ClearSign Technologies Corporation Common Stock (DE) financials
$3.73+2.19%
Close Sep 29, 2026 · split-adjustedRevenue
Net income
Income statement & cash flow
| Fiscal year | FY25 Dec 31 | FY24 Dec 31 | FY23 Dec 31 | FY22 Dec 31 | FY21 Dec 31 | FY20 Dec 31 | FY19 Dec 31 | FY18 Dec 31 | FY17 Dec 31 | FY16 Dec 31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $5.2M | $3.6M | $2.4M | $374.0K | $607.0K | $0.00 | $0.00 | $530.0K | $540.0K | $621.0K |
| Gross profit | $1.4M | $1.1M | $817.0K | $116.0K | -$452.0K | -$279.0K | -$1.0K | $103.0K | $160.0K | $136.0K |
| Gross margin | 27.2% | 31.1% | 34.0% | 31.0% | −74.5% | — | — | 19.4% | 29.6% | 21.9% |
| Operating income | -$6.7M | -$6.5M | -$6.0M | -$6.1M | -$8.1M | -$6.9M | -$8.6M | -$9.6M | -$9.7M | -$11.2M |
| Net income | -$5.5M | -$5.3M | -$5.2M | -$5.8M | -$7.9M | -$6.9M | -$8.5M | -$9.5M | -$9.7M | -$11.2M |
| Net margin | −105.0% | −147.4% | −216.1% | −1539.6% | −1300.0% | — | — | −1792.5% | −1792.6% | −1799.2% |
| Diluted EPS | $-0.99 | $-1.08 | $-1.30 | $-1.60 | $-2.50 | $-2.50 | $-3.20 | $-4.20 | $-6.30 | $-8.60 |
| EBITDA | -$6.7M | -$6.5M | -$6.0M | -$6.0M | -$7.7M | -$6.7M | -$8.3M | -$9.3M | -$9.4M | -$11.0M |
| Operating cash flow | -$4.7M | -$4.4M | -$3.2M | -$5.0M | -$6.7M | -$6.0M | -$6.9M | -$8.4M | -$8.3M | -$8.7M |
| Free cash flow | -$4.7M | -$4.4M | -$3.2M | -$5.0M | -$6.8M | -$6.0M | -$6.9M | -$8.5M | -$8.4M | -$8.8M |
| Diluted shares | 5.6M | 4.9M | 3.9M | 3.5M | 3.1M | 2.8M | 2.7M | 2.3M | 1.5M | 1.3M |
Balance sheet
| Period end | Dec 31 | Dec 31 | Dec 31 | Dec 31 | Dec 31 | Dec 31 |
|---|---|---|---|---|---|---|
| Cash & equivalents | $9.2M | $14.0M | $5.7M | $6.5M | $7.6M | $8.8M |
| Short-term investments | $0.00 | $0.00 | $0.00 | $2.6M | $0.00 | — |
| Total debt | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $251.0K |
| Total assets | $12.2M | $16.3M | $7.6M | $10.9M | $9.4M | $11.1M |
| Total liabilities | $2.7M | $2.5M | $2.4M | $1.4M | $1.1M | $1.6M |
| Shareholders' equity | $9.5M | $13.8M | $5.2M | $9.6M | $8.3M | $9.5M |
From SEC filings via Massive. Fiscal periods follow the company's own calendar; free cash flow is operating cash flow minus capital expenditure.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology