ClearSign Technologies Corporation Receives First in Series of Four Boiler Burner Purchase Orders

TULSA, Okla., Feb. 21, 2024 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that improve energy, operational efficiency and safety while dramatically reducing emissions, announces that ClearSign's partner California Boiler has received a letter of intent for four boilers to be fitted with the ClearSign Core™ (Rogue) burners as well as the purchase order for the first boiler burner of the se ...