Our Company Custom Connector is a privately held corporation established in 1969 with headquarters located in Cleveland, Ohio. Our manufacturing and distribution functions are conducted out of two facilities also located in Cleveland. We are committed to keeping our manufacturing right here in the ...

New "D" Series Headers Custom Connector introduces its new "D" series headers enabling clients to eliminate all hard wiring inside of plug-in timers and controllers. These header versions make your product truly electronic. Just solder the header to a secondary board and then make connections t...

Industrial Relay Sockets We are the largest relay socket manufacturer in the United States and offer the broadest line of relay sockets in the world. Whether it's an application for DIN rail mounting, panel mounting, printed circuit board, quick disconnect wiring or solder wiring we can fulfill you...

Contact Us We're here to help you whether you have questions about our products, need help solving an application problem or finding one of our trusted factory authorized distributors. We encourage you to contact us and we look forward to assisting you in any way we can. If you get our voice mail, p...

American Made and Valued Worldwide! At Custom Connector Corporation, we utilize more than 40 years of experience to create quality, American-made and designed industrial relay sockets, automotive relay sockets and connectors, electronic packaging products, terminal blocks and custom designed electro...