Tecogen Inc. (TGEN) Stock

Tecogen Inc. (TGEN) is a Industrials stock trading at $3.23 (as of 2026-07-24), with a market capitalization of $96.63M. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Tecogen Inc. designs, manufactures, markets, and maintains industrial and commercial cogeneration systems, including products for generating electricity and hot water, air-conditioning/chilling, gas-driven refrigeration compression, and water heating, along with emissions control technology. It also provides maintenance, parts, and installation services and operates distributed energy generation; its systems serve commercial facilities such as healthcare, education, and hospitality customers.

Understand Tecogen Inc.: how it makes money

Tecogen Inc. designs, manufactures, markets, and maintains industrial and commercial cogeneration systems that supply electricity and hot water, sells related thermal and refrigeration equipment, and earns money through three channels, Products, Services, and Energy Production.

Tecogen’s profit model is structurally a three-part mix of revenue from Products, Services, and Energy Production, so results hinge on how well it converts demand in each channel into operating earnings.

Revenue by segment (latest quarter)
Prod$0.0B
Serv$0.0B
EnProd$0.0B

Business quality (Weak): The company’s segment and operating-metric inputs provided here are all zero for the latest quarter, so this view is limited to the reported gross margin (40.9%) and operating margin (-33.7%).

Bull case

  • Multiple revenue channels: Tecogen operates through Products, Services, and Energy Production, which can diversify where revenue comes from.
  • Positive gross margin in the latest quarter: Gross margin is reported at 40.9% for the quarter ended 2026-03-31.

Bear case

  • Operating loss in the latest quarter: Operating margin is reported at -33.7% for the quarter ended 2026-03-31.
  • Reported revenue shown as zero in the latest quarter: Revenue is reported as 0.0B for the quarter ended 2026-03-31, which may limit signal from segment-level comparisons in this dataset.
Valuation — source: SEC EDGAR (first-party)
Price$3.23
Market Cap$96.63M
Price / Book4.95
Price / Sales3.70
FCF Yield-12.6%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$27.07M
Net Margin-30.5%
Revenue Growth (YoY)-12.9%
EPS Growth (YoY)133.3%
FCF Growth (YoY)141.6%
Financial Health — source: SEC EDGAR
Altman Z-Score2.25 (grey)
Valuation vs Sector & Industry
Sector P/E (Industrials)28.3
Industry P/E (Machinery)33.7
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVANGUARD GROUP INC ($4.31M)
Institutional Holders Tracked10
Company
SectorIndustrials
IndustryMachinery
CEOAbinand Rangesh
Employees91
CountryUS
IPO Date2014-05-20

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TGEN earnings history · TGEN institutional & insider holders · TGEN KPIs & operating metrics · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-07-24.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.