Amphenol is one of the largest manufacturers of interconnect products in the world. The company designs, manufactures, and markets electrical, electronic, and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.

The primary end markets for the company's products are communications and information processing markets, including cable television, cellular telephone, and data communication and information processing systems; aerospace and military electronics; and automotive, rail, and other transportation and industrial applications.