Electronics manufacturers in New Jersey
New Jersey has 142 electronics makers in EPA records, facilities that list codes for computers, communications gear, components and instruments. The most are in Fairfield, Clifton and South Plainfield. That is 2% of the 6,529 such facilities nationwide, and New Jersey ranks #10 of 49 states.
- Product
- Electronics manufacturers
- Facilities
- 142
- State rank
- #10
- NAICS
- 334111 and 21 related codes
- Revised
- November 1, 2026
Facilities in New Jersey
These are active facilities in EPA's ECHO database that list a code for computers, communications gear, components and instruments. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Pemberton Twp Mua | Pemberton | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables |
| Ii-Vi Optoelectronic Devices, Inc. | Warren | Semiconductor and Related Device Manufacturing |
| Delta Circuits Inc | Fairfield | Bare Printed Circuit Board Manufacturing |
| Handy & Harmon Electronics | Montvale | Other Electronic Component Manufacturing |
| L3harris Technologies | Clifton | Other Communications Equipment Manufacturing |
| Lockheed Martin Ms2 | Moorestown | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
| R&d Circuits | South Plainfield | Bare Printed Circuit Board Manufacturing |
| Temptime Corp | Morris Plains | Other Measuring and Controlling Device Manufacturing |
| Veeco Instruments, Inc. | Somerset | Semiconductor and Related Device Manufacturing |
| Dolan Wohlers Terwilliger | Boonton | Bare Printed Circuit Board Manufacturing |
| Enthone Omi Inc Sel-Rex | Nutley | Semiconductor and Related Device Manufacturing |
| Ethicon Inc | Somerville | Electromedical and Electrotherapeutic Apparatus Manufacturing |
| Johanson Manufacturing Corp | Boonton | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing |
| Kearfott Corporation | Montville Twp | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
| Kearfott Guidance And Navigation | Little Falls | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Kla Corporation | Totowa Boro | Analytical Laboratory Instrument Manufacturing |
| L-3 Communication Systems - East | Camden | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Merck-Medco Managed Care LLC | Franklin Lakes | Semiconductor and Related Device Manufacturing |
| Pnc Inc | Nutley | Bare Printed Circuit Board Manufacturing |
| R & D Altanova | South Plainfield | Bare Printed Circuit Board Manufacturing |
| U.S. Navy Combat System Engineering Development Site | Moorestown | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
| Adiamerican Distributors | Randolph | Bare Printed Circuit Board Manufacturing |
| Advanced Industries International Former | Haskell | Semiconductor and Related Device Manufacturing |
| Bae Systems Info & Elcetronic System Int | Wayne | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Buck Engineering Co Inc | Farmingdale | Bare Printed Circuit Board Manufacturing |
| Circuit Reproductions Co Inc | Maywood | Bare Printed Circuit Board Manufacturing |
| Coherent Inc. | Budd Lake | Other Electronic Component Manufacturing |
| Cooper Wheelock Inc | Long Branch | Other Communications Equipment Manufacturing |
| Cranbury (Spri Warehouse) | Cranbury | Semiconductor and Related Device Manufacturing |
| Electro Ceramic Industries | Hackensack | Other Electronic Component Manufacturing |
| Electronic Concepts Inc | Eatontown | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing |
| Enachip Inc | Rocky Hill | Semiconductor and Related Device Manufacturing |
| Heat Timer Corp | Fairfield | Automatic Environmental Control Manufacturing |
| Hisense Photonics | South Plainfield | Semiconductor and Related Device Manufacturing |
| II Vi Inc | Pine Brook | Semiconductor and Related Device Manufacturing |
| Kulite Semiconductor Products Inc | Leonia | Semiconductor and Related Device Manufacturing |
| L3harris Technologies | Mount Olive | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Merrimac Industries Inc @ West Caldwell Ind Village | West Caldwell | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| New Brunswick Plating Inc | New Brunswick | Electronic Connector Manufacturing |
| Omega Circuits & Engineering Corp(no Cms) | New Brunswick | Bare Printed Circuit Board 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
- Fairfield: 5
- Clifton: 4
- South Plainfield: 4
- Cranbury: 4
- Florham Park: 4
- Edison: 4
By product code
- Semiconductor and Related Device Manufacturing (NAICS 334413): 10 of those shown
- Bare Printed Circuit Board Manufacturing (NAICS 334412): 9 of those shown
- Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (NAICS 334220): 4 of those shown
- Other Electronic Component Manufacturing (NAICS 334419): 3 of those shown
- Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (NAICS 334511): 3 of those shown
- Other Communications Equipment Manufacturing (NAICS 334290): 2 of those shown
- Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (NAICS 334416): 2 of those shown
- Electronic Connector Manufacturing (NAICS 334417): 1 of those shown
- Printed Circuit Assembly (Electronic Assembly) Manufacturing (NAICS 334418): 1 of those shown
- Electromedical and Electrotherapeutic Apparatus Manufacturing (NAICS 334510): 1 of those shown
- Automatic Environmental Control Manufacturing (NAICS 334512): 1 of those shown
- Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (NAICS 334513): 1 of those shown
- Analytical Laboratory Instrument Manufacturing (NAICS 334516): 1 of those shown
- Other Measuring and Controlling Device Manufacturing (NAICS 334519): 1 of those shown
All computers and electronics manufacturing in New Jersey: 146 facilities and Census job counts.