SemiGen, Inc.
Semiconductor ManufacturingNew Hampshire, United States11-50 Employees
SemiGen, Inc. is a small- to mid-sized RF/microwave manufacturing company based in Londonderry, New Hampshire. It provides manufacturing services and components to OEMs seeking to fill gaps in their production lines and supply chains, with offerings that include hybrid assembly, high-frequency testing, and up-screening, as well as diodes, semiconductors, thin-film circuits, and bonding supplies. The company is ISO9001 and ITAR registered. Its customer base spans the RF/microwave community across defense, SATCOM, space, and advanced communications. In 2025, SemiGen participated in IMS 2025 alongside Naprotek to showcase vertically integrated U.S. manufacturing capabilities.