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Ambarella vs Power Integrations

Ambarella and Power Integrations are similar in size: $391m and $444m of revenue in their latest fiscal years. Ambarella grew faster (37.2% against 5.9%). Power Integrations kept more of each dollar of sales as profit: a net margin of 5.0% against -19.4%.

Latest fiscal yearAmbarellaAMBA, 2026Power IntegrationsPOWI, 2025
Revenue $391m $444m
Revenue growth 37.2% 5.9%
Net income −$75.9m $22.1m
Operating margin -21.1% 2.3%
Net margin -19.4% 5.0%
Return on equity -13.1% 3.1%
Free cash flow $58.0m $87.1m
Cash $191m $58.8m
Total debt — $0
Debt to equity — 0.0%
Dividend per share — —
Dividend yield — 1.9%
Share buybacks $1.0m $98.1m
Employees 959 877
Market value $2.75bn $2.65bn
Price vs our value range — Above our value range
Moat score 65 (Moderate) 78 (Strong)
Insider trades, 12 months 0 buys, 44 sales 0 buys, 35 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.