TULSA, Okla., April 19, 2023 /PRNewswire/ -- ClearSign Technologies Corporation (CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that improve ...

TULSA, Okla., March 5, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that ...

TULSA, Okla., April 5, 2023 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that ...

Company Implementing M Series Technology for Next Generation of Boiler Burners TULSA, Okla., June 3, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (CLIR) ("ClearSign" or the "Company"), an ...

TULSA, Okla. - ClearSign Technologies Corporation (NASDAQ:CLIR), a $60 million market cap company known for its work in industrial combustion and sensing technologies, has received a $400,000 grant ...

ClearSign Technologies Corporation and Zeeco, Inc., a large fired equipment manufacturer, have announced a major expansion of their partnership with the launch of a new co-branded process burner line ...

Nitrogen Oxides (NOx) emissions are regulated not only because they are highly reactive gases, but also due to the fact they react with VOC and Sunlight to form ground level ozone and smog. The ...

"It is encouraging that our customer is requesting this extensive range of testing," said Jim Deller, Ph.D., Chief Executive Officer of ClearSign. "We believe that this global client is evaluating our ...

Paris-based Constellium has signed a partnership agreement with PyroGenesis Canada Inc. of Montreal to test the use of plasma torch technology at one of Constellium’s casthouses to support its ...