Since its founding in New York City in 1941, four-generation family-run IEH Corporation has manufactured Hyperboloid connectors and contacts in the USA for demanding aerospace, defense, space, and medical applications. The company grew from a wartime tool-and-die maker and became the world’s largest CRT-socket manufacturer before specializing in its distinctive low-force, high-reliability connector technology. IEH remains ISO 9001:2015 registered and develops custom connectivity solutions for applications where shock, vibration, and long service life matter.
ISO 9001:2015 Registered
registration
Connectronics CorpFounded in 1988, Connectronics Corp. is a Toledo manufacturer known for solving difficult interconnection problems where electrical equipment must withstand severe conditions. Its more than 300 years of combined connector experience supports custom work for aerospace, medical, defense, and other specialized customers. The company designs, machines, assembles, and tests products in-house under AS9100D and ISO 9001:2015 certification.TOLEDO, OH
Electronic Hardware CorporationFounded in 1962 as an injection molder of knobs, Long Island-based Electronic Hardware Corporation now manufactures control and clamp knobs along with custom components and assemblies for industrial, medical, aerospace and military applications. EHC pairs more than 60 years of product development and manufacturing experience with a broad in-house capability, and supports customers through U.S. and international manufacturing and stocking locations. Its aerospace work includes both MS91528 and transilluminated products, while its quality system is ISO 9001:2015 certified.RONKONKOMA, NY
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
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