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Ultra Clean Holdings vs Astera Labs: UCTT and ALAB compared
Ultra Clean Holdings is the larger company: $759M of revenue in its latest quarter (Q3 2026) against $585M for Astera Labs (Q3 2026). Astera Labs is growing faster (+154% against +49% a year earlier). Astera Labs is more profitable, with an operating margin of 30.6% against 7.1%.
Where the money goes: UCTT and ALAB
Ultra Clean Holdings (UCTT) · Q3 2026
Ultra Clean Holdings, Q3 2026: revenue $759M (+49% year over year), operating margin 7.1%, net earnings $39.1M, operating cash flow −$42.3M. The chart follows the revenue to costs, profit and cash.
Astera Labs (ALAB) · Q3 2026
Astera Labs, Q3 2026: revenue $585M (+154% year over year), operating margin 30.6%, net earnings $183M, operating cash flow $179M. The chart follows the revenue to costs, profit and cash.
| Ultra Clean Holdings (UCTT) | Astera Labs (ALAB) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $759M | $585M |
| Revenue growth, Y/Y | +49% | +154% |
| Gross margin | 16.9% | 72.3% |
| Operating margin | 7.1% | 30.6% |
| Net earnings | $39.1M | $183M |
| Net margin | 5.2% | 31.3% |
| Operating cash flow | −$42.3M | $179M |
| Free cash flow | — | $134M |
| Market value | $1.9B | $35.1B |
| P/E | 72.2× | 76.0× |
| Analysts’ mean target | $112.83 | $343.17 |
Where the revenue comes from
Ultra Clean Holdings
- Products: $682M (90%)
- Services: $77.1M (10%)
Questions
Which is bigger, Ultra Clean Holdings or Astera Labs?
Ultra Clean Holdings is the larger company: $759M of revenue in its latest quarter (Q3 2026) against $585M for Astera Labs (Q3 2026).
Is Ultra Clean Holdings or Astera Labs growing faster?
Astera Labs is growing faster (+154% against +49% a year earlier).
Which is more profitable, Ultra Clean Holdings or Astera Labs?
Astera Labs is more profitable, with an operating margin of 30.6% against 7.1%.
More: Ultra Clean Holdings earnings · how Ultra Clean Holdings makes money · Astera Labs earnings · how Astera Labs makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Oct 28, 2026; 10-Q filed Nov 4, 2026). Fiscal quarters can end on different dates. Not investment advice.