Ambarella, Inc. (AMBA) vs Ultra Clean Holdings, Inc. (UCTT)
A side-by-side comparison of Ambarella, Inc. and Ultra Clean Holdings, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 3, 2026. Differences are shown without an overall score or investment verdict.
AMBA
Ambarella, Inc.
$68.65TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
UCTT
Ultra Clean Holdings, Inc.
$72.69TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — AMBA vs UCTT
growth of $100 · dividends reinvested · last 10yAMBA -7.1% (-0.7%/yr)UCTT +932.5% (+26.3%/yr)UCTT compounded faster over this window
Log scale — wide-divergence pair
AMBA UCTT
AMBA vs UCTT: by the numbers
- •UCTT is the larger company ($3.26B vs $3.01B market cap).
- •Both run net losses; UCTT's is the smaller (-1.07% vs -13.48% net margin).
- •AMBA grew revenue faster over the past five years (9.31% vs 5.67% CAGR).
Metrics side by side
Valuation
| Metric | AMBA | UCTT |
|---|---|---|
| Forward P/E | 85.42 | 22.97 |
| P/S ratio | 7.21 | 1.48 |
| P/B ratio | 4.85 | 5.09 |
| EV / EBITDA | N/A | 27.14 |
| FCF yield | 0.30% | N/A |
Profitability
| Metric | AMBA | UCTT |
|---|---|---|
| Gross margin | 58.29% | 15.83% |
| Operating margin | -14.32% | 2.84% |
| Net margin | -13.48% | -1.07% |
| ROE | -9.08% | -3.66% |
| ROIC | -9.32% | 2.27% |
Growth (annualized)
| Metric | AMBA | UCTT |
|---|---|---|
| Revenue CAGR (5Y) | 9.31% | 5.67% |
| FCF CAGR (5Y) | 17.54% | N/A |
| Total return CAGR (5Y) | -14.88% | 11.14% |
Frequently asked
- Which has grown faster, AMBA or UCTT?
- Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus UCTT at 5.67%.
- How have AMBA and UCTT total returns compared?
- Over the past 10 years, AMBA delivered -0.69% and UCTT delivered 25.64% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Ambarella ROEUltra Clean ROEAmbarella operating marginUltra Clean operating marginAmbarella revenue growthUltra Clean revenue growthAmbarella free cash flowUltra Clean free cash flow
Ambarella & Ultra Clean appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 3, 2026.