ClearSign Technologies Corporation (CLIR)

NASDAQ: CLIR · Real-Time Price · USD

0.9502

+0.0992 (11.66%)

At close: Oct 20, 2025, 4:00 PM EDT

0.9003

-0.0499 (-5.25%)

After-hours: Oct 20, 2025, 7:53 PM EDT

Revenue by Product

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2023	FY 2022	FY 2021	FY 2018	FY 2017	2012 - 2016
Period Ending	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	2012 - 2016
Combustion System	2.40M	Log In	Log In	Log In	Log In	Upgrade
Combustion System Growth	542.51%	Log In	Log In	Log In	Log In	Upgrade

Revenue by Geography

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2023	FY 2022	FY 2021	FY 2018	FY 2017	2012 - 2016
Period Ending	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	2012 - 2016
United States	2.40M	Log In	Log In	Log In	Log In	Upgrade
United States Growth	542.51%	Log In	Log In	Log In	Log In	Upgrade