CLIR · NASDAQ · Industrial - Pollution & Treatment Controls

ClearSign Technologies (CLIR)

Embeds low-emissions combustion and sensing technology in OEM industrial products.

$4.27
At close+0.12 (+2.89%)
  1. ClearSign (CLIR) Upgraded to Buy: What Does It Mean for the Stock?

    Zacks Investment ResearchPrice target

    ClearSign (CLIR) has been upgraded to a Zacks Rank #2 (Buy), reflecting growing optimism about the company's earnings prospects. This might drive the stock higher in the near term.

  2. ClearSign Technologies Corporation (CLIR) Q2 2026 Earnings Call Transcript

    Seeking AlphaEarnings

    ClearSign Technologies Corporation (CLIR) Q2 2026 Earnings Call Transcript

  3. ClearSign Technologies Corporation Provides Second Quarter 2026 Update

    AccesswireEarnings

    TULSA, OK / ACCESS Newswire / August 19, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today provides an update on operations for the second quarter ended June 30, 2026. "We made notable progress across multiple product lines," said Jim Deller, Ph.D.

  4. ClearSign Board of Directors Appoints Former ExxonMobil Global Technology Leader Larry Saddler

    Accesswire

    TULSA, OK / ACCESS Newswire / August 11, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces that industry veteran Larry Saddler has been appointed to fill the vacant directorship on the Company's Board of Directors (the "Board"). "We are very excited to have Larry join the Board," said Jim Deller, Ph.D.

  5. ClearSign Technologies Corporation Announces Second Quarter 2026 Conference Call

    Accesswire

    Hosting Call at 5pm ET on Wednesday, August 19th TULSA, OK / ACCESS Newswire / August 5, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, announces that on Wednesday, August 19th, 2026, the Company will host a conference call at 5:00 PM ET. The Company will file its quarterly report on form 10-Q with the SEC in the coming days and will issue a summary of its financial and operating results for the quarter ending on June 30, 2026, in a press release on the day of the call.

  6. ClearSign Announces Private Placement of $1,770,000

    Accesswire

    At the Market Transaction With Existing Stockholder TULSA, OK / ACCESS Newswire / July 23, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces the completion of a private placement (the "Placement") of 500,000 shares of its common stock, par value $0.001 per share, with an existing stockholder at a price of $3.54 per share, the average closing price reported on Nasdaq for the five trading days ending on June 21, 2026, for gross proceeds of $1,770,000. The Placement closed on July 22, 2026.

  7. ClearSign Receives Order for Three "M1" Series Burners

    Accesswire

    Burners to be installed at Fortune 500 West Texas Midstream Facility TULSA, OK / ACCESS Newswire / July 1, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announced that it has received a purchase order for three ClearSign Core™ M1 burners from a heater manufacturer for their customer's West Texas facility. "We are pleased to see continued interest in this midstream product line," said Jim Deller, Ph.D.

  8. ClearSign Receives Additional "M1" Series Burner Order for Second Midstream Heater in West Texas

    Accesswire

    Burner Sold by Heater Manufacturer Tulsa Heaters Midstream TULSA, OK / ACCESS Newswire / June 16, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces that it has received another purchase order for a ClearSign Core™ M1 burner, one of its "M" Series process burners. The order came from heater manufacturer Tulsa Heaters Midstream ("THM") and is the second order from this customer within a month.

  9. Water Tower Research Publishes Initiation of Coverage Report on ClearSign Technologies Corporation, “Disruptive Burner Technology with 80% Cost Advantage Over Incumbent Tech”

    TheNewswire

    June 2, 2026, ST. PETERSBURG, FL – Water Tower Research (www.watertowerresearch.com) has published an Initiation of Coverage Report on ClearSign Technologies Corporation (NASDAQ: CLIR) titled, “Disruptive Burner Technology with 80% Cost Advantage Over Incumbent Tech”. The report can be accessed here. ClearSign is an industrial technology company that sells advanced burners that prevent NOx pollution at the source. CLIR's proprietary ClearSign Core™ technology addresses both chemical pathways responsible for NOx formation, frequently eliminating the need for expensive post-combustion treatment. CLIR offers investors a structural, non-discretionary compliance cycle driven by tightening NOx regulations worldwide, with a proven cost-advantaged technology platform that serves a large market of oil refiners, petrochemical plants, and gas processors.

