ClearSign Technologies Corp

Clearsign Technologies Corp.

Pollution & Treatment Controls • Industrials • Tulsa, OK, United States • CLIR (NCM)

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, the People's Republic of China, and Hong Kong. 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 individually, or in combination, 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.

918 236 6461 8023 East 63 Place, Tulsa, OK 74133, United States Wikipedia

Stock Performance (90 Days)

Data through Dec 26, 2025
Price updates on page refresh. Intraday quotes available during market hours (9:30 AM - 4:00 PM EST).

Layoff History

No layoff events recorded for this company.

Recent News

ClearSign Technologies (CLIR) Reports Q3 Loss, Lags Revenue Estimates - Yahoo Finance
Yahoo Finance • Nov 14
Bears are Losing Control Over ClearSign (CLIR), Here's Why It's a 'Buy' Now - Nasdaq
Nasdaq • Nov 26
Breakthrough 100% Hydrogen-Ready Industrial Burner: ClearSign Tech Secures Major Testing Contract - Stock Titan
Stock Titan • Sep 23
ClearSign Technologies Corporation Provides First Quarter 2025 Update - PR Newswire
PR Newswire • May 21
ClearSign Technologies receives 180-day extension from Nasdaq to regain compliance - Investing.com
Investing.com • Sep 30

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Frequently Asked Questions

Has ClearSign Technologies Corp had layoffs?
No layoff events have been recorded for ClearSign Technologies Corp in our database. This could mean the company has not conducted significant layoffs, or any layoffs have not been publicly reported.
How many employees does ClearSign Technologies Corp have?
ClearSign Technologies Corp has approximately 16 employees.
What industry is ClearSign Technologies Corp in?
ClearSign Technologies Corp operates in the Pollution & Treatment Controls industry, within the Industrials sector.
Is ClearSign Technologies Corp a publicly traded company?
Yes, ClearSign Technologies Corp is publicly traded under the ticker symbol CLIR on the NCM. The company has a market capitalization of approximately $0.03 billion.
Where is ClearSign Technologies Corp headquartered?
ClearSign Technologies Corp is headquartered in Tulsa, OK, United States at 8023 East 63 Place, Tulsa, OK 74133, United States.

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