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Friday 6 November 2026
Export CLIR’s income statement to Excel — free account
ClearSign Technologies Corporation
CLIR Industrials Pollution & Treatment Controls
ClearSign Technologies Corporation’s revenue for fiscal 2025 (year ended December 2025) was $5.2 million, up 45.6% from fiscal 2024.
- Revenue
- +321.1%
- EPS
- +26.7%
- Free cash flow
- −137.5%
Quarter to June 2026, against a year earlier
2.36
0.05
+2.16%
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| Older periods | Sep '25 | Dec '25 | Mar '26 | Jun '26 | |
|---|---|---|---|---|---|
Piotroski F-Score |
+8 more TTM periods Free account |
2 | 4 | 4 | 3 |
| (53.13%) | (47.19%) | (57.06%) | (51.73%) | ||
| (42.55%) | (38.62%) | (46.04%) | (39.64%) | ||
ROIC |
0.00% | (1,184.48%) | 0.00% | 0.00% | |
Return on Tangible Assets |
(75.66%) | (62.19%) | (82.80%) | (58.27%) | |
Average Days of Receivables |
54.93 | 94.84 | 12.42 | 15.67 | |
Free Cash Flow per Share |
(0.72) | (0.87) | (0.91) | (0.98) | |
Free Cash Flow |
(3.99) | (4.84) | (5.10) | (5.83) | |
Capital Expenditures |
(0.13) | (0.11) | (0.12) | (0.13) | |
| Other line items | |||||
Cash ROIC |
(20.42%) | (25.90%) | (33.18%) | (29.56%) | |
Accounts Receivable Turnover |
4.01 | 6.86 | 32.84 | 42.09 | |
Accounts Payable Turnover |
0.83 | 2.66 | 2.87 | 2.97 | |
Inventory Turnover |
0.00 | 0.00 | 0.00 | 0.00 | |
Average Days of Payables |
500.55 | 157.50 | 152.66 | 118.05 | |
Days of Inventory on Hand |
0.00 | 0.00 | 0.00 | 0.00 | |
Tax Rate |
0.00 | 0.00 | 0.00 | 0.00 | |
Research and Development Expense of Revenue |
67.95% | 27.17% | 24.36% | 26.14% | |
Selling, General and Administrative Expense of Revenue |
313.75% | 127.49% | 125.48% | 108.90% | |
Share Based Compensation of Revenue |
43.89% | 17.06% | 18.39% | 17.48% | |
Operating CF/Net income |
0.61 | 0.86 | 0.89 | 1.09 | |
Depreciation/Fixed assets |
1.27 | 1.44 | 1.80 | 2.15 | |
Capex/Depreciation |
(0.45) | (0.39) | (0.41) | (0.44) | |
Revenue per Share |
0.39 | 0.94 | 0.89 | 0.92 | |
Operating CF per Share |
(0.69) | (0.85) | (0.88) | (0.96) | |
Capex per Share |
(0.02) | (0.02) | (0.02) | (0.02) | |
Capex to Sales |
0.06 | 0.02 | 0.02 | 0.02 |
Columns are period end dates · fundamentals updated 25 Oct 2026