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 ...

Existing swirling combustion technology, which relies on faulty coal, is unable to meet deep peak shaving demands without ...

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

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 ...

ClearSign Technologies Corporation CLIR announced that its Ultra low NOx Burner Testing study, sponsored by the California Gas Emerging Technologies (“GET”) Program, has yielded impressive results.

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 ...

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 ...

Emission regulations for combustion systems have been in place for more than half a century and in the 1990’s, the Clean Air Act put a spotlight on emissions specifically from industrial boilers.

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 ...