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CLOSED · 03:15 ET
Market ClerkRecap
Sun Oct 25 · markets closed1 signal on Oct 2494 insider buys this week · $48.3MCIRO short report next: Oct 30The week ahead

CLIR

ClearSign Technologies Corp
NASDAQ · TECHNOLOGY · INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
2.31
−0.14 −5.71%
USD · close Oct 23

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Financials

SEC XBRL · 62 PERIODS · WHOLE USD

By quarter

PeriodRevenueYoYGross marginOperating incomeNet incomeYoYEPSOp. cash flowCapexFree cash flowFiled
Q2 2026 · Jun 30———−$1.5M−$1.3M—-0.22−$1.2M——Aug 14
Q1 2026 · Mar 31———−$2.3M−$2.2M—-0.39−$1.3M——May 15
Q4 2025 · Dec 31———−$826K−$311K—-0.06−$1.3M$0−$1.3MMar 31
Q3 2025 · Sep 30———−$1.8M−$1.4M—-0.26−$1.8M$0−$1.8MMar 31
Q2 2025 · Jun 30———−$1.8M−$1.7M—-0.30−$511K$0−$511KAug 14
Q1 2025 · Mar 31———−$2.3M−$2.1M—-0.38−$1.1M$4K−$1.1MMay 15
Q4 2024 · Dec 31———−$1.7M−$1.2M—-0.25−$415K$21K−$436KMar 31
Q3 2024 · Sep 30———−$1.4M−$1.2M—-0.20−$1.4M$0−$1.4MMar 31
Q2 2024 · Jun 30———−$2.1M−$1.9M—-0.40−$1.5M——Mar 31
Q1 2024 · Mar 31———−$1.3M−$1.1M—-0.30−$1M——Mar 31
Q4 2023 · Dec 31———−$1.2M−$955K—-0.02−$1.4M——Mar 31
Q3 2023 · Sep 30———−$1.5M−$1.3M—-0.03−$1.3M——Mar 31

By fiscal year

YearRevenueGross marginOperating incomeNet incomeNet marginEPSOp. cash flowCapexFree cash flowBuybacksDividends paid
FY2025 · to Dec 31——−$6.7M−$5.5M—-0.99−$4.7M$4K−$4.7M——
FY2024 · to Dec 31——−$6.5M−$5.3M—-1.08−$4.4M$39K−$4.4M——
FY2023 · to Dec 31——−$6M−$5.2M—-0.13−$3.2M————
FY2022 · to Dec 31——−$6.1M−$5.8M—-0.16−$5M$10K−$5M——
FY2021 · to Dec 31——−$8.1M−$7.9M—-0.25−$6.7M$73K−$6.8M——
FY2020 · to Dec 31——−$6.9M−$6.9M—-0.25−$6M$17K−$6M——

Every number comes from ClearSign Technologies Corp's own XBRL-tagged filings with the SEC, not a data vendor. Quarters marked derived are the fiscal year minus the three reported quarters, the same way every data provider computes Q4. Restated figures replace originals as later filings arrive.

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