ClearSign Technologies Corporation designs and develops products and technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an industrial burner body and a downstream porous ceramic structure or metal flame stabilizing device; ClearSign Core Plug & Play technology provides direct burner replacement for traditional refinery process heaters; and ClearSign Eye Flame Sensor, an electrical flame sensor for industrial applications. The company also provides ClearSign Core Boiler Burner; and ClearSign Core Flaring Burners technologies. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.
What is ClearSign Technologies stock price today?▼
The current price of CLIR is $4.46 USD — it has increased by +2.29% in the past 24 hours. Watch ClearSign Technologies stock price performance more closely on the chart.
What is ClearSign Technologies stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on exchange ClearSign Technologies stocks are traded under the ticker CLIR.
Is ClearSign Technologies stock price growing?▼
CLIR stock has risen by +24.93% compared to the previous week, the month change is a -20.6% fall, over the last year ClearSign Technologies has showed a -41.32% decrease.
When is the next ClearSign Technologies earnings date?▼
ClearSign Technologies is going to release the next earnings report on April 09, 2026.
What were ClearSign Technologies earnings last quarter?▼
CLIR earnings for the last quarter are -0.3 USD per share, whereas the estimation was -0.4 USD resulting in a +25% surprise. The estimated earnings for the next quarter are N/A USD per share.
What is ClearSign Technologies revenue for the last year?▼
ClearSign Technologies revenue for the last year amounts to 7.19M USD.
What is ClearSign Technologies net income for the last year?▼
CLIR net income for the last year is -10.6M USD.
How many employees does ClearSign Technologies have?▼
As of April 01, 2026, the company has 18 employees.
In which sector is ClearSign Technologies located?▼
ClearSign Technologies operates in the Information Technology sector.
When did ClearSign Technologies complete a stock split?▼
The last stock split for ClearSign Technologies was on March 16, 2026 with a ratio of 1:10.
Where is ClearSign Technologies headquartered?▼
ClearSign Technologies is headquartered in Tulsa, US.