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.
| Facility | City | What EPA lists |
|---|---|---|
| Rockwell Automation | Hopewell | Relay and Industrial Control Manufacturing |
| Thomas & Betts Corp - Amerace Elastimold | Hackettstown | Current-Carrying Wiring Device Manufacturing |
| ABB Installation Products Inc | Hackettstown | Current-Carrying Wiring Device Manufacturing |
| Asco Power Technologies Biksun Div | Parsippany | Switchgear and Switchboard Apparatus Manufacturing |
| Dewey Electronics Corp | Oakland | Motor and Generator Manufacturing |
| Electro-Miniatures Corp. | Moonachie | Power, Distribution, and Specialty Transformer Manufacturing |
| Electronic Technology LLC | Irvington | Motor and Generator Manufacturing |
| Hoppecke Batteries Inc | Hainesport Twp | Power, Distribution, and Specialty Transformer Manufacturing |
| Hunterdon Transformer Co Inc | Alpha | Power, Distribution, and Specialty Transformer Manufacturing |
| Nwl Transformers Inc -- Bordentown Plant | Bordentown | Power, Distribution, and Specialty Transformer Manufacturing |
| Richards Manufacturing Company Sales LLC | Irvington | Current-Carrying Wiring Device Manufacturing |
| Sisters Of Charity St Elizabeth Convent | Morristown | Power, Distribution, and Specialty Transformer Manufacturing |
| Te Wire & Cable | Saddle Brook | Other Communication and Energy Wire Manufacturing |
| Andrex Inc | Hackettstown | Current-Carrying Wiring Device Manufacturing |
| Avionic Instruments | Avenel | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Cererbus Pyrotronics | Cedar Knolls | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Cooper Wheelock Inc | Long Branch | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Ener-G Rudox Inc. | East Rutherford | Motor and Generator Manufacturing |
| Hofer Machine & Tool Co | Haledon | Current-Carrying Wiring Device Manufacturing |
| Lincoln Electric Products Co Inc | Union | Switchgear and Switchboard Apparatus Manufacturing |
| Miller Studio @ Westwood Ind Pk | Westville | Motor and Generator Manufacturing |
| Mulberry Metal Products Inc | Union | Switchgear and Switchboard Apparatus Manufacturing |
| Siemens Industry Inc Building Technologies Div | Florham Park | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Afp Transformers Incorporated | Edison | Power, Distribution, and Specialty Transformer Manufacturing |
| AG Mfg Corp | Newark | Current-Carrying Wiring Device Manufacturing |
| Alpha Metals Inc | Kearny | Other Communication and Energy Wire Manufacturing |
| Amerace Con Prod Div | Union | Current-Carrying Wiring Device Manufacturing |
| American Hoechst Corporation | New Providence | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Artisan Technologies Inc | Parsippany | Relay and Industrial Control Manufacturing |
| Automatic Switch Co | Florham Park | Switchgear and Switchboard Apparatus Manufacturing |
| Avalon North Bergen | North Bergen | Switchgear and Switchboard Apparatus Manufacturing |
| Brevel Motors | Carlstadt | Motor and Generator Manufacturing |
| Comus International Inc. | Clifton | Relay and Industrial Control Manufacturing |
| Crest Ultrasonics | Trenton | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Crystex Composites | Clifton | Switchgear and Switchboard Apparatus Manufacturing |
| D Electric Motor Sales & Service Center | Vineland | Motor and Generator Manufacturing |
| Driver Harris Alloys Inc | Harrison | Other Communication and Energy Wire Manufacturing |
| Eaton Corp Cutler Hammer | Westampton | Switchgear and Switchboard Apparatus Manufacturing |
| Elco Corporation | Pennsauken | Current-Carrying Wiring Device Manufacturing |
| Electrical Industries Corp | Murray Hill | All 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.