Amphenol Corp is a global supplier of connectors, sensors, and interconnect systems. Amphenol holds the second-largest connector market share globally and sells into the end markets of automotive, broadband, commercial air, industrial, IT and data communications, military, mobile devices, and mobile networks. Amphenol is diversified geographically, with operations in 40 countries.

$71.6B

Market Cap • 4/4/2025

1986

(39 years)

Founded

1991

(34 years ago)

IPO

NYSE

Listing Exchange

Flag of US

Wallingford

Headquarters • Connecticut

S&P500 Participant

Index Composite • 2025