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Friday 6 November 2026
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Tecogen Inc.
TGEN Industrials Electrical Equipment & Parts
Tecogen Inc.’s revenue for fiscal 2025 (year ended December 2025) was $27.1 million, up 19.7% from fiscal 2024.
- Revenue
- −21.2%
- EPS
- −16.7%
- Free cash flow
- +11.9%
- Total debt
- −43.2%
Quarter to June 2026, against a year earlier
1.71
0.18
+11.76%
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Tecogen Inc. (TGEN) P/E ratio
Tecogen Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (November 2026) to 1,586× (July 2017) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 7.9× | — |
| FY2020 | 0.0× | — |
| FY2019 | 0.0× | — |
| FY2018 | 0.0× | — |
| FY2017 | 1,191× | — |
| FY2016 | 0.0× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
Low 0.0×
High 1,586×
Ten-year median
0.0×
Current reading's percentile
89
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| STI Solidion Technology Inc. compare | n/m |
| NMAD Nomad Power Solutions, Inc. compare | n/m |
| NVX NOVONIX Limited Sponsored ADR compare | n/m |
| CBAT China BAK Battery, Inc. compare | n/m |
| TGEN Tecogen Inc. | n/m |
| OESX Orion Energy Systems, Inc. compare | n/m |
| RFIL RF Industries, Ltd. compare | 29.3× |
| ZOOZ ZOOZ Strategy Ltd. compare | 47.3× |
| WBX Wallbox N.V. compare | — |
| Electrical Equipment & Parts industry median | 24.1× |
| Industrials sector median | 23.3× |
| Market median | 17.9× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)