ClearSign Receives ClearSign Core™ “M” Series Burner Order for Multinational Energy Company Mid-Stream Facility in West Texas

Burner Sold by Heater Manufacturer Devco Process Heaters TULSA, Okla., November 4, 2025 -- ClearSign Technologies Corporation (Nasdaq: CLIR) (“ClearSign” or the “Company”), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and safety, and support the use of cleaner fuels including hydrogen, today announces that it has