ClearSign Technologies Corp (CLIR) › Operating IncomeClearSign Technologies Corp (CLIR) — Operating IncomeAnnual figures by fiscal year, from SEC filings.2011: -$2.98M2012: -$4.21M2013: -$5.30M2014: -$7.30M2015: -$7.94M2016: -$11.21M2017: -$9.71M2018: -$9.57M2019: -$8.58M2020: -$6.93M2021: -$8.14M2022: -$6.12M2023: -$5.98M2024: -$6.49M2025: -$6.67M-$6.67M2011Operating Income (USD)2025Fiscal YearOperating IncomeChange YoY2025-$6.67M-2.8%2024-$6.49M-8.5%2023-$5.98M+2.2%2022-$6.12M+24.9%2021-$8.14M-17.5%2020-$6.93M+19.2%2019-$8.58M+10.3%2018-$9.57M+1.5%2017-$9.71M+13.3%2016-$11.21M-41.1%2015-$7.94M-8.8%2014-$7.30M-37.9%2013-$5.30M-25.8%2012-$4.21M-41.3%2011-$2.98M—Other metrics: RevenueCost of RevenueGross ProfitNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share