Amphenol Corp. APH

What this company does

Amphenol Corporation designs, manufactures and markets electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products, and coaxial, high-speed, fiber optic and specialty cable. As of December 31, 2025, the Company had approximately 170,000 employees worldwide, of which approximately 15,000 were located in the United States. The Company aligns its businesses into three reportable business segments: Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems. The Communications Solutions segment designs, manufactures and markets connector and interconnect systems, including high-speed, radio frequency, power, fiber optic and other interconnect products, along with coaxial, fiber optic, power and high-speed cable and antennas. The Harsh Environment Solutions segment designs, manufactures and markets ruggedized interconnect products, including connectors and interconnect systems, specialty cable, and printed circuits and printed circuit assemblies. The Interconnect and Sensor Systems segment designs, manufactures and markets sensors, sensor-based systems, connectors, and value-add interconnect systems. Certain predecessor businesses of the Company were founded in 1932, and the Company was incorporated under the laws of the State of Delaware in 1986.

Written from the business description in AMPHENOL CORPORATION's annual report to the U.S. Securities and Exchange Commission, filed 11 February 2026. Every sentence was checked against that document before publication.