ClearSign gets order for second phase of California refinery project

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ClearSign Receives Order for Next Phase of 32-Burner Project for California Refinery

May 14, 2026 8:34 AM EDT

Project encompasses Two Heaters and Consists of New Flat Flame Application

TULSA, OK / ACCESS Newswire / May 14, 2026 / 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, announces that it has received a purchase order for the physical testing and demonstration of burners as the second phase of a process heater retrofit... More