Which has grown faster, AMBA or BELFA?

Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus BELFA at 8.72%.

Does AMBA or BELFA pay a bigger dividend?

BELFA pays a dividend (0.11% yield), while AMBA has no payments in the available dividend history.

Is AMBA or BELFA more profitable?

BELFA runs the higher net margin — AMBA at -13.48% versus BELFA at 8.12%.

How have AMBA and BELFA total returns compared?

Over the past 10 years, AMBA delivered -0.61% and BELFA delivered 27.20% annualized total return. Past performance doesn't predict future results.

Ambarella, Inc. (AMBA) vs Bel Fuse Inc. (BELFA)

A side-by-side comparison of Ambarella, Inc. and Bel Fuse 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.

$2.97B

$67.80TechnologyDelayed quote: Oct 6, 2026, 3:35 PM EDT

BELFA

Bel Fuse Inc.

$3.08B

$209.03TechnologyDelayed quote: Oct 6, 2026, 3:34 PM EDT

Total return — AMBA vs BELFA

growth of $100 · dividends reinvested · last 10y

AMBA -2.3% (-0.2%/yr)BELFA +1016.3% (+27.3%/yr)BELFA compounded faster over this window

Log scale — wide-divergence pair

AMBA BELFA

AMBA vs BELFA: by the numbers

•BELFA is the larger company ($3.08B vs $2.97B market cap).
•BELFA is profitable (8.12% net margin) while AMBA runs a net loss (-13.48%).
•AMBA grew revenue faster over the past five years (9.31% vs 8.72% CAGR).
•BELFA pays a dividend (0.11% yield), while AMBA has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	AMBA	BELFA
P/E ratio	N/A	52.26
Forward P/E	84.37	21.47
PEG ratio	N/A	1.36
P/S ratio	7.12	4.15
P/B ratio	4.79	3.39
EV / EBITDA	N/A	18.85
FCF yield	0.31%	2.38%

Profitability

Metric	AMBA	BELFA
Gross margin	58.29%	39.52%
Operating margin	-14.32%	16.44%
Net margin	-13.48%	8.12%
ROE	-9.08%	6.64%
ROIC	-9.32%	9.24%

Dividends

Metric	AMBA	BELFA
Dividend yield	N/A	0.11%
Payout ratio	N/A	6.00%

Growth (annualized)

Metric	AMBA	BELFA
Revenue CAGR (5Y)	9.31%	8.72%
EPS CAGR (5Y)	N/A	38.52%
FCF CAGR (5Y)	17.54%	26.79%
Total return CAGR (5Y)	-14.63%	72.30%

Frequently asked

Which has grown faster, AMBA or BELFA?: Over the past five years, AMBA grew revenue faster — AMBA at a 9.31% CAGR versus BELFA at 8.72%.
Does AMBA or BELFA pay a bigger dividend?: BELFA pays a dividend (0.11% yield), while AMBA has no payments in the available dividend history.
Is AMBA or BELFA more profitable?: BELFA runs the higher net margin — AMBA at -13.48% versus BELFA at 8.12%.
How have AMBA and BELFA total returns compared?: Over the past 10 years, AMBA delivered -0.61% and BELFA delivered 27.20% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AMBA analysis Full BELFA analysis Interactive comparison tool

Dig into the metrics

Bel Fuse P/E ratio Bel Fuse dividend yield Ambarella ROE Bel Fuse ROE Ambarella operating margin Bel Fuse operating margin Ambarella revenue growth Bel Fuse revenue growth Ambarella free cash flow Bel Fuse free cash flow

Ambarella & Bel Fuse 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 5, 2026.