ClearSign Combustion Corporation (NASDAQ: CLIR) designs and develops technologies that aim to solve the greatest challenge facing the energy industry today: capital intensive emissions control requirements which reduce process throughput, consume energy, complicate design and destroy profits. Our technologies offer simple retrofit strategies for superior emissions control and improved performance during combustion for a fraction of the cost of after-treatment methods which can only address part of the problem. Our methods can be deployed anywhere there is an open flame, regardless of the fuel type. Welcome to the future of fire. For more information about the Company, please visit: www.clearsigncombustion.com.
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The ClearSign Technologies annual revenue was $530000 in 2026.
Matthew Martin is the CTO of ClearSign Technologies.
16 people are employed at ClearSign Technologies.
ClearSign Technologies is based in Tulsa, Oklahoma.
The NAICS codes for ClearSign Technologies are [33, 333].
The SIC codes for ClearSign Technologies are [343, 34].