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CLIRNasdaqIndustrial Instruments For Measurement, Display, and ControlFiscal year ends December 31

ClearSign Technologies Corp

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$2.34−0.06 (-2.50%)

Close on Oct 19, 2026

Market cap
$13.88M
P/E (TTM)
–
Dividend yield
–

ClearSign Technologies Corp revenue by segment

By business segment

By product or service

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017% of revenueYoY
Once through steam generator–––––––$128.00K–––
Small project–––––––$42.00K–––
Flare Projects [Member]––––––$0$360.00K–––

By region

From the segment and revenue-disaggregation notes of ClearSign Technologies's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.