Established in 1967, Alcon Connectors manufactures overhead and underground distribution utility connectors at its American facility near Cincinnati. Acquired by its current ownership in 2019, the company has grown from a small family business into a niche manufacturer known for precision, reliable delivery, and custom connector work. Its products are made in the USA for power-distribution applications.
IHI Connectors (International Hydraulics Incorporated)Founded in 1977 and operating since 1981, Mentor-based IHI Connectors manufactures USA-made electrical wire lugs and connectors, building on roots as a custom machining house for electrical components. The employee-owned company now works from 63,000 square feet with more than 50 employees and supports both stocked products and connector designs made to OEM specifications. IHI has maintained ISO 9001 registration since 2004.MENTOR, OH
Classic Connectors USA, LLCFrom its Mansfield, Ohio manufacturing base, Classic Connectors USA makes ClampStar® electrical and mechanical shunts that permanently reinforce aging overhead-line connections without interrupting power. The company’s units repair or extend conductors in place, including weathered splices and damage from lightning or gunshots, while helping utilities raise capacity and reduce the risk of connector failure. Its products are proudly made in the USA and tested to ANSI C119.4 Class AA standards.MANSFIELD, OH
Custom Connector CorporationEstablished in 1969, Cleveland-based Custom Connector Corporation manufactures American-made relay sockets, connectors and other electro-mechanical interconnect devices. The privately held company runs manufacturing and distribution from its Cleveland facility and is known for pairing a broad standard product line with custom design and engineering for unusual applications. Its quality system is certified to ISO 9001:2015.CLEVELAND, OH
SPI ConnectsSince its founding in 1984, SPI Connects has grown from simple beginnings into a privately held, vertically integrated manufacturer serving demanding military and industrial customers. Based in Xenia, Ohio, the company develops interconnect solutions ranging from qualified military connectors to custom designs, with engineering and supply-chain support built around each customer’s needs.XENIA, OH