Which has grown faster, AMBA or POWI?

Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus POWI at -6.41%.

Does AMBA or POWI pay a bigger dividend?

POWI pays a dividend (1.59% yield), while AMBA has no payments in the available dividend history.

Is AMBA or POWI more profitable?

POWI runs the higher net margin — AMBA at -13.48% versus POWI at 5.58%.

How have AMBA and POWI total returns compared?

Over the past 10 years, AMBA delivered -0.61% and POWI delivered 6.56% annualized total return. Past performance doesn't predict future results.

Ambarella, Inc. (AMBA) vs Power Integrations, Inc. (POWI)

A side-by-side comparison of Ambarella, Inc. and Power Integrations, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 5, 2026. Differences are shown without an overall score or investment verdict.

AMBA

Ambarella, Inc.

$3.02B

$68.85TechnologyDelayed quote: Oct 6, 2026, 1:55 PM EDT

POWI

Power Integrations, Inc.

$3.00B

$53.84TechnologyDelayed quote: Oct 6, 2026, 1:55 PM EDT

Total return — AMBA vs POWI

growth of $100 · dividends reinvested · last 10y

AMBA -2.3% (-0.2%/yr)POWI +95.8% (+6.9%/yr)POWI compounded faster over this window

AMBA POWI

AMBA vs POWI: by the numbers

•AMBA is the larger company ($3.02B vs $3.00B market cap).
•POWI is profitable (5.58% net margin) while AMBA runs a net loss (-13.48%).
•AMBA grew revenue faster over the past five years (9.31% vs -6.41% CAGR).
•POWI pays a dividend (1.59% yield), while AMBA has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	AMBA	POWI
P/E ratio	N/A	121.04
Forward P/E	85.67	38.46
P/S ratio	7.23	6.68
P/B ratio	4.87	4.41
EV / EBITDA	N/A	52.60
FCF yield	0.30%	2.63%

Profitability

Metric	AMBA	POWI
Gross margin	58.29%	53.64%
Operating margin	-14.32%	7.93%
Net margin	-13.48%	5.58%
ROE	-9.08%	3.68%
ROIC	-9.32%	5.00%

Dividends

Metric	AMBA	POWI
Dividend yield	N/A	1.59%
Payout ratio	N/A	192.22%

Growth (annualized)

Metric	AMBA	POWI
Revenue CAGR (5Y)	9.31%	-6.41%
EPS CAGR (5Y)	N/A	-20.00%
FCF CAGR (5Y)	17.54%	9.62%
Total return CAGR (5Y)	-14.63%	-10.19%

Frequently asked

Which has grown faster, AMBA or POWI?: Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus POWI at -6.41%.
Does AMBA or POWI pay a bigger dividend?: POWI pays a dividend (1.59% yield), while AMBA has no payments in the available dividend history.
Is AMBA or POWI more profitable?: POWI runs the higher net margin — AMBA at -13.48% versus POWI at 5.58%.
How have AMBA and POWI total returns compared?: Over the past 10 years, AMBA delivered -0.61% and POWI delivered 6.56% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AMBA analysis Full POWI analysis Interactive comparison tool

Dig into the metrics

Power Integrations P/E ratio Power Integrations dividend yield Ambarella ROE Power Integrations ROE Ambarella operating margin Power Integrations operating margin Ambarella revenue growth Power Integrations revenue growth Ambarella free cash flow Power Integrations free cash flow

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 5, 2026.