US Factory Map

Electrical equipment manufacturers in New Hampshire

New Hampshire has 30 electrical equipment makers in EPA records, facilities that list codes for motors, transformers, switchgear, wire and wiring devices. The most are in Manchester, Dover and Hudson. That is 1% of the 2,373 such facilities nationwide, and New Hampshire ranks #22 of 50 states.

Product
Electrical equipment manufacturers
Facilities
30
State rank
#22
NAICS
335311 and 8 related codes
Revised
November 1, 2026

Facilities in New Hampshire

These are active facilities in EPA's ECHO database that list a code for motors, transformers, switchgear, wire and wiring devices.

FacilityCityWhat EPA lists
Burndy LLCLincolnCurrent-Carrying Wiring Device Manufacturing
Subcom Cable Systems, LLCNewingtonFiber Optic Cable Manufacturing
Bae Systems Info & Electronics Systems IntegrationMerrimackAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Bae Systems Information And Electronic Systems IntegrationHudsonAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Bae Systems Info & Electronic Sys IncNashuaAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Marmon Aerospace & Defense, LLCManchesterOther Communication and Energy Wire Manufacturing
Prysmian GroupManchesterOther Communication and Energy Wire Manufacturing
A Best AbatementSalemMotor and Generator Manufacturing
Advanced EnergyWiltonRelay and Industrial Control Manufacturing
Airex LLCSomersworthMotor and Generator Manufacturing
Ashland Electric Products IncRochesterMotor and Generator Manufacturing
Bae Systems Info & Electronic SystemsNashuaAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Batteries PlusManchesterAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Burndy LLCLondonderryCurrent-Carrying Wiring Device Manufacturing
Burndy LLCLittletonCurrent-Carrying Wiring Device Manufacturing
Burton Wire & Cable IncHooksettFiber Optic Cable Manufacturing
Cogebi IncorporatedDoverNoncurrent-Carrying Wiring Device Manufacturing
Electrocraft New Hampshire IncDoverMotor and Generator Manufacturing
Fireye IncDerryRelay and Industrial Control Manufacturing
GE CoDoverPower, Distribution, and Specialty Transformer Manufacturing
Hitachi Cable America IncManchesterOther Communication and Energy Wire Manufacturing
Ksaria CorpHudsonFiber Optic Cable Manufacturing
Marmon Aerospace And Defense FacilityHooksettOther Communication and Energy Wire Manufacturing
Milpower Source IncBelmontPower, Distribution, and Specialty Transformer Manufacturing
Obrien D G IncSeabrookCurrent-Carrying Wiring Device Manufacturing
Osram Sylvania Products IncManchesterPower, Distribution, and Specialty Transformer Manufacturing
Prysmian Cables & Systems USA, LLCManchesterOther Communication and Energy Wire Manufacturing
Signalquest LLCLebanonAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Thunderline-ZHampsteadAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Victor TecnologiesLebanonAll Other Miscellaneous Electrical Equipment and Component 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

  • Manchester: 6
  • Dover: 3
  • Hudson: 2
  • Nashua: 2
  • Hooksett: 2
  • Lebanon: 2

By product code

  • All Other Miscellaneous Electrical Equipment and Component Manufacturing (NAICS 335999): 8
  • Other Communication and Energy Wire Manufacturing (NAICS 335929): 5
  • Motor and Generator Manufacturing (NAICS 335312): 4
  • Current-Carrying Wiring Device Manufacturing (NAICS 335931): 4
  • Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311): 3
  • Fiber Optic Cable Manufacturing (NAICS 335921): 3
  • Relay and Industrial Control Manufacturing (NAICS 335314): 2
  • Noncurrent-Carrying Wiring Device Manufacturing (NAICS 335932): 1

All electrical equipment and appliances manufacturing in New Hampshire: 21 facilities and Census job counts.