Quick Answer
FUEL TECH, INC. reported Total Revenue of $26.68 million for fiscal year 2025.
FUEL TECH, INC. Total Revenue — Annual History
| Fiscal Year | Total Revenue | YoY Change |
|---|---|---|
| 2025 | $26.68M | +6.1% |
| 2024 | $25.13M | -7.2% |
| 2023 | $27.08M | +0.5% |
| 2022 | $26.94M | +11.0% |
| 2021 | $24.26M | +7.6% |
| 2020 | $22.55M | -26.0% |
| 2019 | $30.47M | -46.1% |
| 2018 | $56.53M | +25.2% |
| 2017 | $45.17M | -18.1% |
| 2016 | $55.16M | -25.1% |
| 2015 | $73.66M | -6.8% |
| 2014 | $79.02M | -27.7% |
| 2013 | $109.34M | +12.0% |
| 2012 | $97.64M | +4.2% |
| 2011 | $93.67M | +14.5% |
| 2010 | $81.80M | +14.6% |
| 2009 | $71.40M | — |
Quarterly Total Revenue
| Quarter Ending | Total Revenue | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $7.49M | -4.6% | +34.8% |
| June 30, 2025 | $5.56M | -21.1% | -12.9% |
| March 31, 2025 | $6.38M | +28.7% | -18.7% |
| September 30, 2024 | $7.85M | -1.7% | +11.5% |
| June 30, 2024 | $7.04M | +29.0% | +42.1% |
| March 31, 2024 | $4.96M | -32.0% | -37.9% |
| September 30, 2023 | $7.99M | -0.4% | +46.3% |
| June 30, 2023 | $5.46M | -14.2% | -25.1% |
- FUEL TECH, INC. showed an increase of +6.1% in Total Revenue compared to the prior fiscal year.
- Over the 2009–2025 period, FUEL TECH, INC.’s total revenue has declined by 62.6% (from $71.40 million to $26.68 million).
- The most recent figure is from FUEL TECH, INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 3, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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