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Press Release Jan 7, 2026
ClearSign Provides Preliminary 2025 Financial Results and Expects Record Fourth Quarter Revenues of Approximately $3.6 Million and Full Year Revenues of Approximately $5.2 Million (Unaudited)

Fourth Quarter Revenues up Approximately 510% Year-over-Year

Full Year Revenues up Approximately 44% Year-over-Year
Press Release Nov 19, 2025
ClearSign Technologies Corporation Provides Third Quarter 2025 Update
Press Release Nov 6, 2025
ClearSign Technologies Corporation Announces Third Quarter 2025 Conference Call

Hosting Call at 5pm ET on Wednesday, November 19th
Press Release Nov 4, 2025
ClearSign Receives ClearSign Core(TM) "M" Series Burner Order for Multinational Energy Company Mid-Stream Facility in West Texas

Burner Sold by Heater Manufacturer Devco Process Heaters
ClearSign Receives ClearSign Core(TM) "M" Series Burner Order for Mid-Stream Operator In New Mexico
Press Release Oct 28, 2025
ClearSign Receives ClearSign Core(TM) "M" Series Burner Order for Mid-Stream Operator In New Mexico

Burner Sold by Heater Manufacturer Devco Process Heaters
Press Release Oct 23, 2025
ClearSign Receives Fourth Low-Emission Flare Burner Order from Leading Energy Producer in California
Press Release Oct 7, 2025
ClearSign Secures 32-Burner Engineering Order from Global Supermajor

Planned Retrofit of Two Process Heaters at a California Refinery Underscores Growing Adoption of ClearSign's Higher Efficiency, Low-Emission Combustion Solutions
Press Release Sep 23, 2025
ClearSign Technologies Corporation Announces Order for Comprehensive Testing of 100% Hydrogen Capable Burner

Petrochemical Client Requesting Performance Mapping for Future Deployment
Press Release Sep 17, 2025
ClearSign Technologies Corporation Announces Engineering Order for a Multi Burner Heater at a Texas Refinery

Project Comprised of 36 ClearSign Core™ Process Burners in One Heater
Press Release Sep 4, 2025
ClearSign Technologies Corporation to Present at H.C. Wainwright 27th Annual Global Investment Conference

Company to Present on Monday, September 8th at 2:30pm ET
Press Release Aug 14, 2025
ClearSign Technologies Corporation Provides Second Quarter 2025 Update
Press Release Aug 8, 2025
ClearSign Technologies Corporation Announces Realignment of Board of Directors to Support Next Phase of Growth
Press Release Aug 7, 2025
ClearSign Technologies Corporation Announces Engineering Order for the Engineering and Computer Modeling of an Enhanced Process Burner Technology from a California Refinery
ClearSign Technologies Corporation Announces Second Quarter 2025 Conference Call
Press Release Aug 5, 2025
ClearSign Technologies Corporation Announces Second Quarter 2025 Conference Call

Hosting Call at 5pm ET on Thursday, August 14th