Filing Flows › ClearSign Technologies (CLIR) › Q1 2025
ClearSign Technologies (CLIR) Q1 2025 earnings results (first quarter 2025)
10-Q filed May 15, 2025
ClearSign Technologies (CLIR) reported revenue of $401K for the first quarter 2025 (Q1 2025), -64% from a year earlier and -32% from the quarter before. Operating margin was -562.8%, net loss $2.1M (517.7% of revenue).
ClearSign Technologies, Q1 2025: revenue $401K (-64% year over year), operating margin -562.8%, net loss $2.1M, operating cash flow −$1.1M. The chart follows the revenue to costs, profit and cash.
| Q1 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $401K | -32% | -64% |
| Operating profit | −$2.3M | — | — |
| Net earnings | −$2.1M | — | — |
| Operating cash flow | −$1.1M | — | — |
What changed
Revenue was $401K in Q1 2025, down 64% year over year and down 32% from the previous quarter.
Gross margin was 48.9%, up 9.2 points from a year earlier. Operating costs exceeded revenue by $2.3M, an operating margin of -562.8%. Operating expenses grew 45% against a revenue fall of 64%. The fastest-growing cost line was Research & development (+59%). The quarter ended with a net loss of $2.1M, wider than the previous quarter's $1.2M loss.
Operating cash flow was −$1.1M. Non-cash charges added back $47K of depreciation and amortization and $45K of share-based compensation. Working capital and other items added $873K. Capital expenditures of $4K exceeded it, leaving free cash flow of −$1.1M.
Questions
What was ClearSign Technologies' revenue in the first quarter 2025?
ClearSign Technologies (CLIR) reported revenue of $401K for the first quarter 2025 (Q1 2025), -64% from a year earlier and -32% from the quarter before.
Was ClearSign Technologies profitable in the first quarter 2025?
Operating loss was $2.3M (-562.8% of revenue) and net loss $2.1M.