IEH Corporation

Since 1941, IEH Corporation has been manufacturing superior products for demanding applications. Whether it’s printed circuit board connectors, signal or power contacts, or custom interconnects, our focus is delivering the right connector solution for your application. Our interconnects and contacts employ hyperboloid connector technology, an advanced, proven interface designed specifically for the most stringent requirements and harshest environments.
IEH connector solutions are trusted in demanding applications across industries from rugged avionics and defense systems to surgical robotics and satellite platforms. In every environment, they provide superior resistance to shock, vibration, and corrosion, high current capacity with minimal heat rise, reliable EMI shielding, and very low insertion force for dense, high-cycle use.
Every connector is engineered and manufactured in the USA, ensuring complete traceability, precision, and compliance with the most rigorous standards, including MIL-DTL-55302 qualifications. We maintain advanced benchmarks that consistently meets our customer’s demands while focusing on exceptional quality assurance.