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Semiconductor manufacturers in New Hampshire

New Hampshire has 17 semiconductor makers in EPA records, facilities that list codes for semiconductors and related devices. The most are in Salem, Nashua and Hudson. That is 1% of the 1,248 such facilities nationwide, and New Hampshire ranks #13 of 41 states.

Product
Semiconductor manufacturers
Facilities
17
State rank
#13
NAICS
334413
Revised
November 1, 2026

Facilities in New Hampshire

These are active facilities in EPA's ECHO database that list a code for semiconductors and related devices.

FacilityCityWhat EPA lists
Aavid ThermalloyLaconiaSemiconductor and Related Device Manufacturing
Bae Sys Information & Electronics Sys IntergrationNashuaSemiconductor and Related Device Manufacturing
Parker Hannifin Corp Chomerics DivHudsonSemiconductor and Related Device Manufacturing
Ipg MedicalSalemSemiconductor and Related Device Manufacturing
Masimo Semiconductor, Inc.HudsonSemiconductor and Related Device Manufacturing
Morgan Advanced Ceramics IncHudsonSemiconductor and Related Device Manufacturing
Ttm TechnologiesSalemSemiconductor and Related Device Manufacturing
Allegro MicrosystemsManchesterSemiconductor and Related Device Manufacturing
Amberwave IncSalemSemiconductor and Related Device Manufacturing
Bluglass IncNashuaSemiconductor and Related Device Manufacturing
Hadco Corp Technology Center One DivSalemSemiconductor and Related Device Manufacturing
Macom Technology SolutionsNashuaSemiconductor and Related Device Manufacturing
Micro Precision Technologies IncSalemSemiconductor and Related Device Manufacturing
Osram Sylvania Products IncExeterSemiconductor and Related Device Manufacturing
Semigen Inc.LondonderrySemiconductor and Related Device Manufacturing
Sprague Electric Co IncConcordSemiconductor and Related Device Manufacturing
Vishay UltrasourceHollisSemiconductor and Related Device Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Salem: 5
  • Nashua: 3
  • Hudson: 3
  • Laconia: 1
  • Manchester: 1
  • Exeter: 1

All computers and electronics manufacturing in New Hampshire: 120 facilities and Census job counts.