ClearSign Technologies Corporation (LON:0I0B)

London flag London · Delayed Price · Currency is GBP · Price in USD
3.850
+0.100 (2.67%)
Jul 31, 2026, 2:39 PM GMT
Market Cap15.52M -30.6%
Revenue (ttm)3.80M +73.5%
Net Income-4.25M
EPS-0.76
Shares Out n/a
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume91
Open3.835
Previous Close3.750
Day's Range3.835 - 3.850
52-Week Range3.170 - 11.500
Beta1.36
Analystsn/a
Price Targetn/a
Earnings DateAug 14, 2026

About ClearSign Technologies

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 h... [Read more]

Industry Industrial - Pollution & Treatment Controls
Founded 2008
Employees 15
Stock Exchange London Stock Exchange
Ticker Symbol 0I0B

Financial Performance

In 2025, ClearSign Technologies's revenue was $5.23 million, an increase of 45.55% compared to the previous year's $3.60 million. Losses were -$5.50 million, 3.72% more than in 2024.

Financial numbers in USD Financial Statements

News

ClearSign receives order for M1 series burner from THM

ClearSign (CLIR) Technologies Corporation announces that it has received another purchase order for a ClearSign Core M1 burner. The order was received from heater manufacturer Tulsa Heaters Midstream,...

5 days ago - TheFly

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

Third Burner Sold by THM for same West Texas customer TULSA, OK / ACCESS Newswire / July 28, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advance...

5 days ago - Accesswire

ClearSign prices 500,000 shares at $3.54 in private placement

ClearSign (CLIR) Technologies announces the completion of a private placement of 500,000 shares of its common stock, par value $0.001 per share, with an existing stockholder at a price of…

10 days ago - TheFly

ClearSign Announces Private Placement of $1,770,000

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 ...

10 days ago - Accesswire

ClearSign receives order for three M1 series burners

ClearSign (CLIR) Technologies has received a purchase order for three ClearSign Core M1 burners from a heater manufacturer for their customer’s West Texas facility. The ClearSign Core M1 burners, will...

4 weeks ago - TheFly

ClearSign Receives Order for Three "M1" Series Burners

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 lea...

4 weeks ago - Accesswire

ClearSign receives additional M1 series burner order

ClearSign (CLIR) Technologies Corporation announces that it has received another purchase order for a ClearSign Coreb M1 burner, one of its “M” Series process burners. The order came from heater…

6 weeks ago - TheFly

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

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 ad...

6 weeks ago - Accesswire

ClearSign Technologies Transcript: AGM 2026

The meeting covered board elections, approval of the auditor, executive compensation, and the amended equity plan, with all proposals passing by strong majorities. No shareholder questions were raised, and quorum was established with over 67% of shares represented.

7 weeks ago - Transcripts

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

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, “Disrup...

2 months ago - TheNewswire

ClearSign prices 777,780 shares at $4.33 in underwritten public offering

ClearSign (CLIR) Technologies announces the pricing of an underwritten public offering with primarily existing stockholders of 777,780 shares of its common stock at a price to the public of $4.33…

2 months ago - TheFly

ClearSign Technologies Corporation Prices Underwritten Public Offering of Common Stock

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 industr...

2 months ago - Accesswire

ClearSign announces common stock offering, no amount given

ClearSign (CLIR) Technologies Corporation announced that it is proposing to sell shares of its common stock in an underwritten public offering. All of the shares in the offering are to…

2 months ago - TheFly

ClearSign Technologies Corporation Announces Proposed Public Offering of Common Stock

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 industr...

2 months ago - Accesswire

ClearSign Technologies Earnings Call Transcript: Q1 2026

Revenue and gross profit declined year-over-year due to lower parts deliveries and a warranty accrual, but strong customer engagement, new large orders, and successful technology demonstrations position the business for future growth, especially as major project startups approach.

2 months ago - Transcripts

ClearSign Technologies Quarterly report: Q1 2026

ClearSign Technologies has published its Q1 2026 quarterly earnings report on May 20, 2026.

2 months ago - Filings

ClearSign Technologies Earnings release: Q1 2026

ClearSign Technologies released its Q1 2026 earnings on May 20, 2026, summarizing the period's financial results.

2 months ago - Filings

ClearSign Technologies Corporation Provides First Quarter 2026 Update

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 industr...

2 months ago - Accesswire

ClearSign receives ‘M1’ series burner order

ClearSign (CLIR) Technologies announces that it has received a purchase order for a ClearSign M1 burner from heater manufacturer Tulsa Heaters Midstream. “We are happy to see continued interest in…

2 months ago - TheFly

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

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 adv...

2 months ago - Accesswire

ClearSign Technologies Slides: Corporate presentation

ClearSign Technologies has posted slides in relation to its latest quarterly earnings report, which was published on May 18, 2026.

2 months ago - Filings

ClearSign receives order for next phase of 32-burner project for CA refinery

ClearSign (CLIR) Technologies 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…

2 months ago - TheFly

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

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"),...

2 months ago - Accesswire

ClearSign Technologies Corporation Announces First Quarter 2026 Conference Call

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 combusti...

3 months ago - Accesswire

ClearSign Technologies Proxy statement: Proxy filing

ClearSign Technologies filed a proxy statement on April 28, 2026, providing details for shareholder voting and corporate governance matters.

3 months ago - Filings