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Tecogen Inc. revenue

Tecogen Inc.'s revenue was $27.1m in fiscal 2025, up 19.7% on the year before. Since fiscal 2011 ($11.1m) it has grown at a compound 6.6% a year. Over the last twelve months it was $24.6m.

Revenue history

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Fiscal year2011Dec 20112012Dec 20122013Dec 20132014Dec 20142015Dec 20152016Dec 20162017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJun 2026
Revenue11151619212433363328242525232725
Growth on the year before—+37.9%+3.9%+22.0%+10.9%+14.2%+35.6%+8.1%−6.8%−15.5%−13.6%+2.5%+0.5%−10.0%+19.7%—
Gross profit5656891314121112111010109

Revenue as reported in the company's 10-K and 10-Q filings (for banks, net interest income plus non-interest income). Growth is left blank when the earlier figure was zero or negative.

Where the revenue comes from

Fiscal year to December 31, 2025
Segments
Line of business Revenue Share YoY
Services $16.6M 61.4% ▲ 3.4%
Products $9.1M 33.7% ▲ 105.5%
Energy Production $1.3M 4.9% ▼ 37.0%
Products and services
Line of business Revenue Share YoY
Services $16.6M 61.4% ▲ 3.4%
Products $9.1M 33.7% ▲ 105.5%
Energy Service $1.3M 4.9% ▼ 37.0%

From Tecogen Inc.'s 10-K filed March 19, 2026, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.

Revenue against peers

Industrial Machinery & Supplies & Components: the closest covered companies by revenue. Last twelve months.

CompanyRevenueGrowth3-year growth a year
Tecogen Inc. $24.6m -6.5% 1.8%
Aetherion Technologies Inc. $23.3m -42.7% -47.8%
Fuel Tech, Inc. $27.3m 8.9% -0.6%
Chicago Rivet & Machine Co $27.4m 7.1% -5.2%
CPS Technologies Corp $32.3m 25.6% 5.7%
Inlif Ltd $18.4m 16.5% —

Compare with peers

Head to head: AETR vs TGENFTEK vs TGENCVR vs TGENINLF vs TGEN

More: Industrial Machinery & Supplies & Components stocks compared, Industrials sector, rankings of US companies

Figures from Tecogen Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Tecogen Inc.