ultra-low NOx combustion

ClearSign Technologies provides cost and energy efficient solutions that enable the world's refining, petrochemical, boiler and flaring industries to meet stringent environmental toxic emissions regulations and increase efficiency. It uses a patented ceramic-based combustion technology and is headquartered in Tulsa, OK with an additional office in Seattle, WA. It is a publicly traded company (NASDAQ:CLIR).

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flame sensingNOx and CO reductionresearch and development