Birchtech Corp. Operating Income Loss

• Birchtech Corp. showed an increase of +57.7% in Operating Income Loss from 2024 to 2025.
• This data is from Birchtech Corp.'s annual report (Form 10-K), filed with the SEC on March 31, 2026.
• XBRL data for this metric is available from 2010 to 2025 (12 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Over the full 12 years of available data (2010 to 2025), Birchtech Corp.'s Operating Income Loss has declined by 542.6%.
• Historical annual values: Fiscal year 2025: -$3.03 million | Fiscal year 2024: -$7.16 million | Fiscal year 2023: -$8.97 million | Fiscal year 2022: $904.0 thousand | Fiscal year 2017: $11.1 thousand | Fiscal year 2016: $2.06 million | Fiscal year 2015: -$3.69 million | Fiscal year 2014: -$6.48 million | Fiscal year 2013: -$4.22 million | Fiscal year 2012: -$3.98 million | Fiscal year 2011: -$9.42 million | Fiscal year 2010: -$471.6 thousand.
• Data sourced from SEC EDGAR public filings as of June 21, 2026.

Last verified: June 21, 2026