ClearSign Technologies Receives Purchase Order For Three ClearSign Core M1 Burners From Heater Manufacturer For Customer's West Texas Facili

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 support the use of cleaner fuels including hydrogen, today announced that it has received a purchase order for three ClearSign Core M1 burners from a heater manufacturer for their customer's West Texas facility. The ClearSign Core M1 burners, will be installed into three new heaters of a Fortune 500 midstream provider in West Texas. The Company expects the burners to be delivered in the third quarter of 2026.