ClearSign Combustion Corporation (NASDAQ: CLIR)

The choice for cleaner, more efficient combustion is clear.
ClearSign’s technology is aimed at solving 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 are the only solutions on the market which can offer simple retrofit strategies for superior NOx 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.


  • Annual Report
  • 10-Q

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