Valve manufacturers in New Jersey
New Jersey has 18 valve makers in EPA records, facilities that list codes for industrial valves, fluid power valves and fittings. The most are in Fairfield, Rockaway and Parsippany. That is 2% of the 908 such facilities nationwide, and New Jersey ranks #16 of 42 states.
- Product
- Valve manufacturers
- Facilities
- 18
- State rank
- #16
- NAICS
- 332911, 332912, 332919
- Revised
- November 1, 2026
Facilities in New Jersey
These are active facilities in EPA's ECHO database that list a code for industrial valves, fluid power valves and fittings.
| Facility | City | What EPA lists |
|---|---|---|
| Custom Alloy Corporation | Califon | Other Metal Valve and Pipe Fitting Manufacturing |
| Gasflo Products Inc | Fairfield | Industrial Valve Manufacturing |
| Valcor Engineering Corp | Springfield | Industrial Valve Manufacturing |
| Wastequip Manufacturing Accurate Industries Inc | Erial | Industrial Valve Manufacturing |
| Everlasting Valve Co | South Plainfield | Other Metal Valve and Pipe Fitting Manufacturing |
| Gasflo Products, Inc. | Rockaway | Industrial Valve Manufacturing |
| Marotta Scientific Controls Inc | Boonton | Industrial Valve Manufacturing |
| Automatic Switch Co | Florham Park | Industrial Valve Manufacturing |
| General Hose Products Inc | Fairfield | Other Metal Valve and Pipe Fitting Manufacturing |
| Generant Co Inc | West Milford | Fluid Power Valve and Hose Fitting Manufacturing |
| Marotta Scientific Controls | Montville | Other Metal Valve and Pipe Fitting Manufacturing |
| Martin Aaron, Inc. | Camden | Industrial Valve Manufacturing |
| Melnor Industries Inc | Moonachie | Other Metal Valve and Pipe Fitting Manufacturing |
| Merck Medco Rx Services Of Nj | Parsippany | Other Metal Valve and Pipe Fitting Manufacturing |
| Phoenix Color Corp. | Rockaway | Industrial Valve Manufacturing |
| Shepard Airtronics_inc | Passaic | Other Metal Valve and Pipe Fitting Manufacturing |
| Van Hydraulics | Perth Amboy | Fluid Power Valve and Hose Fitting Manufacturing |
| Wm. Steinen Manufacturing Co | Parsippany | Other Metal Valve and Pipe Fitting 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: 2
- Rockaway: 2
- Parsippany: 2
- Califon: 1
- Springfield: 1
- Erial: 1
By product code
- Industrial Valve Manufacturing (NAICS 332911): 8
- Other Metal Valve and Pipe Fitting Manufacturing (NAICS 332919): 8
- Fluid Power Valve and Hose Fitting Manufacturing (NAICS 332912): 2
All fabricated metal products manufacturing in New Jersey: 402 facilities and Census job counts.