About us

Welcome to Amphenol Connecting Devices, Inc. (AmphenolCDI)—your trusted partner for innovative interconnect solutions designed to thrive in the most demanding environments and applications.

Based in Cerritos, California, AmphenolCDI is a proud member of the Amphenol Corporation family, continuing a legacy of excellence that dates back decades. Originally founded in Long Beach, California, CDI established itself as an industry leader in designing and manufacturing rugged RF connectors, RF cable assemblies, EMI Shielding Connectors, Commercial Aerospace Custom Connectors and Custom Overbraiding.

In April 2002, CDI joined Carlisle Companies, Inc., further enhancing its capabilities and reputation. Over the years, CDI evolved to meet the needs of an ever-changing marketplace. After relocating to Cerritos, the business expanded its product portfolio to include advanced filter and digital connectors and braided solutions, offering our customers a broader range of high-performance interconnect solutions.

Today, as part of Amphenol Corporation, AmphenolCDI builds on its rich heritage of quality and innovation. Our products are engineered to support mission-critical applications in industries such as Defense, Space, Aerospace, Test & Measurement, Quantum/Cryogenic, Medical and Industrial markets.

At AmphenolCDI, we are committed to delivering exceptional customer service and cutting-edge technology to empower our clients to achieve their goals. We look forward to partnering with you and providing the reliable, high-quality connectivity solutions you’ve come to expect from the Amphenol family.

Our Mission

To deliver innovative, high-performance interconnect solutions that enable our customers to excel in their most challenging applications.

Our Vision

To be the preferred partner for High Performance and reliable connectivity solutions in the industries we serve.