IEH Corporation designs, develops and manufactures printed circuit board connectors and custom interconnects for high performance applications. The Company designs and manufactures hyperboloid connectors that accommodate military and aerospace specification standards. It markets primarily to companies in defense, aerospace, space and industrial applications, in the United States, Canada, Europe, Southeast and Central Asia and the Mideast. Its hyperboloid products include PCB connectors, HBH Hybrid Power/Signal Hyperboloid Connectors, High Speed Series, Hyperboloid Contact, Custom Solutions and Value-Added Services. It serves customers in the United States and internationally. It manufactures PCB connector offerings for specialized applications and its customers include defense contractors, commercial aerospace equipment manufacturers, medical device manufacturers, oil and gas exploration firms, and commercial space launch companies. It sells both directly and through distributors.