Which has grown faster, AOSL or FEIM?

Over the past five years, FEIM grew revenue faster — AOSL at a 0.66% CAGR versus FEIM at 6.08%.

Is AOSL or FEIM more profitable?

FEIM runs the higher net margin — AOSL at -6.23% versus FEIM at 3.68%.

How have AOSL and FEIM total returns compared?

Over the past 10 years, AOSL delivered 2.59% and FEIM delivered 26.35% annualized total return. Past performance doesn't predict future results.

Alpha and Omega Semiconductor Limited (AOSL) vs Frequency Electronics, Inc. (FEIM)

A side-by-side comparison of Alpha and Omega Semiconductor Limited and Frequency Electronics, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

AOSL

Alpha and Omega Semiconductor Limited

$870M

$29.06TechnologyDelayed quote: Oct 6, 2026, 12:25 PM EDT

FEIM

Frequency Electronics, Inc.

$847M

$85.79TechnologyDelayed quote: Oct 6, 2026, 12:24 PM EDT

Total return — AOSL vs FEIM

growth of $100 · dividends reinvested · last 10y

AOSL +32.7% (+2.9%/yr)FEIM +937.0% (+26.4%/yr)FEIM compounded faster over this window

Log scale — wide-divergence pair

AOSL FEIM

AOSL vs FEIM: by the numbers

•AOSL is the larger company ($870M vs $847M market cap).
•FEIM is profitable (3.68% net margin) while AOSL runs a net loss (-6.23%).
•FEIM grew revenue faster over the past five years (6.08% vs 0.66% CAGR).

Metrics side by side

Valuation

Metric	AOSL	FEIM
P/E ratio	N/A	343.15
P/S ratio	1.28	11.62
P/B ratio	0.00	7.07
EV / EBITDA	N/A	122.47
FCF yield	N/A	0.59%

Profitability

Metric	AOSL	FEIM
Gross margin	22.32%	33.03%
Operating margin	-6.36%	2.52%
Net margin	-6.23%	3.68%
ROE	-0.01%	2.24%
ROIC	-0.01%	0.76%

Growth (annualized)

Metric	AOSL	FEIM
Revenue CAGR (5Y)	0.66%	6.08%
FCF CAGR (5Y)	N/A	-12.47%
Total return CAGR (5Y)	-1.65%	60.06%

Frequently asked

Which has grown faster, AOSL or FEIM?: Over the past five years, FEIM grew revenue faster — AOSL at a 0.66% CAGR versus FEIM at 6.08%.
Is AOSL or FEIM more profitable?: FEIM runs the higher net margin — AOSL at -6.23% versus FEIM at 3.68%.
How have AOSL and FEIM total returns compared?: Over the past 10 years, AOSL delivered 2.59% and FEIM delivered 26.35% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AOSL analysis Full FEIM analysis Interactive comparison tool

Dig into the metrics

Frequency Electronics P/E ratio Alpha and Omega Semiconductor ROE Frequency Electronics ROE Alpha and Omega Semiconductor operating margin Frequency Electronics operating margin Alpha and Omega Semiconductor revenue growth Frequency Electronics revenue growth Alpha and Omega Semiconductor free cash flow Frequency Electronics free cash flow

Alpha and Omega Semiconductor & Frequency Electronics appear in these rankings

Highest 10-Year Total Return Stocks

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 6, 2026.