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Our patented technologies, embedded in established OEM products as ClearSign Core™, and ClearSign Eye™ and other sensing configurations, enhance the performance of combustion systems and fuel safety systems in a broad range of markets, including the energy (upstream oil production and down-stream refining), commercial/industrial boiler, chemical, petrochemical, transport and power industries.

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  • Jun 15, 2021
    ClearSign Technologies Corporation Provides First Quarter 2021 Update
  • Jun 7, 2021
    ClearSign Technologies Corporation set to join Russell Microcap® Index
  • May 13, 2021
    ClearSign Technologies Corporation Announces First Quarter 2021 Conference Call and Virtual Annual Meeting
    Hosting Call at 5pm ET (2pm PT) on Tuesday, June 15, 2021
  • Apr 28, 2021
    ClearSign Technologies Corporation Receives Certification for Firetube Boiler Burner in China
  • Mar 23, 2021
    ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2020 Update
  • Mar 23, 2021
    ClearSign Technologies Corporation Announces Successful Installation of Multi-Unit Process Burner Order for Major Energy Infrastructure Company
    Project Sold by California Boiler Features ClearSign Core™ NOx Reduction Technology
  • Mar 22, 2021
    ClearSign Technologies Corporation Announces Completion of Performance Testing and Application for Firetube Boiler Burner Certification in China as well as Signing of a Collaboration Framework Agreement (CFA) with Jiangsu Shuang Liang Boiler Co. Ltd
  • Mar 11, 2021
    ClearSign Technologies Corporation Announces Fourth Quarter and Full Year 2020 Conference Call
    Hosting Call at 5pm ET (2pm PT) on Tuesday, March 23, 2021
  • Mar 4, 2021
    ClearSign Technologies Corporation Appoints Judith S. Schrecker to Board of Directors
  • Feb 17, 2021
    ClearSign Technologies Corporation Announces Collaboration Agreement with California Boiler for Sale and Installation of 2.5 ppm NOx Capable Ultra-Low Emission Boiler Burners and Low Emission Flares
    Agreement Covers the U.S. Market
  • Feb 2, 2021
    ClearSign Technologies Corporation Receives Process Burner Order from Super Major Global Refinery for European Installation
  • Nov 19, 2020
    ClearSign Technologies Corporation Announces Third Quarter 2020 Results
    Hosting call at 5pm ET (2pm PT)
  • Nov 6, 2020
    ClearSign Technologies Corporation Announces Third Quarter 2020 Conference Call
    Hosting Call at 5pm ET (2pm PT) on Thursday, November 19, 2020
  • Oct 13, 2020
    ClearSign Technologies Corporation Receives Multi-Unit Process Burner Order for Major Energy Infrastructure Company
    Burners Sold by California Boiler Feature ClearSign Core™ NOx reduction technology
  • Sep 30, 2020
    ClearSign Technologies Corporation Announces Exercise in Full of the Purchase Right Granted to clirSPV LLC
  • Sep 15, 2020
    ClearSign Technologies Corporation Announces Second Quarter 2020 Results
    Hosting call at 5pm ET (2pm PT)
  • Aug 24, 2020
    ClearSign Technologies Corporation Announces Closing of Public Offering
    Underwriter Exercises Its Overallotment Option in Full
  • Aug 20, 2020
    ClearSign Technologies Corporation Prices Underwritten Public Offering of Common Stock
  • Aug 19, 2020
    ClearSign Technologies Corporation Announces Proposed Public Offering of Common Stock
  • Aug 12, 2020
    ClearSign Technologies Corporation Announces Collaborative Alliance with Zeeco, Inc. to Develop a Joint Product Line of Process Burners
  • Aug 6, 2020
    ClearSign Technologies Corporation Announces Second Quarter 2020 Conference Call
    Hosting Call at 5pm ET (2pm PT) on Tuesday, September 15, 2020
  • Jun 16, 2020
    ClearSign Technologies Corporation Announces First Quarter 2020 Results
  • Jun 15, 2020
    ClearSign Technologies Corporation Receives Multi-Unit Process Burner Order from ExxonMobil
    Project is Final Step to Validate ClearSign Core™ Burner Technology
  • May 14, 2020
    ClearSign Technologies Corporation Receives Multi-Flare Order from ASHCOR
    Flares Sold by International Combustion and Controls, a Division of California Boiler, Feature ClearSign Core™ NOx reduction technology
  • May 12, 2020
    ClearSign Technologies Corporation Announces First Quarter 2020 Conference Call and Virtual Annual Meeting
    Hosting Q1 Call at 5pm ET (2pm PT) on Tuesday, June 16, 2020
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Copyright 2021 ClearSign Technologies Corporation | All Rights Reserved.
  • Investors Home
  • News / Events
    • Company News
    • Events and Webcasts
    • Email Alerts
  • Company Information
    • Profile
    • FAQs
    • IR Contacts
    • Presentations
  • Stock Information
    • Stock Quote
    • Charts
    • Historical Data
  • Financial Information
    • Financials
    • Annual Reports
    • Proxy
  • SEC Filings
    • All SEC Filings
    • Section 16 Filings
  • Corporate Governance
    • Board of Directors
    • Board Committees
    • Governance Documents
ClearSign Combustion Corporation