APH vs BELFA
APH: Amphenol is a leading global designer and manufacturer of high-performance interconnect systems, sensors, and antennas that power the world's most critical electronic applications. BELFA: Bel Fuse is a diversified manufacturer of electronic components essential for power management, circuit protection, and high-speed signal connectivity across critical infrastructure and industrial markets.
Side-by-side fundamentals
| Metric | APH | BELFA | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $85.32 | $195.13 | |
| Market cap | $105.2B | $3.4B | |
| P/E as of 2026-10-08 | 21.36 | 47.63 | APH lower |
| PEG as of 2026-10-08, 3-year EPS CAGR to FY2025 | 0.72 | n/a | |
| Net margin FY2025, SEC XBRL | +18.5% | +9.1% | APH higher |
| Gross margin FY2025, SEC XBRL | +36.9% | +39.1% | BELFA higher |
| Operating margin FY2025, SEC XBRL | +25.4% | +16.4% | APH higher |
| ROE FY2025, SEC XBRL | +31.6% | +14.5% | APH higher |
| ROA FY2025, SEC XBRL | +11.8% | +6.6% | APH higher |
| Debt / equity as of 2026-09-03 | 1.21 | 0.00 | BELFA lower |
| Revenue growth (YoY) as of 2026-09-03 | +54.2% | +25.3% | APH higher |
| Revenue CAGR (3y) SEC XBRL | +22.3% | +1.1% | APH higher |
| Dividend yield as of 2026-09-03 | +1.3% | +0.1% | APH higher |
| Dividend streak (yrs) SEC XBRL | 4 | n/a | |
| Beta as of 2026-09-03 | 1.41 | 1.62 | |
| 1-year return as of 2026-10-08 close | +35.7% | +65.2% | BELFA higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.