Key Performance
More- Earnings Score: N/A
- Momentum Score: 81
- True Yield: N/A
- Financial Health Score: N/A
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Latest Research & News
Why ClearSign Technologies (CLIR) Stock Fell 20% After Hours Today
ClearSign Technologies (NASDAQ: CLIR) shares plummeted 20.18% in after-hours trading following the announcement of a proposed underwritten public offering of common stock. The Tulsa-based combustion and emissions reduction technology company plans to use proceeds for working capital, R&D, and general corporate purposes. The stock closed regular trading at $4.56 before falling to $3.64 after-hours.
05/29/2026, 1:52 AM • Benzinga
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Company Profile
ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People's Republic of China. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.