ClearSign Technologies Corporation (CLIR)

ClearSign Technologies Revenue

ClearSign Technologies had revenue of $1.03M in the quarter ending September 30, 2025, a decrease of -44.65%. This brings the company's revenue in the last twelve months to $2.15M, down -49.70% year-over-year. In the year 2024, ClearSign Technologies had annual revenue of $3.60M with 49.65% growth.

• Revenue (ttm): $2.15M
• Revenue Growth: -49.70%
• P/S Ratio: 14.62
• Revenue / Employee: $119,611
• Employees: 18
• Market Cap: 30.38M

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2024	3.60M	1.19M	49.65%
Dec 31, 2023	2.40M	2.03M	542.51%
Dec 31, 2022	374.00K	-233.00K	-38.39%
Dec 31, 2021	607.00K	-	-
Dec 31, 2020	-	-	-
Dec 31, 2019	-	-	-
Dec 31, 2018	530.00K	-10.00K	-1.85%
Dec 31, 2017	540.00K	-81.00K	-13.04%
Dec 31, 2016	621.00K	560.00K	918.03%
Dec 31, 2015	61.00K	-	-
Dec 31, 2014	-	-	-
Dec 31, 2013	93.00K	-	-
Dec 31, 2012	-	-	-
Dec 31, 2011	-	-	-