Amphenolvs.Equinix
APH vs EQIX · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.
Amphenol is about 1.9× larger than Equinix by market cap; Amphenol trades at the lower P/E (43.8 vs 72.7); year to date, Equinix leads (+37.2% vs +17.7%).
Side by side
| APH | EQIX | |
|---|---|---|
| Market cap | $196B | $103B |
| Price | $159.06 | $1,051.21 |
| Today | −2.0% | +1.6% |
| Return YTD | +17.7% | +37.2% |
| Return 1Y | +61.8% | +38.5% |
| P/E | 43.8 | 72.7 |
| P/S | 7.6 | 11.0 |
| P/B | 14.0 | 7.2 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
AmphenolAPH
Interconnect technology, cables and sensors; a key supplier of high-speed interconnect for AI servers and data centers.
Full APH profile →EquinixEQIX
The world's largest provider of neutral data centers (colocation) — leases space, power and interconnection to cloud providers, enterprises and AI operators.
Full EQIX profile →More comparisons in Data centers
See where APH and EQIX sit in the full AI & digital infrastructure map — every segment from suppliers to end markets.Open the AI value chain →