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NASDAQIndustrialsIndustrial - Pollution & Treatment Controls
Latest quote
$3.11
−$0.19 · -5.76%
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.
Latest quote
$3.11
−$0.19 · -5.76%
After-hours
$3.14
+$0.03 · +0.96%
Oct 8, 4:10 PM ET
Regular session · ET · Market data may be delayed.
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.
Day range
Current $3.11
52-week range
Current $3.11
Regular session · ET · Market data may be delayed.
GoAI Score
Hold
Valuation
66
Undervalued
Sentiment
63
Bullish
Risk
78
High Risk
Momentum
18
Strong Down
Full GoAI research
Thesis, catalysts, evidence, and risk analysis.
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.
Day range
Current $3.11
52-week range
Current $3.11
Profitability as a percentage of reported revenue.
Revenue
Operating income
Net income
| Metric (USD) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | 5.23M USD | 3.6M USD | 2.4M USD | 374K USD | 607K USD |
| Cost of goods sold | 3.81M USD | 2.48M USD | 1.59M USD | 258K USD | 1.06M USD |
| Gross profit | 1.42M USD | 1.12M USD | 817K USD | 116K USD | −452K USD |
| Research and development | 1.42M USD | 1.47M USD | 739K USD | 505K USD | 2.68M USD |
| Selling, general, and administrative | 6.67M USD | 6.14M USD | 6.06M USD | 5.73M USD | 5.01M USD |
| Operating expenses | 7.36M USD | 7.61M USD | 6.8M USD | 6M USD | 7.69M USD |
| Interest income | 439K USD | 516K USD | — | 83K USD | 1K USD |
| Depreciation and amortization | 277K USD | 272K USD | 424K USD | 292K USD | 260K USD |
| Operating income | −5.94M USD | −6.49M USD | −5.98M USD | −5.89M USD | −8.15M USD |
| Net income | −5.5M USD | −5.3M USD | −5.19M USD | −5.76M USD | −7.89M USD |
Company facts updated Oct 8, 2026.
Reported history and fiscal-year consensus
Reported history and fiscal-year consensus
Funds reporting this stock among their holdings, ordered by reported position size.
Vanguard Morningstar Total Stock Market ETFVTI259.71K0.00%2.3T USD0.03%$379.56-0.39%
Vanguard Extended Market ETFVXF204.17K0.00%95.4B USD0.05%$233.13-0.15%
Dimensional - US Sustainability Core 1 ETFDFSU4.87K0.00%2.38B USD0.15%$47.88-0.08%
Dimensional - US Core Equity 2 ETFDFAC3.49K0.00%88.28B USD0.21%$45.11-0.15%
U.S. Core Equity 1 Portfolio ETF Class SharesDCOR1.81K0.00%45.43B USD0.17%$84.07-0.04%
U.S. Vector Equity Portfolio ETF Class SharesDXUV460.090.00%6.16B USD0.26%$68.11+0.22%Vanguard Morningstar Total Stock Market ETFVTIVanguard Extended Market ETFVXFDimensional - US Sustainability Core 1 ETFDFSUDimensional - US Core Equity 2 ETFDFACU.S. Core Equity 1 Portfolio ETF Class SharesDCORU.S. Vector Equity Portfolio ETF Class SharesDXUVAI-generated and delayed market data for informational and educational purposes only. Not investment advice.
