Quick Answer
TECOGEN INC. reported Operating Income Loss of -$8.24 million for the year ending 2025.
- TECOGEN INC. showed a decrease of -81.8% in Operating Income Loss from 2024 to 2025.
- This data is from TECOGEN INC.'s annual report (Form 10-K), filed with the SEC on March 19, 2026.
- XBRL data for this metric is available from 2011 to 2025 (15 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q1 2012: -$538.1 thousand | Q2 2012: -$483.1 thousand | Q3 2012: -$759.5 thousand | Q1 2013: -$959.1 thousand | Q2 2013: -$1.15 million | Q3 2013: -$1.41 million | Q1 2014: -$1.05 million | Q2 2014: -$1.22 million | Q3 2014: -$1.46 million | Q1 2015: -$302.3 thousand | Q2 2015: -$302.3 thousand | Q3 2015: -$923.7 thousand | Q1 2016: -$906.9 thousand | Q2 2016: -$386.0 thousand | Q3 2016: $249.5 thousand | Q1 2017: $77.7 thousand | Q2 2017: -$245.9 thousand | Q3 2017: $85.5 thousand | Q1 2018: $70.9 thousand | Q2 2018: -$636.3 thousand | Q3 2018: -$562.3 thousand | Q1 2019: -$3.35 million | Q2 2019: -$334.6 thousand | Q3 2019: -$538.2 thousand | Q1 2020: -$1.12 million | Q2 2020: -$499.9 thousand | Q3 2020: -$207.2 thousand | Q1 2021: -$139.0 thousand | Q2 2021: -$309.6 thousand | Q3 2021: -$910.2 thousand | Q1 2022: $81.0 thousand | Q2 2022: -$817.3 thousand | Q3 2022: -$214.3 thousand | Q1 2023: -$1.45 million | Q2 2023: -$780.2 thousand | Q3 2023: -$368.3 thousand | Q1 2024: -$1.05 million | Q2 2024: -$1.47 million | Q3 2024: -$873.2 thousand | Q1 2025: -$594.2 thousand | Q2 2025: -$1.41 million | Q3 2025: -$2.10 million.
- Over the full 15 years of available data (2011 to 2025), TECOGEN INC.'s Operating Income Loss has declined by 337.9%.
- Historical annual values: Fiscal year 2025: -$8.24 million | Fiscal year 2024: -$4.53 million | Fiscal year 2023: -$4.41 million | Fiscal year 2022: -$2.35 million | Fiscal year 2021: -$1.22 million | Fiscal year 2020: -$5.96 million | Fiscal year 2019: -$4.66 million | Fiscal year 2018: -$5.54 million | Fiscal year 2017: $225.2 thousand | Fiscal year 2016: -$997.5 thousand | Fiscal year 2015: -$2.64 million | Fiscal year 2014: -$3.70 million | Fiscal year 2013: -$3.67 million | Fiscal year 2012: -$2.00 million | Fiscal year 2011: -$1.88 million.
- Data sourced from SEC EDGAR public filings as of August 9, 2026.
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