Top 21 Electronics Manufacturers in New Hampshire 2026
Last updated
FirmsLedger lists 21 electronics & semiconductor manufacturers headquartered in New Hampshire. That ranks 9th among the 46 states with listings, behind California (53), Florida (37) and 6 other states. The largest clusters are in Nashua (3), Londonderry (2) and Manchester (2), and the other 14 are in 14 more cities. Nashua listings include Two In One Manufacturing, Amphenol Printed Circuits and Mass Design.
By specialty, New Hampshire has PCB manufacturing (10), PCB assembly (4), SMT assembly (2), cable assembly (2) and industrial electronics (2) listings. Capabilities that more than one of them list include foundry services (2).
All Electronics & Semiconductor in New Hampshire
Masimo Semiconductor
Hudson, New Hampshire
Masimo Semiconductor was founded in 1982 in Hudson, New Hampshire, and has since focused on the development and manufacture of III‑V opto‑electronic devices. The company specializes in wafer epitaxy, foundry services, and device fabrication.
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.
Agile Magnetics (A Standex Electronics Company)
Concord, New Hampshire
Agile Magnetics operates a 40,000-square-foot ITAR manufacturing center in Concord, New Hampshire. The company has more than 23 years in the magnetics business and functions as a subsidiary of Standex Electronics; no founding year or individual founders are disclosed.
Frothingham Electronics Corporation.
Sanbornville, New Hampshire
Frothingham Electronics Corporation operates from Wakefield, New Hampshire, where it engineers and manufactures diode test equipment. The company’s founding year and ownership structure are not publicly disclosed; its website has carried a copyright notice since 1997.
- NCAB Group USAHampstead, New Hampshire
- P D & E Electronics LLCNorth Hampton, New Hampshire
- Paragon Electronic SystemsManchester, New Hampshire
- Spinnaker Contract Manufacturing, Inc.Tilton, New Hampshire
- Miltronics Manufacturing, Inc.Keene, New Hampshire
- Napatech Inc.Portsmouth, New Hampshire
- Cogent Manufacturing SolutionsAtkinson, New Hampshire
- Ladesco IncManchester, New Hampshire
- Amphenol Printed CircuitsNashua, New Hampshire
- Mass Design, Inc.Nashua, New Hampshire
- PICA Manufacturing SolutionsDerry, New Hampshire
Listings are grouped by category and location. Add your company
Other industries in New Hampshire
- Electrical Equipment & Components in New Hampshire
- Mechanical Components in New Hampshire
- Plastics & Packaging in New Hampshire
- Metal Fabrication in New Hampshire
- Automotive Parts in New Hampshire
- Textile & Apparel in New Hampshire
- Furniture & Woodworking in New Hampshire
- Food & Beverage Processing in New Hampshire
- Medical Devices in New Hampshire
- Pharmaceutical in New Hampshire
Electronics & Semiconductor in New Hampshire by specialty
- PCB Manufacturing in New Hampshire
- PCB Assembly in New Hampshire
- SMT Assembly in New Hampshire
- Cable Assembly in New Hampshire
- Power Electronics in New Hampshire
- Industrial Electronics in New Hampshire
- Semiconductor Packaging in New Hampshire
- Electronic Components in New Hampshire
- Semiconductor / Chips in New Hampshire
Electronics & Semiconductor in other states
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Frequently asked questions
Which electronics & semiconductor manufacturers in New Hampshire list foundry services?
2 companies list it: Masimo Semiconductor and SemiGen.
Which certifications do electronics & semiconductor manufacturers in New Hampshire list?
ISO 9001:2015: Masimo Semiconductor, Micro-Precision Technologies and 3 others. ITAR Registered: Cirtronics Corporation, Micro-Precision Technologies and 2 others.