Ambarella, Inc. (AMBA) vs Bel Fuse Inc. (BELFB)
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 August 25, 2026. Differences are shown without an overall score or investment verdict.
AMBA
Ambarella, Inc.
$69.48TechnologyDelayed quote: Aug 26, 2026, 10:55 AM EDT
BELFB
Bel Fuse Inc.
$256.53TechnologyDelayed quote: Aug 26, 2026, 10:55 AM EDT
Total return — AMBA vs BELFB
growth of $100 · dividends reinvested · last 10yAMBA +0.3% (+0.0%/yr)BELFB +1162.4% (+28.9%/yr)BELFB compounded faster over this window
Log scale — wide-divergence pair
AMBA BELFB
AMBA vs BELFB: by the numbers
- •BELFB is the larger company ($3.11B vs $3.05B market cap).
- •BELFB is profitable (8.12% net margin) while AMBA runs a net loss (-17.18%).
- •AMBA grew revenue faster over the past five years (11.19% vs 8.72% CAGR).
- •BELFB pays a dividend (0.11% yield), while AMBA has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | AMBA | BELFB |
|---|---|---|
| P/E ratio | N/A | 62.52 |
| Forward P/E | 118.77 | 25.44 |
| P/S ratio | 7.62 | 4.57 |
| P/B ratio | 5.09 | 3.74 |
| EV / EBITDA | N/A | 21.00 |
| FCF yield | 0.85% | 2.15% |
Profitability
| Metric | AMBA | BELFB |
|---|---|---|
| Gross margin | 58.28% | 39.52% |
| Operating margin | -18.18% | 16.44% |
| Net margin | -17.18% | 8.12% |
| ROE | -11.49% | 6.64% |
| ROIC | -11.73% | 9.24% |
Dividends
| Metric | AMBA | BELFB |
|---|---|---|
| Dividend yield | N/A | 0.11% |
| Payout ratio | N/A | 6.03% |
Growth (annualized)
| Metric | AMBA | BELFB |
|---|---|---|
| Revenue CAGR (5Y) | 11.19% | 8.72% |
| EPS CAGR (5Y) | -2.29% | 38.52% |
| FCF CAGR (5Y) | 16.65% | 26.79% |
| Total return CAGR (5Y) | -6.53% | 79.19% |
Frequently asked
- Which has grown faster, AMBA or BELFB?
- Over the past five years, AMBA grew revenue faster — AMBA at a 11.19% CAGR versus BELFB at 8.72%.
- Does AMBA or BELFB pay a bigger dividend?
- BELFB pays a dividend (0.11% yield), while AMBA has no payments in the available dividend history.
- Is AMBA or BELFB more profitable?
- BELFB runs the higher net margin — AMBA at -17.18% versus BELFB at 8.12%.
- How have AMBA and BELFB total returns compared?
- Over the past 10 years, AMBA delivered 0.32% and BELFB delivered 28.45% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Bel Fuse P/E ratioBel Fuse dividend yieldAmbarella ROEBel Fuse ROEAmbarella operating marginBel Fuse operating marginAmbarella revenue growthBel Fuse revenue growthAmbarella free cash flowBel Fuse free cash flow
Ambarella & Bel Fuse appear in these rankings
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 August 25, 2026.