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ClearSign Technologies Corporation (CLIR)

2.3600 +0.0600 (+2.61%)
At close: November 6 at 4:00:00 PM EST

Key Executives

Amounts are as of December 31, 2025 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.
Name Title Pay Exercised Year Born
Dr. Colin James Deller Ph.D.
CEO & Director 547.34k -- 1968
Mr. Brent Hinds CPA
CFO & Corporate Secretary 287.79k -- 1979
Mr. Matthew Martin
Chief Technology Officer -- -- --
Mr. Stephen Michael Sock
Senior Vice President of Business Development -- -- --

ClearSign Technologies Corporation

8023 East 63 Place
Suite 101
Tulsa, OK 74133
United States
918 500 7312 https://www.clearsign.com
Sector: 
Industrials
Full Time Employees: 
16

Description

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 heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Corporate Governance

ClearSign Technologies Corporation’s ISS Governance QualityScore as of N/A is N/A. The pillar scores are Audit: N/A; Board: N/A; Shareholder Rights: N/A; Compensation: N/A.
Corporate governance scores courtesy of Institutional Shareholder Services (ISS) Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.

Upcoming Events

November 16, 2026 at 1:30 PM UTC

ClearSign Technologies Corporation Earnings Date

Recent Events

September 14, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 20, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 14, 2026 at 12:00 AM UTC

10-Q: Periodic Financial Reports

August 11, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

July 31, 2026 at 12:00 AM UTC

D: Additional Forms

July 23, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

June 18, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

June 9, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

May 21, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

May 15, 2026 at 12:00 AM UTC

10-Q: Periodic Financial Reports

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