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Amphenol

Manufacturers · 🇺🇸 United States · Est. 1932 · 170,000 employees
Amphenol Corporation is a US designer and manufacturer of electrical, electronic and fiber optic connectors, interconnect systems, sensors, antennas and specialty cable. It was founded in Chicago in 1932 as American Phenolic Corporation and is headquartered in Wallingford, Connecticut. Its main end markets are data centers and IT, industry, automotive, communications networks, defense, mobile devices and aerospace. The company is listed on the New York Stock Exchange (APH), employs about 170,000 people and has bought CommScope businesses in 2025 and 2026.

Full name

Amphenol Corporation

Address

Wallingford

Ownership

Public

Traded as

NYSE: APH

Product Types

Quick facts

Type
Manufacturers
Country
🇺🇸 United States
Employees
170,000
Founded
1932