FUEL TECH, INC. Total Revenue

• FUEL TECH, INC. showed an increase of +6.1% in Total Revenue from 2024 to 2025.
• This data is from FUEL TECH, INC.'s annual report (Form 10-K), filed with the SEC on March 3, 2026.
• XBRL data for this metric is available from 2009 to 2025 (18 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: Q3 2012: $24.91 million | Q1 2013: $22.48 million | Q2 2013: $29.09 million | Q3 2013: $33.56 million | Q1 2014: $18.66 million | Q2 2014: $20.19 million | Q3 2014: $21.48 million | Q1 2015: $15.10 million | Q2 2015: $18.68 million | Q3 2015: $21.68 million | Q4 2015: $18.20 million | Q1 2016: $17.82 million | Q2 2016: $15.18 million | Q3 2016: $12.60 million | Q4 2016: $9.57 million | Q1 2017: $8.49 million | Q2 2017: $9.74 million | Q2 2017: $9.74 million | Q3 2017: $13.55 million | Q3 2017: $13.55 million | Q4 2017: $13.39 million | Q1 2018: $12.79 million | Q1 2018: $12.79 million | Q2 2018: $11.85 million | Q2 2018: $11.85 million | Q3 2018: $16.07 million | Q3 2018: $16.07 million | Q4 2018: $15.83 million | Q1 2019: $10.16 million | Q1 2019: $10.16 million | Q2 2019: $8.95 million | Q2 2019: $8.95 million | Q3 2019: $6.45 million | Q3 2019: $6.45 million | Q4 2019: $4.91 million | Q4 2019: $4.91 million | Q1 2020: $3.78 million | Q2 2020: $4.40 million | Q3 2020: $8.16 million | Q4 2020: $6.22 million | Q1 2021: $5.03 million | Q2 2021: $5.22 million | Q3 2021: $7.56 million | Q1 2022: $5.54 million | Q2 2022: $6.37 million | Q3 2022: $8.02 million | Q1 2023: $7.29 million | Q2 2023: $5.46 million | Q3 2023: $7.99 million | Q1 2024: $4.96 million | Q2 2024: $7.04 million | Q3 2024: $7.85 million | Q1 2025: $6.38 million | Q2 2025: $5.56 million | Q3 2025: $7.49 million.
• Over the full 18 years of available data (2009 to 2025), FUEL TECH, INC.'s Total Revenue has declined by 62.6%.
• Historical annual values: Fiscal year 2025: $26.68 million | Fiscal year 2024: $25.13 million | Fiscal year 2023: $27.08 million | Fiscal year 2022: $26.94 million | Fiscal year 2021: $24.26 million | Fiscal year 2020: $22.55 million | Fiscal year 2019: $30.47 million | Fiscal year 2019: $30.47 million | Fiscal year 2018: $56.54 million | Fiscal year 2017: $45.17 million | Fiscal year 2016: $55.16 million | Fiscal year 2015: $73.66 million | Fiscal year 2014: $79.02 million | Fiscal year 2013: $109.34 million | Fiscal year 2012: $97.64 million | Fiscal year 2011: $93.67 million | Fiscal year 2010: $81.80 million | Fiscal year 2009: $71.40 million.
• Data sourced from SEC EDGAR public filings as of August 6, 2026.

Last verified: August 6, 2026