Filing Flows › ClearSign Technologies (CLIR) › Q1 2026 › vs Q4 2025
ClearSign Technologies (CLIR) Q1 2026 vs Q4 2025 (quarter over quarter)
ClearSign Technologies's revenue fell $3.5M (-95%) from $3.7M in Q4 2025 to $191K in Q1 2026.
ClearSign Technologies, Q1 2026: revenue $191K (-52% year over year), net loss $2.2M, operating cash flow −$1.3M. The chart draws each line against Q4 2025, the increases inside each band.
Every line
| Line | Q1 2026 | Q4 2025 | Change | % |
|---|---|---|---|---|
| Revenue | $191K | $3.7M | −$3.5M | -95% |
| Other income, net | $89K | $515K | −$426K | -83% |
| Net loss | $2.2M | $311K | $1.9M | +604% |
| Costs & expenses | $2.5M | $4.5M | −$2.0M | -45% |
| Operating costs | $2.5M | $4.5M | −$2.0M | -45% |
| Research & development | $249K | $418K | −$169K | -40% |
| General & admin | $1.6M | $1.2M | $424K | +35% |
| Operating cash sources | $2.2M | $311K | $1.9M | +604% |
| Depreciation & amortization | $43K | $44K | −$1K | -2% |
| Share-based compensation | $76K | $30K | $46K | +153% |
| Working capital & other | $723K | −$1.0M | $1.8M | — |
| Cash used in operations | $1.3M | $1.3M | $65K | +5% |
| Net loss absorbed | $2.2M | $311K | $1.9M | +604% |
Questions
How much did ClearSign Technologies's revenue grow quarter over quarter in Q1 2026?
ClearSign Technologies's revenue fell $3.5M (-95%) from $3.7M in Q4 2025 to $191K in Q1 2026.