CLIR

Clearsign Technologies Corporation

Industrials Pollution & Treatment Controls NASDAQ

About the company

ClearSign Technologies Corp is a company dedicated to tackling complex problems related to productivity, energy efficiency, and pollution within the energy, oil, and gas industries. With its groundbreaking patented technology, ClearSign aims to revolutionize combustion systems and improve their performance across a diverse range of sectors, including energy production, refining, institutional facilities, commercial buildings, and industrial operations in fields such as chemical and petrochemical. At the heart of ClearSign's solutions is its innovative ClearSign Core technology. This advanced technology offers a unique approach to enhancing combustion efficiency and reducing emissions by optimizing the way fuel is burned. By utilizing a patented process, ClearSign Core maximizes the energy output while minimizing the environmental impact caused by incomplete combustion. This technology has the potential to reshape various industries, offering them a sustainable and efficient alternative to conventional combustion methods. One of the key products offered by ClearSign is its range of process burners. These burners are designed to deliver superior combustion performance in industrial settings, ensuring maximum efficiency and minimizing waste. By achieving optimal combustion, process burners help businesses reduce fuel consumption and lower emissions, resulting in significant cost savings and a smaller carbon footprint. ClearSign also specializes in producing boiler burners that are specifically tailored for the demands of the boiler industry. These burners offer improved combustion performance, allowing boilers to operate more efficiently and with reduced emissions. By optimizing the burning process, ClearSign's boiler burners enable businesses to enhance energy efficiency, reduce fuel expenses, and comply with environmental regulations. In addition to process and boiler burners, ClearSign offers cutting-edge flare solutions. Flares are commonly used in oil and gas production facilities to safely burn off excess gas during operations. However, conventional flares often result in inefficient combustion, leading to the release of harmful pollutants. ClearSign's flare solutions offer enhanced performance and reduced emissions, ensuring safer and more environmentally friendly operations. Another standout product from ClearSign is the ClearSign Eye. This advanced monitoring and control system allows businesses to gain real-time insights into combustion processes. By continuously monitoring vital parameters such as fuel flow, temperature, and emissions, ClearSign Eye provides valuable data that enables proactive decision-making. This technology empowers businesses to optimize combustion performance, minimize downtime, and effectively manage energy consumption. ClearSign Technologies Corp is committed to providing innovative solutions to overcome the challenges faced by energy, oil, and gas industries. By harnessing the power of its patented ClearSign Core technology, the company aims to redefine combustion systems, revolutionize energy efficiency, and pave the way for a greener and more productive future. With its range of products, including process burners, boiler burners, flares, and ClearSign Eye, ClearSign is set to transform the way industries approach combustion, driving sustainability and profitability.

Website: https://www.clearsign.com

Data updated: June 2, 2026

Sector comparison

We compare this company with the typical (middle) company in the same industry to show how it looks against similar businesses. This is information, not a recommendation.

Industrials · 700 peers in sector

Metric CLIR Sector median Vs. industry
P/E - 27.09
EPS -0.11 USD 0.33 USD ↓ Below average
Dividend yield 0.00% 0.00%
Profit margin -1.12% 1.69% ↓ Below average
ROE -57.06% 3.83% ↓ Below average

Higher and lower here are only a comparison with the typical company in the industry — a higher or lower value on its own does not mean better or worse.

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Frequently Asked Questions

What is Clearsign Technologies Corporation?
ClearSign Technologies Corp is a company dedicated to tackling complex problems related to productivity, energy efficiency, and pollution within the energy, oil, and gas industries. With its groundbreaking patented technology, ClearSign aims to revolutionize combustion systems and improve their performance across a diverse range of sectors, including energy production, refining, institutional facilities, commercial buildings, and industrial operations in fields such as chemical and petrochemical. At the heart of ClearSign's solutions is its innovative ClearSign Core technology. This advanced technology offers a unique approach to enhancing combustion efficiency and reducing emissions by optimizing the way fuel is burned. By utilizing a patented process, ClearSign Core maximizes the energy output while minimizing the environmental impact caused by incomplete combustion. This technology has the potential to reshape various industries, offering them a sustainable and efficient alternative to conventional combustion methods. One of the key products offered by ClearSign is its range of process burners. These burners are designed to deliver superior combustion performance in industrial settings, ensuring maximum efficiency and minimizing waste. By achieving optimal combustion, process burners help businesses reduce fuel consumption and lower emissions, resulting in significant cost savings and a smaller carbon footprint. ClearSign also specializes in producing boiler burners that are specifically tailored for the demands of the boiler industry. These burners offer improved combustion performance, allowing boilers to operate more efficiently and with reduced emissions. By optimizing the burning process, ClearSign's boiler burners enable businesses to enhance energy efficiency, reduce fuel expenses, and comply with environmental regulations. In addition to process and boiler burners, ClearSign offers cutting-edge flare solutions. Flares are commonly used in oil and gas production facilities to safely burn off excess gas during operations. However, conventional flares often result in inefficient combustion, leading to the release of harmful pollutants. ClearSign's flare solutions offer enhanced performance and reduced emissions, ensuring safer and more environmentally friendly operations. Another standout product from ClearSign is the ClearSign Eye. This advanced monitoring and control system allows businesses to gain real-time insights into combustion processes. By continuously monitoring vital parameters such as fuel flow, temperature, and emissions, ClearSign Eye provides valuable data that enables proactive decision-making. This technology empowers businesses to optimize combustion performance, minimize downtime, and effectively manage energy consumption. ClearSign Technologies Corp is committed to providing innovative solutions to overcome the challenges faced by energy, oil, and gas industries. By harnessing the power of its patented ClearSign Core technology, the company aims to redefine combustion systems, revolutionize energy efficiency, and pave the way for a greener and more productive future. With its range of products, including process burners, boiler burners, flares, and ClearSign Eye, ClearSign is set to transform the way industries approach combustion, driving sustainability and profitability.
How big is Clearsign Technologies Corporation?
The market capitalization of Clearsign Technologies Corporation — the combined value of all its shares — is 24.2 M USD. The higher the market cap, the larger the company. (as of 2026-06-02)
Does Clearsign Technologies Corporation pay dividends?
The dividend yield of Clearsign Technologies Corporation is 0.00% — it shows the annual dividend relative to the share price. This is information, not a recommendation. (as of 2026-06-02)
What sector does Clearsign Technologies Corporation belong to?
Clearsign Technologies Corporation operates in the Industrials sector, industry: Pollution & Treatment Controls.

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