ClearSign
Highly Engaged Employees
Highly Engaged EmployeesBusiness Services · Oklahoma, United States · 11-50 Employees
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Overview
Headquarters
8023 E 63rd Pl Ste 101, Tulsa, Oklahoma,...Phone Number
(918) 500-7312Website
www.clearsign.comRevenue
$5.2 MillionStock Symbol
CLIRIndustry
ZI Rank: 1
Signal Type
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ZI Rank
1
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About ClearSign
ClearSign Combustion Corporation designs and develops technologies to enhance emission and operational performance, energy efficiency, and overall cost-effectiveness of combustion systems the United States. Its Duplex and Electrodynamic Combustion Control platform technologies enhance the performance of combustion systems in a range of markets, including energy, commercial/industrial boiler, chemical, petrochemical, and power industries.Explore more
ClearSign Org Chart
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Company Profile Activity
Activity Insights
ClearSign is experiencing very low activity levels compared to other companies in the Business Services sector.
What does this means?
ClearSign is drawing exceptional interest within the Business Services industry, suggesting notable developments or strong market momentum, learn more about ClearSign.
ClearSign financials insights
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2012
Stock Offering
$12M
2020
Debt
$150K
ClearSign Tech Stack
A closer look at the technologies used by ClearSign
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Most Recent Scoops
Earnings
reported revenues of approximately $1 million for Q3 2025, compared to approximately $1.9 million for the same period in 2024.
Earnings, Accounting, Financial Reporting, Finance
Project
ClearSign has developed the M-series burner line, primarily targeted at the midstream industry, including the M1 capable of delivering well below 5 ppm emissions and the M25 specifically designed for retrofit applications. The M25 enables customers to retrofit heaters by replacing existing burners with ClearSign burners that reduce emissions and improve reliability.
Engineering, Product Development, Energy / Power
Project
ClearSign has developed a new burner through the SBIR program that is capable of running from 100% natural gas to 100% hydrogen. The company plans to promote this burner extensively through engagement with key technical people at customer organizations and social media.
Product Development, Research & Development, Communications, Energy / Power, Marketing Communications
Earnings
reported that net loss increased by approximately $274,000 for Q3 2025 compared to the same period in 2024. This increase was predominantly driven by the decrease in sales volume.
Earnings, Accounting, Financial Reporting, Finance
Earnings
Earnings, Engineering, Product Development, Accounting, Financial Reporting, Finance
ClearSign News & Media
ClearSign Technologies Corp (CLIR) Q4 2025 Earnings Call Highlights: Record Revenue Surge and ...
ClearSign Technologies Corp (CLIR) reports a 44% annual revenue increase, driven by strategic partnerships and innovative burner technology, despite challenges in profit margins and cash flow.ClearSign Technologies Corporation (CLIR) Q4 2025 Earnings Call Transcript
ClearSign Technologies Corporation (CLIR) Q4 2025 Earnings Call April 9, 2026 5:00 PM EDTCompany ParticipantsColin James Deller - CEO & DirectorBrent...ClearSign Technologies Corporation (CLIR) Business Update Call Transcript
ClearSign (CLIR) Q4 2025 earnings call recap: record revenue, burner and flare growth, Gen 2 hydrogen-ready tech, 200–300 burner pipeline, cash update—read...ClearSign Technologies Corporation (CLIR) Q4 2025 Earnings Call Transcript
ClearSign Technologies Corporation (CLIR) Q4 2025 Earnings Call February 24, 2026 5:00 PM ESTCompany ParticipantsColin James Deller - CEO &...
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ClearSign Combustion Corporation designs and develops technologies to enhance emission and operational performance, energy efficiency, and overall cost-effectiveness of combustion systems the United States. Its Duplex and Electrodynamic Combustion Control platform technologies enhance the performance of combustion systems in a range of markets, inc... Read More
