Amphenolvs.Pure Storage
APH vs PSTG · 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 9.5× larger than Pure Storage by market cap; Amphenol trades at the lower P/E (41.6 vs 119.1); year to date, Pure Storage leads (+127.8% vs +29.6%).
Side by side
| APH | PSTG | |
|---|---|---|
| Market cap | $214B | $22.4B |
| Price | $87.24 | — |
| Today | +2.3% | — |
| Return YTD | +29.6% | +127.8% |
| Return 1Y | +40.6% | +20.7% |
| Since June 26, 2026 | +6.6% | +60.3% |
| P/E | 41.6 | 119.1 |
| P/S | 7.4 | 6.1 |
| P/B | 13.8 | 15.5 |
Data as of 2026-10-09 · updates daily after U.S. close
Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.
The two companies
AmphenolAPH
Interconnect hardware: connectors and cable, plus a sensor business. The high-speed parts end up in AI servers and data center gear.
Full APH profile →Pure StoragePSTG
All-flash arrays for data centers, sold as a subscription service.
Full PSTG profile →More APH & PSTG comparisons
Other head-to-heads in the Data centers segment.