Company information. Established in 1960. Electronic Products Ind. Inc. is an innovative and expert provider of TO-headers and lenses, as well as IC, MMIC, diode, component, and hybrid packaging solutions. Recently merged with Semiconductor Enclosures Inc. (SEI), EPI is now the leading U.S.-based “powder-to-package” electronics packaging provider. Our specialties include both standard and custom high temperature co-fired ceramic (HTCC) and hermet...