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Products
- Process Burners
  ClearSign Core™ process burners are ideal for existing heaters where NOx solutions with an SCR are too expensive and current generation burners cannot meet the NOx emissions.
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- Midstream and Power
  ClearSign Core™ M1. ClearSign’s latest innovation in ultra-low NOx combustion. Engineered for maximum efficiency and emissions control, the M1 sets a new standard for performance.
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- Boiler Burners
  ClearSign Core™ boiler burners introduce a disruptive technology, ideal for firetube and watertube boilers. Delivering <2.5ppm NOx performance in a simple to use, automated package.
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- Flares
  ClearSign Core™ flaring burners offer a modular design with varying firing capacities by scaling the number of burner pods. Delivering market leading NOx <15ppm and 99.99+% DRE.
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- Sensing Technology
  ClearSign Eye™ flame sensor is a new electrical flame sensor for industrial applications. Unlike flame rods, sensing electrodes do not have to make contact with the flame.
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Industries
- Oil and Gas
  From production to transportation ClearSign technologies provide NOx and CO reduction solutions to the Oil and Gas industry.
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- Refining
  NOx reduction technologies that maintain performance efficiencies and keep existing equipment online while meeting annual regulatory limits.
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- Petrochemical
  Offering NOx and CO reduction solutions for the petrochemical manufacturing process to maintain performance efficiencies.
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- Chemical
  ClearSign Core™ burner technologies produce industry leading NOx reduction solutions for existing chemical processing equipment.
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Company
- About ClearSign
  Learn about ClearSign Technologies Corporation and our commitment to developing cost and energy efficient solutions through environmental stewardship.
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- Leadership
  Meet the leadership team that drives ClearSign’s innovative technologies and learn about our core values of innovation, efficiency, integrity and excellence.
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- R&D
  Explore ClearSign’s state-of-the-art research and development facility. Learn how we developed innovative technologies and solutions for the industries we serve.
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- Careers
  Join the ClearSign team. Find open positions or submit your resume. We are focused on attracting the best talent and invite you to explore our open positions.
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HomeIzzy Deller2026-04-15T19:28:11+00:00

ClearSign and Kern Energy Selected for U.S. Department of Energy Industrial Technology Validation Program
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ClearSign and Kern Energy Selected for U.S. Department of Energy Industrial Technology Validation Program
Homepage News, Investor News, Partnerships, Press Releases

ClearSign and Kern Energy Selected for U.S. Department of Energy Industrial Technology Validation Program

Ashley Fuller2026-09-29T19:30:29+00:00September 30th, 2026|Homepage News, Investor News, Partnerships, Press Releases|

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ClearSign Receives Order for “M1” Series Burner from Tulsa Heaters Midstream (THM)
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ClearSign Receives Order for “M1” Series Burner from Tulsa Heaters Midstream (THM)
Homepage News, Investor News, Press Releases

ClearSign Receives Order for “M1” Series Burner from Tulsa Heaters Midstream (THM)

Ashley Fuller2026-07-30T14:07:56+00:00July 28th, 2026|Homepage News, Investor News, Press Releases|

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ClearSign Receives Order for Three “M1” Series Burners
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ClearSign Receives Order for Three “M1” Series Burners
Homepage News, Investor News, Press Releases

ClearSign Receives Order for Three “M1” Series Burners

Ashley Fuller2026-07-01T13:46:50+00:00July 1st, 2026|Homepage News, Investor News, Press Releases|

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Articles & Studies

811, 2024

Ultra-Low NOx Burner Field Testing

1011, 2023

Market Assessment of Emerging Ultra Low-NOX Burner Technologies

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