Quick Answer
TECOGEN INC. reported Stockholders Equity of $21.65 million for fiscal year 2025.
TECOGEN INC. Stockholders Equity — Annual History
| Fiscal Year | Stockholders Equity | YoY Change |
|---|---|---|
| 2025 | $21.65M | +111.6% |
| 2024 | $10.23M | -30.6% |
| 2023 | $14.75M | -22.8% |
| 2022 | $19.09M | -10.0% |
| 2021 | $21.21M | +22.5% |
| 2020 | $17.31M | -25.6% |
| 2019 | $23.27M | -16.2% |
| 2018 | $27.78M | -16.4% |
| 2017 | $33.24M | +129.1% |
| 2016 | $14.51M | +13.0% |
| 2015 | $12.84M | +108.8% |
| 2014 | $6.15M | -15.4% |
| 2013 | $7.27M | +57.5% |
| 2012 | $4.61M | -9.0% |
| 2011 | $5.07M | +69.6% |
| 2010 | $2.99M | — |
Quarterly Stockholders Equity
| Quarter Ending | Stockholders Equity | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $25.46M | +125.2% | +179.8% |
| June 30, 2025 | $9.10M | -25.4% | -5.7% |
| March 31, 2025 | $9.65M | -29.5% | -5.7% |
| December 31, 2024 | $10.23M | -30.6% | -9.5% |
| September 30, 2024 | $11.30M | -31.6% | -7.3% |
| June 30, 2024 | $12.19M | -28.0% | -10.9% |
| March 31, 2024 | $13.69M | -22.6% | -7.2% |
| December 31, 2023 | $14.75M | -22.8% | -10.7% |
- TECOGEN INC. showed an increase of +111.6% in Stockholders Equity compared to the prior fiscal year.
- Over the 2010–2025 period, TECOGEN INC.’s stockholders equity has grown by 623.5% (from $2.99 million to $21.65 million).
- The most recent figure is from TECOGEN INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 19, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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