  10. ClearSign Technologies Corporation Prices Underwritten Public Offering of Common Stock

    Accesswire

    TULSA, OK / ACCESS Newswire / May 29, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces the pricing of an underwritten public offering with primarily existing stockholders of 777,780 shares of its common stock (the "Public Offering") at a price to the public of $4.33 per share, for gross proceeds of $3,367,787. The Company has also granted to the underwriter a 30-day option to purchase, at the same price per share as the underwriter paid for the initial shares, up to an additional 15% of the shares of common stock offered in the Public Offering to cover over-allotments in connection with the Public Offering, which if exercised in full would increase the gross proceeds to $3,872,955.51.

  11. Why ClearSign Technologies (CLIR) Stock Fell 20% After Hours Today

    Benzinga

    ClearSign Technologies stock fell over 20% after hours after announcing a proposed public offering of common stock to raise capital.

  12. ClearSign Technologies Corporation Announces Proposed Public Offering of Common Stock

    Accesswire

    TULSA, OK / ACCESS Newswire / May 28, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces that it is proposing to sell shares of its common stock in an underwritten public offering (the "Public Offering"). All of the shares in the Public Offering are to be sold by ClearSign.

  13. ClearSign Technologies Q1 Earnings Miss Estimates, Revenues Fall Y/Y

    Zacks Investment Research

    CLIR misses Q1 earnings estimates as revenues fall 52% y/y and warranty-related burner costs drive a gross loss despite lower operating expenses.

  14. ClearSign Technologies Corporation (CLIR) Q1 2026 Earnings Call Transcript

    Seeking Alpha

    ClearSign Technologies Corporation (CLIR) Q1 2026 Earnings Call Transcript

  15. ClearSign Technologies Corporation Provides First Quarter 2026 Update

    Accesswire

    TULSA, OK / ACCESS Newswire / May 20, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today provides an update on operations for the quarter ended March 31, 2026. "We made notable progress at the start of the year," said Jim Deller, Ph.D.

  16. ClearSign Receives "M1" Series Burner Order for Midstream Heater in West Texas

    Accesswire

    Burner Sold by Heater Manufacturer Tulsa Heaters Midstream TULSA, OK / ACCESS Newswire / May 20, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces that it has received a purchase order for a ClearSign M1 burner, one of its "M" Series process burners, from heater manufacturer Tulsa Heaters Midstream ("THM"). "We are happy to see continued interest in this midstream product line," said Jim Deller, Ph.D.

  17. ClearSign Receives Order for Next Phase of 32-Burner Project for California Refinery

    Accesswire

    Project encompasses Two Heaters and Consists of New Flat Flame Application TULSA, OK / ACCESS Newswire / May 14, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, announces that it has received a purchase order for the physical testing and demonstration of burners as the second phase of a process heater retrofit project comprising of a total of 32 ClearSign Core™ burners to be installed in the customers California refinery. "We are pleased to have completed the initial engineering and computational simulation for this large project for a major refinery in the California market, and to now move into testing and demonstrating the physical burners at Zeeco's full-scale test facility," said Jim Deller, Ph.D.

  18. ClearSign Technologies Corporation Announces First Quarter 2026 Conference Call

    Accesswire

    Hosting Call at 5pm ET on Wednesday, May 20th TULSA, OK / ACCESS Newswire / May 6, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and safety, and support the use of cleaner fuels including hydrogen, announces that on Wednesday, May 20th, 2026, the Company will host a conference call at 5:00 PM ET. The Company will file its quarterly report on form 10-Q with the SEC in the coming days and will issue a summary of its financial and operating results for the quarter ending on March 31, 2026, in a press release on the day of the call.

  19. ClearSign Technologies (NASDAQ:CLIR) Stock Crosses Above 50-Day Moving Average – What’s Next?

    Defense World

    ClearSign Technologies Corporation (NASDAQ: CLIR - Get Free Report)'s share price passed above its fifty day moving average during trading on Thursday. The stock has a fifty day moving average of $5.14 and traded as high as $5.50. ClearSign Technologies shares last traded at $5.16, with a volume of 15,246 shares changing hands. Wall Street

  20. ClearSign Technologies Highlights $40M SCR Savings as Tightening NOx Rules Drive Burner Demand at WTR Conference

    Defense World

    ClearSign Technologies (NASDAQ: CLIR) is positioning its low-emissions combustion equipment around tightening nitrogen oxides (NOx) requirements in industrial markets, Chief Executive Officer Dr. Jim Deller said during a Water Tower Research (WTR) Insights Conference fireside chat moderated by Peter Gastreich, WTR's managing director for energy transition and sustainable investing. Business focus: low-NOx combustion equipment for industrial