ClearSign Technologies Corporation Q4 and FY2025 Update

ClearSign Technologies Corporation reported record revenues for the fourth quarter and full fiscal year ended December 31, 2025. Q4 2025 revenues reached $3.7 million, a significant increase from $590,000 in Q4 2024. Annual revenues were $5.2 million, up 44% from $3.6 million in 2024. These results were primarily driven by process burner orders. The company highlighted strategic and operational achievements including engineering orders for 36 and 32 process burner heaters, successful testing of its flexible fuel burner capable of 100% hydrogen, and additional orders for low-emission flares and M Series burners. ClearSign Technologies ended 2025 with approximately $9.2 million in cash and cash equivalents. The company is focused on growing its proposal pipeline and converting opportunities into orders, with a breakeven run rate of approximately $16 million annually.