AmphenolAPH

NYSE · USA · Segment 4 of 8 in the AI & digital infrastructure value chain: Data centers

Interconnect hardware: connectors and cable, plus a sensor business. The high-speed parts end up in AI servers and data center gear.

Data centers: Servers, networking, optics and data center capacity that tie AI infrastructure together.

Key metrics

Market cap

$208B

Price

$155.55

Today

−0.9%

Return YTD

+16.2%

Return 1Y

+44.3%

P/E

40.4

P/S

7.2

P/B

13.4

Data as of 2026-08-25 · updates daily after U.S. close

Theme exposure

Interconnect & connectorsData center interconnectHigh-speed connectorsAI server hardware

In the value chain

Products & services

High-speed connectors
Cables & interconnect
Sensors

Competitors

TE Connectivity
Molex
Aptiv

Risks

Cyclical end markets
Acquisition integration

Supply chain

Supplies →

NvidiaNVDA

Full supply chain for APH →

Same segment: Data centers

CiscoCSCO Dell TechnologiesDELL Arista NetworksANET EquinixEQIX HPEHPE Digital RealtyDLR CoherentCOHR CienaCIEN

Compare APH

APH vs CSCO APH vs DELL APH vs ANET APH vs EQIX APH vs HPE APH vs DLR

See where Amphenol sits in the full AI & digital infrastructure map: every segment from upstream suppliers to end markets, with daily metrics.Open the AI value chain →