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.
ISO 9001
Registration
UL Listed Class ZMVV
UL Recognized Class ZMVV2
UL Recognized Class ZMVV8
CSA Class 6223.02
CSA Class 6223.82
RoHS/REACH
Compliance program
CE Marking
ANSI
Compliance program
Made in the USA
UL
Quality certification
CSA
Quality certification
IEH CorporationSince 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.334417ALLENTOWN, PA
Alcon Connectors, LLCEstablished 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.AMELIA, 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
JST Sales America, IncSince its founding in 1957, JST has engineered and manufactured electronic connectors that link wiring, boards, and components in products ranging from automobiles to industrial equipment. JST Sales America supports that global connector business from North America, backed by precision tooling capable of machining grooves as narrow as 0.05 mm and extensive reliability testing. Its Guntersville Assembly Manufacturing division also builds custom cable and harness assemblies using JST connectors.WAUKEGAN, IL