CLEARSIGN TECHNOLOGIES CORP
CLIRNASDAQTrading Snapshot
- Day Range
- $3.68 β $3.80
- 52-Week Range
- $3.16 β $11.20
- Volume
- $3.86B
- Avg Volume
- $4.34B
- Shares Outstanding
- 6.3M
- Next Earnings
- Nov 22, 2026
Fundamentals Snapshot
- Annual Revenue
- $5M
- Last Q Revenue
- $560,000
- P/E Ratio
- -3.8
- P/S Ratio
- 4.0x
- EPS (TTM)
- $-0.88
- Dividend Yield
- 0.00%
- Dilution (1yr)
- +13.4%
Why Investors Own CLIR
- βHigh-growth profile β revenue up +27.6% YoY with expanding US Equity exposure.
- βHealthy economics β 78% gross margin and 27% free-cash-flow margin.
- βNew products and segments could unlock additional revenue streams.
Execution delays, intensifying competition, and valuation compression if growth decelerates.
CLEARSIGN TECHNOLOGIES CORP
CLIRAbout CLEARSIGN TECHNOLOGIES CORP
ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is a company focused on inventing and refining products and technological solutions. Operating in both the United States and the People's Republic of China, its mission is to optimize the operational effectiveness, energy consumption, and safety of industrial and commercial systems, while simultaneously decreasing harmful emissions and overall expenses. The company's key product lines include the ClearSign Core Burner Technology, an advanced system combining an industrial burner with a specialized porous ceramic or metallic flame stabilizing structure. For the refinery sector, the ClearSign Core Plug & Play technology offers a straightforward, direct replacement for existing process heaters. Additionally, the ClearSign Eye Flame Sensor provides an electronic flame detection system tailored for various industrial applications. ClearSign also extends its offerings to include specialized ClearSign Core Boiler Burners and ClearSign Core Flaring Burners technologies. ClearSign Technologies serves a broad spectrum of industries, encompassing energy, institutional, commercial and industrial boiler operations, chemical manufacturing, and petrochemical processing. The organization was previously known as ClearSign Combustion Corporation before rebranding to ClearSign Technologies Corporation in November 2019.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Analyst Price Target
βLatest News & Updates

ClearSign to Present at The Water Tower Research Insights Conference on September 23, 2026
Company to Present on Tuesday, September 23rd at 9:30am ET TULSA, OK / ACCESS Newswire / September 22, 2026 / ClearSign Technologies Corporation (Nasdaq:CLIR) ("ClearSign" or the "Company"), a leader in advanced combusti

ClearSign Technologies Corporation to Present at H.C. Wainwright 28th Annual Global Investment Conference
Company to Present on Tuesday, September 15th at 3:30pm ET TULSA, OK / ACCESS Newswire / September 10, 2026 / ClearSign Technologies Corporation (NASDAQ:CLIR) ("ClearSign" or the "Company"), a leader in advanced combusti

ClearSign (CLIR) Upgraded to Buy: What Does It Mean for the Stock?
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.

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

ClearSign Technologies Corporation Provides Second Quarter 2026 Update
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 dra

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