ClearSign Technologies Corporation (FRA:4CC0)

Germany flag Germany · Delayed Price · Currency is EUR
3.800
+0.020 (0.53%)
At close: Mar 13, 2026
Market Cap17.41M -51.1%
Revenue (ttm)1.84M -49.7%
Net Income-5.41M
EPS-0.99
Shares Outn/a
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volumen/a
Average Volume19
Open3.800
Previous Close3.780
Day's Range3.800 - 3.800
52-Week Range3.780 - 8.950
Betan/a
RSI32.64
Earnings DateApr 9, 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, the People’s Republic of China, and Hong Kong. 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 refine... [Read more]

Industry Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
Founded 2008
Employees 16
Stock Exchange Frankfurt Stock Exchange
Ticker Symbol 4CC0

Financial Performance

In 2024, ClearSign Technologies's revenue was $3.60 million, an increase of 49.65% compared to the previous year's $2.40 million. Losses were -$5.30 million, 2.02% more than in 2023.

Financial numbers in USD Financial Statements

News

ClearSign Technologies Corporation Announces Full Year and Fourth Quarter 2025 Conference Call

Hosting Call at 5pm ET on Thursday, April 9th TULSA, OK / ACCESS Newswire / March 26, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combu...

3 days ago - Accesswire

ClearSign Reports Successful Sub 5ppm Department of Energy/Small Business Innovation Research Flexible Fuel Burner Testing

Partnered with National Energy Technology Laboratory to Advance Flexible Fuel, Ultra-Low NOx Combustion for Industrial Operations TULSA, OK / ACCESS Newswire / March 11, 2026 / ClearSign Technologies ...

18 days ago - Accesswire

ClearSign Technologies Corporation Announces 1-for-10 Reverse Stock Split to be Effective As of March 16, 2026

TULSA, OKLAHOMA / ACCESS Newswire / March 10, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help...

18 days ago - Accesswire

ClearSign Technologies Corporation Announces Corporate Update Call

Hosting Call at 5pm ET on Tuesday, February 24th TULSA, OKLAHOMA / ACCESS Newswire / February 18, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company") a leader in adv...

5 weeks ago - Accesswire

ClearSign Receives Fifth Low-Emission Flare Order from an Energy Company in California

Order Entails Full System Retrofit TULSA, OKLAHOMA / ACCESS Newswire / February 17, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combust...

5 weeks ago - Accesswire

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 TULSA, OK / ACCESS Newswire / January 7, 2026 / ClearSign Technologies Corporation (...

2 months ago - Accesswire

ClearSign Technologies Corporation Provides Third Quarter 2025 Update

TULSA, OKLAHOMA / ACCESS Newswire / November 19, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that h...

4 months ago - Accesswire

ClearSign Technologies Corporation Announces Third Quarter 2025 Conference Call

Hosting Call at 5pm ET on Wednesday, November 19th TULSA, OK / ACCESS Newswire / November 6, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company an emerging leader in ...

5 months ago - Accesswire

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 TULSA, OK / ACCESS Newswire / November 4, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in a...

5 months ago - Accesswire

ClearSign Receives ClearSign Core(TM) "M" Series Burner Order for Mid-Stream Operator In New Mexico

Burner Sold by Heater Manufacturer Devco Process Heaters TULSA, OKLAHOMA / ACCESS Newswire / October 28, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leade...

5 months ago - Accesswire

ClearSign Receives Fourth Low-Emission Flare Burner Order from Leading Energy Producer in California

TULSA, OK / ACCESS Newswire / October 23, 2025 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help ind...

5 months ago - Accesswire

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 TULSA, OK / ACCESS Newswire / October ...

6 months ago - Accesswire

ClearSign Technologies Corporation Announces Order for Comprehensive Testing of 100% Hydrogen Capable Burner

Petrochemical Client Requesting Performance Mapping for Future Deployment TULSA, OK / ACCESS Newswire / September 23, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Compa...

6 months ago - Accesswire

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 TULSA, OKLAHOMA / ACCESS Newswire / September 17, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Com...

6 months ago - Accesswire

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 TULSA, OK / ACCESS Newswire / September 4, 2025 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in ...

7 months ago - Accesswire

ClearSign Technologies Corporation Provides Second Quarter 2025 Update

TULSA, OKLAHOMA / ACCESS Newswire / August 14, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that hel...

8 months ago - Accesswire

ClearSign Technologies Corporation Announces Realignment of Board of Directors to Support Next Phase of Growth

TULSA, OK / ACCESS Newswire / August 8, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help indus...

8 months ago - Accesswire

ClearSign Technologies Corporation Announces Engineering Order for the Engineering and Computer Modeling of an Enhanced Process Burner Technology from a California Refinery

TULSA, OK / ACCESS Newswire / August 7, 2025 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies tha...

8 months ago - Accesswire

ClearSign Technologies Corporation Announces Second Quarter 2025 Conference Call

Hosting Call at 5pm ET on Thursday, August 14th TULSA, OK / ACCESS Newswire / August 5, 2025 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company an emerging leader in indus...

8 months ago - Accesswire

ClearSign Technologies Corporation Announces Boiler Burner Order from California Boiler

Company Implementing M Series Technology for Next Generation of Boiler Burners TULSA, Okla. , June 3, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Compan...

10 months ago - PRNewsWire

ClearSign Technologies Corporation Announces Changes to Board of Directors

TULSA, Okla. , May 27, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that ...

10 months ago - PRNewsWire

ClearSign Technologies Corporation Provides First Quarter 2025 Update

TULSA, Okla. , May 21, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that ...

11 months ago - PRNewsWire

ClearSign Technologies Corporation Receives Engineering Order for a Low Emissions Flare Burner for Energy Company in California

Repeat Low Emissions Solution for Prominent California Energy Producer TULSA, Okla. , May 13, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an ...

11 months ago - PRNewsWire

ClearSign Technologies Corporation Announces First Quarter 2025 Conference Call

Hosting Call at 5pm ET on Wednesday, May 21st TULSA, Okla. , May 7, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industr...

11 months ago - PRNewsWire

ClearSign Technologies to Present at the LD Micro Main Event XVII

Presentation on Thursday, April 10th at 11AM PT/2PM ET TULSA, Okla. , April 4, 2025 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader...

1 year ago - PRNewsWire