FUEL TECH, INC. (FTEK) › RevenueFUEL TECH, INC. (FTEK) — RevenueAnnual figures by period end, from SEC filings.2016-12-31: $55.16M2017-12-31: $45.17M2018-12-31: $56.53M2019-12-31: $30.47M2020-12-31: $22.55M2021-12-31: $24.26M2022-12-31: $26.94M2023-12-31: $27.08M2024-12-31: $25.13M2025-12-31: $26.68M$26.68M2016-12-31Revenue (USD)2025-12-31Period endedRevenueChange YoYSource filing2025-12-31$26.68M+6.1%2026-03-03From 2025-01-012024-12-31$25.13M-7.2%2026-03-03From 2024-01-012023-12-31$27.08M+0.5%2025-03-04From 2023-01-012022-12-31$26.94M+11.0%2024-03-11From 2022-01-012021-12-31$24.26M+7.6%2023-03-07From 2021-01-012020-12-31$22.55M-26.0%2022-03-08From 2020-01-012019-12-31$30.47M-46.1%2021-03-15From 2019-01-012018-12-31$56.53M+25.2%2020-03-12From 2018-01-012017-12-31$45.17M-18.1%2020-03-12From 2017-01-012016-12-31$55.16M—2019-03-14From 2016-01-01Other metrics: Cost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)