CLIR
ClearSign Technologies Corporation
NASDAQ · Industrials · Industrial - Pollution & Treatment Controls · US
$3.98
−2.88%Income statement
| Metric | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
| Revenue | |||||
| Total Revenue | 5.5M | 5.2M | 3.6M | 2.4M | 374.0K |
| Cost of Revenue | 4.4M | 3.8M | 2.5M | 1.6M | 258.0K |
| Gross Profit | 1.0M | 1.4M | 1.1M | 817.0K | 116.0K |
| Operating Expenses | |||||
| R&D Expense | 1.4M | 1.4M | 1.5M | 739.0K | 505.0K |
| SG&A Expense | 5.9M | 6.7M | 6.1M | 6.1M | 5.7M |
| General & Admin Expense | 5.9M | 6.7M | 6.1M | 6.1M | 5.7M |
| Selling & Marketing Expense | — | — | — | — | — |
| Other Expenses | (429.0K) | (736.0K) | — | — | (232.0K) |
| Total Operating Expenses | 6.9M | 7.4M | 7.6M | 6.8M | 6.0M |
| Cost and Expenses | 11.4M | 11.2M | 10.1M | 8.4M | 6.3M |
| Operating Income (EBIT) | (5.9M) | (5.9M) | (6.5M) | (6.0M) | (5.9M) |
| Non-Operating | |||||
| Interest Income | 314.0K | 439.0K | 516.0K | — | 83.0K |
| Interest Expense | — | — | — | — | — |
| Net Interest Income | 314.0K | 439.0K | 516.0K | — | 83.0K |
| Other Non-Op Income/Expense | 687.0K | 439.0K | 1.2M | 787.0K | 127.0K |
| Non-Operating Income (excl Interest) | (687.0K) | (439.0K) | (664.0K) | (255.0K) | (127.0K) |
| EBT (Pre-Tax Income) | (5.2M) | (5.5M) | (5.3M) | (5.2M) | (5.8M) |
| Income Tax Expense | — | — | — | — | — |
| Bottom Line | |||||
| Net Income | (5.2M) | (5.5M) | (5.3M) | (5.2M) | (5.8M) |
| Earnings from Cont. Ops | (5.2M) | (5.5M) | (5.3M) | (5.2M) | (5.8M) |
| Earnings from Discont. Ops | — | — | — | — | — |
| Bottom Line Net Income | (5.2M) | (5.5M) | (5.3M) | (5.2M) | (5.8M) |
| Per Share | |||||
| Basic EPS | ($0.92) | ($0.99) | ($1.10) | ($1.30) | ($1.50) |
| Diluted EPS | ($0.92) | ($0.99) | ($1.10) | ($1.30) | ($1.50) |
| Revenue Per Share | $0.92 | $0.94 | $0.73 | $0.62 | $0.11 |
| Shares | |||||
| Basic Shares Outstanding | 5.9M | 5.6M | 4.9M | 3.9M | 3.5M |
| Diluted Shares Outstanding | 5.9M | 5.6M | 4.9M | 3.9M | 3.5M |
| Profitability Metrics | |||||
| EBITDA | (5.0M) | (5.2M) | (5.6M) | (5.3M) | (5.5M) |
| D&A | 200.0K | 277.0K | 272.0K | 424.0K | 292.0K |
| EBIT | (5.2M) | (5.5M) | (5.8M) | (5.7M) | (5.8M) |
As reported, in the filing currency · TTM sums the four latest quarters; MRQ is the latest quarter · Negatives in parentheses; a dash is a line the filing does not carry · Data as of Jun 1, 2026