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Tecogen Inc. TGEN Business Segments

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Total revenues by Business
Products Segment$7.77M+41.7%$9.13M+106%$10.11M+112%$8.52M+34.9%$5.49M-36.5%
Total revenues by Product
Chiller$5.06M+114%$5.66M+243%$6.58M+403%$4.38M+36.7%$2.36M-51.7%
Cogeneration$2.35M-21.3%$3.07M+14.8%$3.15M+2.3%$3.93M+46.4%$2.98M-0.3%
Energy production$1.35M-29.7%$1.32M-37.0%$1.48M-29.3%$1.61M-20.8%$1.92M+0.8%
Engineered Accessories$360.91K+162%$401.69K+238%$385.84K+1.5%$210.42K-50.7%$137.83K-81.8%
Installation Services$17.01M+4.3%$16.62M+3.4%$16.24M+4.2%$16.14M+3.7%$16.31M+5.9%

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Questions, answered.

How does Tecogen Inc. break its business down?
Tecogen Inc. (TGEN) reports total revenues by business across 3 parts — Corporate, other and elimination, Products Segment and Services and Other Segment. Each is extracted from the segment footnotes and tracked over time.
Where does Tecogen Inc.'s segment data come from?
Segment breakdowns are pulled from the segment footnotes in Tecogen Inc.'s SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.