ClearSign Q4 revenue $3.7M record; FY revenue $5.2M +44% YoY

ClearSign Technologies Corp

Q4 2025 revenue $3.7M (record); FY revenue $5.2M, up 44% YoY.
Cash $9.2M at Dec 31, 2025; 5.33M shares outstanding post 1-for-10 reverse split.
Orders for 68 ClearSign Core burners from Gulf Coast and California refiners; also flare order.
Successful DOE/NETL testing of 100% hydrogen-capable ClearSign Core-2 burner.
Backlog includes new heater configurations; management expects continued momentum.

item 2.02 item 7.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Earnings Releases SEC 8-K Item 2.02 confidence 0.9

ClearSign Technologies Corp reported financial results for the fourth quarter and full year ended December 31, 2025.

Period: the fourth quarter and full year ended December 31, 2025
Result: reported results

Exact text from the filing

ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2025 Update Achieves Record Quarterly Revenue of $3.7 Million Annual Revenue Up 44% to Record $5.2 Million TULSA, Okla., April 9, 2026

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42 earnings releases filed in the last 30 days. Browse all earnings releases →

ClearSign Technologies Corp filing history →

Source: SEC EDGAR

accession 0001104659-26-042017

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