Top 10 PCB Manufacturers in New Hampshire 2026
Last updated
FirmsLedger lists 10 PCB manufacturers headquartered in New Hampshire. The largest clusters are in Londonderry (2) and Nashua (2), and the other 6 are in 6 more cities. Londonderry listings include SemiGen and Intelligent Manufacturing Solutions (IMS).
By specialty, New Hampshire has PCB assembly (4), SMT assembly (2), cable assembly (2), industrial electronics (2) and semiconductor packaging (2) listings.
SemiGen, Inc
Londonderry, New Hampshire
SemiGen, Inc. was founded in 2009 in Londonderry, New Hampshire, to serve as a multi‑faceted partner for electronic device manufacturers.
NCAB Group USA
Hampstead, New Hampshire660 employees
NCAB Group USA operates from Hampstead, New Hampshire, as part of the global NCAB Group founded in 1993. The company began as a PCB supplier and has grown into a network spanning 19 countries across Europe, Asia, and North America, with customers in approximately 45 countries.
Spinnaker Contract Manufacturing, Inc.
Tilton, New Hampshire51-200 employees
Spinnaker Contract Manufacturing, Inc. was founded in 1976 in Tilton, New Hampshire, and has remained family-owned since its inception.
Amphenol Printed Circuits
Nashua, New Hampshire
Amphenol Printed Circuits operates a 214,000-square-foot printed circuit board manufacturing facility in Nashua, New Hampshire. The company has served military and commercial markets for more than 30 years, producing PCBs, backplanes, flex and rigid-flex circuits.