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ClearSign Technologies vs Quarta-Rad: CLIR and QURT compared
ClearSign Technologies is the larger company: $560K of revenue in its latest quarter (Q2 2026) against $64K for Quarta-Rad (Q2 2026). ClearSign Technologies is growing faster (+321% against -5% a year earlier). Quarta-Rad is more profitable, with an operating margin of -47.3% against -267.5%.
Where the money goes: CLIR and QURT
ClearSign Technologies (CLIR) · Q2 2026
ClearSign Technologies, Q2 2026: revenue $560K (+321% year over year), operating margin -267.5%, net loss $1.3M, operating cash flow −$1.2M. The chart follows the revenue to costs, profit and cash.
Quarta-Rad (QURT) · Q2 2026
Quarta-Rad, Q2 2026: revenue $64K (-5% year over year), operating margin -47.3%, net loss $35K, operating cash flow $24K. The chart follows the revenue to costs, profit and cash.
| ClearSign Technologies (CLIR) | Quarta-Rad (QURT) | |
|---|---|---|
| Latest quarter | Q2 2026 | Q2 2026 |
| Revenue | $560K | $64K |
| Revenue growth, Y/Y | +321% | -5% |
| Operating margin | -267.5% | -47.3% |
| Net earnings | −$1.3M | −$35K |
| Net margin | -233.4% | -54.5% |
| Operating cash flow | −$1.2M | $24K |
Where the revenue comes from
Quarta-Rad
- Sellavir Inc: $63K (99%)
- Quarta Rad Inc: $1K (1%)
Questions
Which is bigger, ClearSign Technologies or Quarta-Rad?
ClearSign Technologies is the larger company: $560K of revenue in its latest quarter (Q2 2026) against $64K for Quarta-Rad (Q2 2026).
Is ClearSign Technologies or Quarta-Rad growing faster?
ClearSign Technologies is growing faster (+321% against -5% a year earlier).
Which is more profitable, ClearSign Technologies or Quarta-Rad?
Quarta-Rad is more profitable, with an operating margin of -47.3% against -267.5%.
More: ClearSign Technologies earnings · how ClearSign Technologies makes money · Quarta-Rad earnings · how Quarta-Rad makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Aug 14, 2026; 10-Q filed Aug 14, 2026). Fiscal quarters can end on different dates. Not investment advice.