Ambarella (AMBA) vs Power Integrations (POWI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Power Integrations (POWI) has outperformed Ambarella (AMBA) over the past year, gaining 36.3% versus a loss of 19.9%. Over five years, POWI leads with a -47.7% price change compared with -60.9% for AMBA. Power Integrations is the larger company by market cap ($2.75 billion vs $2.72 billion), about 1.0 times the size, while Ambarella is growing revenue faster (+37.2% vs +5.9%).
On valuation, Power Integrations trades at a lower forward P/E (26.3x vs 55.0x for Ambarella). Power Integrations pays a dividend yielding 1.73%, while Ambarella does not currently pay one. Power Integrations converts more of its revenue into profit, with a net margin of 5.0% versus -19.4%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AMBA | POWI |
|---|---|---|
| Share price | $61.65 | $49.17 |
| Market cap | $2.72B | $2.75B |
| 1-day change | -5.64% | -4.34% |
| YTD return | -7.78% | +44.63% |
| 1-year return | -19.92% | +36.30% |
| 5-year return | -60.90% | -47.73% |
| P/E ratio (TTM) | — | 111.75 |
| Forward P/E | 55.01 | 26.25 |
| EPS (TTM) | $-1.30 | $0.44 |
| Dividend yield | 0.00% | 1.73% |
| Annual dividend | $0.00 | $0.85 |
| Revenue (latest FY) | $390.70M | $443.50M |
| Revenue growth (YoY) | +37.15% | +5.86% |
| Net income (latest FY) | $-75.86M | $22.09M |
| Gross margin | 59.19% | 54.49% |
| Operating margin | -21.12% | 2.30% |
| Net margin | -19.42% | 4.98% |
| 52-week high | $96.69 | $91.18 |
| 52-week low | $48.30 | $30.86 |
| Distance from 52-week high | -36.24% | -46.07% |
| Analyst consensus | none | buy |
| Avg. price target upside | +44.96% | +53.55% |
| Average volume | 1.65M | 736.44K |
| Shares outstanding | 44.14M | 55.87M |
| Employees | 959 | 877 |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- POWI has outperformed AMBA by 56.2 percentage points over the past year.
- Power Integrations offers a meaningfully higher dividend yield (1.73% vs 0.00%).
- Power Integrations is more profitable, keeping 5.0 cents of every revenue dollar as net income versus -19.4 cents for Ambarella.
- Ambarella grew revenue faster in its latest fiscal year (+37.15% vs +5.86%).
About Ambarella
AMBA stock →Ambarella, Inc. develops low-power system-on-a-chip, semiconductors, and software for edge and physical artificial intelligence, applications, and intelligent automation.
Technology · Semiconductors · 959 employees
About Power Integrations
POWI stock →Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits, and other electronic components and circuitry used in high-voltage power conversion.
Technology · Semiconductors · 877 employees
AMBA vs POWI FAQ
Which is bigger, Ambarella or Power Integrations?
Power Integrations (POWI) is larger, with a market capitalization of $2.75B compared with $2.72B for Ambarella (AMBA).
Which stock has performed better over the past year, AMBA or POWI?
POWI returned +36.30% over the past 12 months, compared with -19.92% for AMBA (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Ambarella or Power Integrations?
Power Integrations pays a dividend yielding 1.73%, while Ambarella does not currently pay a regular dividend.
Are Ambarella and Power Integrations in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.