ClearSign Technologies Corporation (CLIR)

NASDAQ: CLIR · Real-Time Price · USD
5.36
+0.13 (2.49%)
At close: Apr 28, 2026, 4:00 PM EDT
5.33
-0.03 (-0.56%)
After-hours: Apr 28, 2026, 4:04 PM EDT
2.49%
Market Cap 28.99M
Revenue (ttm) 5.23M
Net Income (ttm) -5.50M
Shares Out 5.41M
EPS (ttm) -0.99
PE Ratio n/a
Forward PE n/a
Dividend n/a
Ex-Dividend Date n/a
Volume 9,438
Open 5.32
Previous Close 5.23
Day's Range 5.32 - 5.51
52-Week Range 3.24 - 11.20
Beta 1.27
Analysts Strong Buy
Price Target 20.00 (+273.13%)
Earnings Date Apr 9, 2026

About CLIR

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]

Sector Industrials
IPO Date Apr 25, 2012
Employees 15
Stock Exchange NASDAQ
Ticker Symbol CLIR
Full Company Profile

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 Statements

Analyst Forecast

According to one analyst, the rating for CLIR stock is "Strong Buy" and the 12-month stock price target is $20.0.

Price Target
$20.0
(273.13% upside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

ClearSign Technologies Transcript: Water Tower Research Insights Conference

ClearSign’s asset-light model and innovative low NOx burner technology are gaining traction with major oil refiners, driven by tightening emissions regulations. Key reference projects and a pivotal demonstration event are expected to accelerate orders and support the path to breakeven.

13 days ago - Transcripts

ClearSign Technologies Earnings Call Transcript: Q4 2025

Record 2025 revenues driven by large process burner orders and expanding product lines, with a strong proposal pipeline and growing market interest from major refiners. Gross margin declined to 27% due to warranty accruals, but cash position remains strong and projects are self-funding.

18 days ago - Transcripts

ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2025 Update

Achieves Record Quarterly Revenue of $3.7 Million Annual Revenue Up 44% to Record $5.2 Million TULSA, OK / ACCESS Newswire / April 9, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSig...

19 days ago - Accesswire

ClearSign Technologies Corporation to Participate in Water Tower Research Insights Conference on April 15th 2026

TULSA, OK / ACCESS Newswire / April 7, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combustion and sensing technologies that help indust...

21 days ago - Accesswire

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...

4 weeks 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 ...

6 weeks 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...

7 weeks ago - Accesswire

ClearSign Technologies Transcript: EGM 2026

Stockholders approved a reverse stock split at a ratio between 1-for-2 and 1-for-10, and authorized potential adjournment to solicit more proxies if needed. Both proposals passed with strong majorities and no questions were raised by shareholders.

2 months ago - Transcripts

ClearSign Technologies Transcript: Status update

Record Q4 and full-year revenue growth was driven by large burner orders, new product launches, and expanding partnerships. The sales pipeline is robust, with significant interest from major industry players and growing aftermarket and flare system revenues. Regulatory trends and industry recognition support continued growth.

2 months ago - Transcripts

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...

2 months 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...

2 months 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 (...

3 months ago - Accesswire

ClearSign Technologies Earnings Call Transcript: Q3 2025

Q3 2025 revenue declined year-over-year due to a large prior-year order, but gross margin improved and the backlog grew. Major new orders were secured across process burners, flares, and M-series, with regulatory drivers fueling demand. Cash position remains strong, and Q4 is expected to see significant revenue from a large burner shipment.

5 months ago - Transcripts

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...

5 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 ...

6 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...

6 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...

6 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...

6 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 ...

7 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...

7 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...

7 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 ...

8 months ago - Accesswire

ClearSign Technologies Earnings Call Transcript: Q2 2025

Q2 2025 saw revenue nearly triple year-over-year and a reduced net loss, driven by increased sales and lower R&D expenses. Major project milestones, new product launches, and a strong cash position support growth, despite market uncertainty and regulatory delays.

9 months ago - Transcripts

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...

9 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...

9 months ago - Accesswire