US Factory Map

Electrical equipment manufacturers in New Jersey

New Jersey has 78 electrical equipment makers in EPA records, facilities that list codes for motors, transformers, switchgear, wire and wiring devices. The most are in Union, Newark and Hackettstown. That is 3% of the 2,373 such facilities nationwide, and New Jersey ranks #9 of 50 states.

Product
Electrical equipment manufacturers
Facilities
78
State rank
#9
NAICS
335311 and 8 related codes
Revised
November 1, 2026

Facilities in New Jersey

These are active facilities in EPA's ECHO database that list a code for motors, transformers, switchgear, wire and wiring devices. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Rockwell AutomationHopewellRelay and Industrial Control Manufacturing
Thomas & Betts Corp - Amerace ElastimoldHackettstownCurrent-Carrying Wiring Device Manufacturing
ABB Installation Products IncHackettstownCurrent-Carrying Wiring Device Manufacturing
Asco Power Technologies Biksun DivParsippanySwitchgear and Switchboard Apparatus Manufacturing
Dewey Electronics CorpOaklandMotor and Generator Manufacturing
Electro-Miniatures Corp.MoonachiePower, Distribution, and Specialty Transformer Manufacturing
Electronic Technology LLCIrvingtonMotor and Generator Manufacturing
Hoppecke Batteries IncHainesport TwpPower, Distribution, and Specialty Transformer Manufacturing
Hunterdon Transformer Co IncAlphaPower, Distribution, and Specialty Transformer Manufacturing
Nwl Transformers Inc -- Bordentown PlantBordentownPower, Distribution, and Specialty Transformer Manufacturing
Richards Manufacturing Company Sales LLCIrvingtonCurrent-Carrying Wiring Device Manufacturing
Sisters Of Charity St Elizabeth ConventMorristownPower, Distribution, and Specialty Transformer Manufacturing
Te Wire & CableSaddle BrookOther Communication and Energy Wire Manufacturing
Andrex IncHackettstownCurrent-Carrying Wiring Device Manufacturing
Avionic InstrumentsAvenelAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Cererbus PyrotronicsCedar KnollsAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Cooper Wheelock IncLong BranchAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Ener-G Rudox Inc.East RutherfordMotor and Generator Manufacturing
Hofer Machine & Tool CoHaledonCurrent-Carrying Wiring Device Manufacturing
Lincoln Electric Products Co IncUnionSwitchgear and Switchboard Apparatus Manufacturing
Miller Studio @ Westwood Ind PkWestvilleMotor and Generator Manufacturing
Mulberry Metal Products IncUnionSwitchgear and Switchboard Apparatus Manufacturing
Siemens Industry Inc Building Technologies DivFlorham ParkAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Afp Transformers IncorporatedEdisonPower, Distribution, and Specialty Transformer Manufacturing
AG Mfg CorpNewarkCurrent-Carrying Wiring Device Manufacturing
Alpha Metals IncKearnyOther Communication and Energy Wire Manufacturing
Amerace Con Prod DivUnionCurrent-Carrying Wiring Device Manufacturing
American Hoechst CorporationNew ProvidenceAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Artisan Technologies IncParsippanyRelay and Industrial Control Manufacturing
Automatic Switch CoFlorham ParkSwitchgear and Switchboard Apparatus Manufacturing
Avalon North BergenNorth BergenSwitchgear and Switchboard Apparatus Manufacturing
Brevel MotorsCarlstadtMotor and Generator Manufacturing
Comus International Inc.CliftonRelay and Industrial Control Manufacturing
Crest UltrasonicsTrentonAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Crystex CompositesCliftonSwitchgear and Switchboard Apparatus Manufacturing
D Electric Motor Sales & Service CenterVinelandMotor and Generator Manufacturing
Driver Harris Alloys IncHarrisonOther Communication and Energy Wire Manufacturing
Eaton Corp Cutler HammerWestamptonSwitchgear and Switchboard Apparatus Manufacturing
Elco CorporationPennsaukenCurrent-Carrying Wiring Device Manufacturing
Electrical Industries CorpMurray HillAll 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

  • Union: 4
  • Newark: 4
  • Hackettstown: 3
  • Westville: 3
  • Clifton: 3
  • Trenton: 3

By product code

  • Current-Carrying Wiring Device Manufacturing (NAICS 335931): 8 of those shown
  • Switchgear and Switchboard Apparatus Manufacturing (NAICS 335313): 7 of those shown
  • All Other Miscellaneous Electrical Equipment and Component Manufacturing (NAICS 335999): 7 of those shown
  • Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311): 6 of those shown
  • Motor and Generator Manufacturing (NAICS 335312): 6 of those shown
  • Relay and Industrial Control Manufacturing (NAICS 335314): 3 of those shown
  • Other Communication and Energy Wire Manufacturing (NAICS 335929): 3 of those shown

All electrical equipment and appliances manufacturing in New Jersey: 101 facilities and Census job counts.