TECOGEN INC. Operating Income Loss

• 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.
• 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 June 20, 2026.

Last verified: June 20, 2026