ClearSign Technologies Corporation (CLIR)
NASDAQ: CLIR · Real-Time Price · USD
6.18
-0.29 (-4.48%)
At close: Apr 9, 2026, 4:00 PM EDT
6.88
+0.70 (11.33%)
After-hours: Apr 9, 2026, 7:48 PM EDT
ClearSign Technologies Revenue
In the year 2025, ClearSign Technologies had annual revenue of $5.23M with 45.55% growth. ClearSign Technologies had revenue of $3.67M in the quarter ending December 31, 2025, with 522.20% growth.
Revenue (ttm)
$5.23M
Revenue Growth
+45.55%
P/S Ratio
6.39
Revenue / Employee
$348,933
Employees
15
Market Cap
33.43M
Revenue Chart
Revenue History
| Fiscal Year End | Revenue | Change | Growth |
|---|---|---|---|
| Dec 31, 2025 | 5.23M | 1.64M | 45.55% |
| 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 | - | - | - |
| Dec 31, 2010 | - | - | - |
| Dec 31, 2009 | - | - | - |
Revenue Definition
Revenue, also called sales, is the amount of money a company receives from its business activities, such as sales of products or services. Revenue does not take any expenses into account and is therefore different from profits.
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CLIR News
- 5 hours ago - ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2025 Update - Accesswire
- 2 days ago - ClearSign Technologies Corporation to Participate in Water Tower Research Insights Conference on April 15th 2026 - Accesswire
- 14 days ago - ClearSign Technologies Corporation Announces Full Year and Fourth Quarter 2025 Conference Call - Accesswire
- 4 weeks ago - ClearSign Reports Successful Sub 5ppm Department of Energy/Small Business Innovation Research Flexible Fuel Burner Testing - Accesswire
- 4 weeks ago - ClearSign Technologies Corporation Announces 1-for-10 Reverse Stock Split to be Effective As of March 16, 2026 - Accesswire
- 7 weeks ago - ClearSign Technologies Corporation Announces Corporate Update Call - Accesswire
- 7 weeks ago - ClearSign Receives Fifth Low-Emission Flare Order from an Energy Company in California - Accesswire
- 3 months ago - ClearSign Provides Preliminary 2025 Financial Results and Expects Record Fourth Quarter Revenues of Approximately $3.6 Million and Full Year Revenues of Approximately $5.2 Million (Unaudited) - Accesswire