sat, 27 Jun 2026

Tecogen (TGEN) Stock Sees Fair Value Cut As Data Center Order Hopes Face Scrutiny - finance.yahoo.com

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Google News ue, 17 Mar 2026

Why Is TGEN Stock Rising After Hours? - Stocktwits

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Google News ue, 08 Sep 2026

Tecogen (TGEN) lifts COO stake with 9,671 free shares - Stock Titan

<a href="https://news.google.com/rss/articles/CBMitgFBVV95cUxQWUxKU2prbUhUOTZ2Wl93ZjdaejlRQnFFalQ4VFVOZ1JwMFQ1cG9rTktiUkkwdi1HYlVCancwS2tsTjRlUGpwbjFPZmI2bnZTanBNOEpTR3pfelczZXZSazB5WFBpaWdPek1kLUhXN2ppYXhmMWwzY0J6OEIwQWFoM3RBNEpCeWdXemFZSF…

Google News ue, 12 May 2026

Tecogen Inc. (TGEN) Stock Falls on Q1 2026 Earnings - Quiver Quantitative

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TGEN — Frequently Asked Questions

What is the current share price of Tecogen Inc. (TGEN)?

As of 2026-09-19 21:16 PDT, Tecogen Inc. (TGEN) trades at $3.23 on NYSE American. Its 52-week range is $2.00 to $12.07.

What is the market capitalisation of TGEN?

Tecogen Inc. (TGEN) has a market capitalisation of $97.51M on NYSE American.

What is the P/E ratio of TGEN?

TGEN trades at a trailing price-to-earnings (P/E) ratio of -8.97. The industry average P/E is 26.00. Its price-to-book (P/B) ratio is 5.32.

What is the return on equity (ROE) of TGEN?

TGEN has a return on equity (ROE) of -78.34%. Its return on capital employed (ROCE) is -25.72%.

Is TGEN a good stock to buy?

This page provides a data-driven analysis of Tecogen Inc. (TGEN), including valuation ratios, profitability, growth trends, auto-generated pros and cons, peer comparison and AI exposure. Review these fundamentals alongside your own research and risk tolerance. This is informational content, not investment advice.

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