Semiconductor Enclosures, Inc.

978-462-1880 Company Website

Semiconductor Enclosures Incorporated (SEI) is a powder to package, fully integrated HTCC precision ceramics manufacturer located in Newburyport, Massachusetts. SEI provides ceramic tape systems, ceramic substrates, multilayer ceramic substrates, metallization services, metal to ceramic assemblies, and microelectronic ceramic packaging. We specialize in variety of aluminas, ZTA, and AlN. SEI provides ceramic based products and services to customers in microwave, RFAlN power, Hi-Rel, military, communications, aerospace, medical, optical and industrial markets.