ClearSign Technologies Corporation
CLIRNASDAQIndustrials● Active
$4.15
+$0.21(+5.33%)
Market Cap$25690202
P/E Ratio—
52W High$11.2
52W Low$3.24
ClearSign Technologies Corporation (CLIR) · Cash Flow
Annual, quarterly, or TTM views · SEC 10-K & 10-Q via FMP · adjust period and M/B/T below.
FMP · CLIR · as of 2026-06-10
Financial statements
Operating CF · CapEx · Free Cash Flow
| Breakdown | 2025-12 | 2024-12 | 2023-12 | 2022-12 | 2021-12 |
|---|---|---|---|---|---|
| Operating Activities | |||||
| Net Income | ($5.50M) | ($5.30M) | ($5.19M) | ($5.76M) | ($7.89M) |
| Depreciation & Amort. | $0.28M | $0.27M | $0.42M | $0.29M | $0.45M |
| Stock-Based Comp. | $0.89M | $0.53M | $0.61M | $0.37M | $0.68M |
| Change in Working Capital | ($0.48M) | $0.08M | $0.92M | $0.14M | ($0.21M) |
| Net Cash from Operations | ($4.74M) | ($4.37M) | ($3.23M) | ($4.99M) | ($6.71M) |
| Investing Activities | |||||
| Capital Expenditure | ($0.10M) | ($0.22M) | ($0.20M) | ($0.16M) | ($0.21M) |
| Purchases of Investments | $0.00M | $0.00M | ($2.16M) | ($5.90M) | $0.00M |
| Sales of Investments | $0.00M | $0.00M | $4.85M | $3.34M | $0.00M |
| Net Cash from Investing | ($0.10M) | ($0.22M) | $2.49M | ($2.69M) | ($0.21M) |
| Financing Activities | |||||
| Common Stock Repurchased | $0.00M | $0.00M | $0.00M | $0.00M | $0.00M |
| Dividends Paid | $0.00M | $0.00M | $0.00M | $0.00M | $0.00M |
| Debt Issued / Repaid | $0.00M | $0.00M | $0.00M | $0.00M | $0.00M |
| Net Cash from Financing | ($0.02M) | $12.95M | ($0.01M) | $6.54M | $5.69M |
| Free Cash Flow | |||||
| Free Cash Flow | ($4.84M) | ($4.59M) | ($3.43M) | ($5.16M) | ($6.92M) |
| FCF Margin %(computed) | -92.41% | -127.67% | -142.86% | — | — |
Data source: Financial Modeling Prep · Last updated: 2026-06-10 · USD · M
Explore more ClearSign Technologies Corporation data
About ClearSign Technologies Corporation (CLIR) Cash Flow Statement
ClearSign Technologies Corporation generated operating cash flow of ($0.00B) and free cash flow of ($0.00B) for 2025 — a FCF margin of -92.41%. Capital expenditure was ($0.00B).
Frequently asked questions
CLIR · 4 questionsClearSign Technologies Corporation generated free cash flow of ($0.00B) for 2025, down 5.4% year-over-year.
CLIR free cash flowFCF margincash flow yield
· Source: FMP /stable/cash-flow-statement · SEC EDGAR Form 10-K & 10-Q · As of 2026-06-10