Filing Flows › ClearSign Technologies (CLIR) › Q1 2026
ClearSign Technologies (CLIR) Q1 2026 earnings results (first quarter 2026)
10-Q filed May 15, 2026
ClearSign Technologies (CLIR) reported revenue of $191K for the first quarter 2026 (Q1 2026), -52% from a year earlier and -95% from the quarter before.
ClearSign Technologies, Q1 2026: revenue $191K (-52% year over year), net loss $2.2M, operating cash flow −$1.3M. The chart follows the revenue to costs, profit and cash.
| Q1 2026 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $191K | -95% | -52% |
| Operating profit | −$2.3M | — | — |
| Net earnings | −$2.2M | — | — |
| Operating cash flow | −$1.3M | — | — |
What changed
Revenue was $191K in Q1 2026, down 52% year over year and down 95% from the previous quarter.
Operating costs exceeded revenue by $2.3M, an operating margin of -1193.2%. The quarter ended with a net loss of $2.2M, wider than the previous quarter's $311K loss.
Operating cash flow was −$1.3M. Non-cash charges added back $43K of depreciation and amortization and $76K of share-based compensation. Working capital and other items added $723K.
Questions
What was ClearSign Technologies' revenue in the first quarter 2026?
ClearSign Technologies (CLIR) reported revenue of $191K for the first quarter 2026 (Q1 2026), -52% from a year earlier and -95% from the quarter before.