ClearSign Technologies Corporation (CLIR)

NASDAQ: CLIR · Real-Time Price · USD
4.410
-0.300 (-6.37%)
May 18, 2026, 4:00 PM EDT - Market closed
Market Cap23.85M -22.8%
Revenue (ttm)5.02M +73.5%
Net Income-5.61M
EPS-1.00
Shares Out 5.41M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume25,389
Open4.710
Previous Close4.710
Day's Range4.410 - 4.820
52-Week Range3.240 - 11.200
Beta1.37
AnalystsStrong Buy
Price Target20.00 (+353.52%)
Earnings DateMay 15, 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 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]

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 Summary

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
(353.52% upside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

ClearSign Technologies Quarterly report: Q1 2026

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

Just now - 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…

4 days 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"),...

5 days 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...

13 days 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.

21 days ago - Filings

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.

21 days ago - Filings

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.

4 weeks ago - Transcripts

ClearSign target adjusted to $20 from $2 at H.C. Wainwright

H.C. Wainwright adjusted the firm’s price target on ClearSign (CLIR) to $20 from $2 and keeps a Buy rating on the shares. The firm cites the company’s 1-for-10 reverse split…

5 weeks ago - TheFly

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.

5 weeks ago - Transcripts

ClearSign Technologies Earnings release: Q4 2025

ClearSign Technologies released its Q4 2025 earnings on April 9, 2026, summarizing the period's financial results.

5 weeks ago - Filings

ClearSign Technologies Annual report: Q4 2025

ClearSign Technologies has published its Q4 2025 annual report on April 9, 2026.

5 weeks ago - Filings

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...

5 weeks 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...

6 weeks 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...

7 weeks ago - Accesswire

ClearSign Combustion trading halted, news pending

19:50 EDT ClearSign (CLIR) Combustion trading halted, news pending

2 months ago - TheFly

ClearSign completes testing of ClearSign Core 2

ClearSign (CLIR) Technologies announces that, in conjunction with the U.S. Department of Energy’s National Energy Technology Laboratory, under its Small Business Innovation Research program, it has co...

2 months ago - TheFly

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 ...

2 months ago - Accesswire

ClearSign announces 1-for-10 reverse stock split

ClearSign (CLIR) announced a 1-for-10 reverse stock split of its outstanding common stock. The reverse stock split will become effective at 12:01 a.m. ET on March 16. The common stock…

2 months ago - TheFly

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...

2 months 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...

3 months ago - Accesswire

ClearSign receives fifth low-emission flare order

ClearSign (CLIR) Technologies Corporation received an engineering order for a fifth low-emission retrofit flare burner and the other components of the enclosed system from an energy company for deploy...

3 months ago - TheFly

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...

3 months ago - Accesswire

ClearSign Technologies Proxy statement: Proxy Filing

ClearSign Technologies filed a proxy statement on February 2, 2026, providing details for shareholder voting and corporate governance matters.

3 months ago - Filings