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Manufacturing in Middlesex County, New Jersey

The Middlesex register lists 829 facilities. The Bureau of Labor Statistics counted 805 establishments in Middlesex in 2025. Chemical Manufacturing is an industry with 280 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 805 manufacturing establishments in Middlesex County in 2025, employing about 30,995 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 829.

Facilities599 FACILITIES

Listing 599 of 829: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Access Bio, INC.Monroe TownshipChemical Manufacturing32541320–99 ACTIVE
Ames Advanced MaterialsSouth PlainfieldChemical Manufacturing325180100–499 ACTIVE
Ansell Healthcare Products LLCIselinMiscellaneous Manufacturing339113500+ ACTIVE
Aurolife Pharma LLCDaytonChemical Manufacturing32541220–99 ACTIVE
Automated Medical Products CORP.SewarenMiscellaneous Manufacturing3391121–19 ACTIVE
Berkeley Varitronics Systems, INCMetuchenComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Daq Electronics LLCPiscatawayComputer and Electronic Product Manufacturing33429020–99 ACTIVE
Distek INC.North BrunswickComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Eos Energy Enterprises, INC.EdisonElectrical Equipment, Appliance & Component Manufacturing335910100–499 ACTIVE
Experic, LLCCranburyChemical Manufacturing32541220–99 ACTIVE
Firmenich IncorporatedPlainsboroFood Manufacturing311930500+ ACTIVE
Hummel Croton INCSouth PlainfieldChemical Manufacturing325180— ACTIVE
Hydracore INCMetuchenFabricated Metal Product Manufacturing332710— ACTIVE
Impact Unlimited INCDaytonFurniture and Related Product Manufacturing337215100–499 ACTIVE
Innophos, INCCranburyChemical Manufacturing325180500+ ACTIVE
Integra Lifesciences CorporationPrincetonMiscellaneous Manufacturing339112— ACTIVE
Itw Covid Security Group INC.CranburyPaper Manufacturing32222520–99 ACTIVE
Mouthwatch INCMetuchenMiscellaneous Manufacturing33911420–99 ACTIVE
National Manufacturing Co., LLCPiscatawayFabricated Metal Product Manufacturing332119— ACTIVE
New Brunswick Plating INCNew BrunswickFabricated Metal Product Manufacturing33281320–99 ACTIVE
Novo Nordisk INCPlainsboroChemical Manufacturing325412— ACTIVE
Petro Extrusion Technologies, INC.MiddlesexPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Phillips Safety Products, INCMiddlesexMiscellaneous Manufacturing33911520–99 ACTIVE
Princetonian Graphics INCMonmouth JunctionPrinting and Related Support Activities3231111–19 ACTIVE
Procedyne CORPNew BrunswickChemical Manufacturing32599820–99 ACTIVE
Spectrum Laboratory Products ( New Jersey)New BrunswickChemical Manufacturing325998— ACTIVE
Steelstran Industries, INCAvenelTextile Product Mills31499420–99 ACTIVE
Superior Signal Company LLCOld BridgeMachinery Manufacturing3334121–19 ACTIVE
Trans-packers Services CORP.PiscatawayFood Manufacturing3116121–19 ACTIVE
Triad Rf Systems INCEast BrunswickComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Tris Pharma INCMonmouth JunctionChemical Manufacturing325412500+ ACTIVE
Trumpf Photonics INCCranburyMachinery Manufacturing333517100–499 ACTIVE
Vanguard Research Industries INCSouth PlainfieldPaper Manufacturing32222420–99 ACTIVE
Vantage Custom Classics, INC.AvenelTextile Product Mills314999100–499 ACTIVE
V&s Amboy Galvanizing LLCPerth AmboyPrimary Metal Manufacturing33111120–99 ACTIVE
Ziegler Chemical & Mineral CORPPiscatawayPetroleum and Coal Products Manufacturing324121— ACTIVE
A & a CO INCSouth PlainfieldFabricated Metal Product Manufacturing332710— ACTIVE
Accuview INCCranburyComputer and Electronic Product Manufacturing3341111–19 ACTIVE
Audiocodes, INC.PiscatawayComputer and Electronic Product Manufacturing334210— ACTIVE
Avionic Instruments LLCAvenelElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Chemspeed Technologies INC.North BrunswickComputer and Electronic Product Manufacturing3345161–19 ACTIVE
Cytosorbents Medical INCPrincetonChemical Manufacturing325211— ACTIVE
General Machine Company of New Jersey INC.MiddlesexMachinery Manufacturing3332481–19 ACTIVE
Genmab US INCPlainsboroChemical Manufacturing325414500+ ACTIVE
Hary Manufacturing IncorporatedWoodbridgeMachinery Manufacturing3332481–19 ACTIVE
Health and Natural Beauty USA CORPPiscatawayChemical Manufacturing3256111–19 ACTIVE
Helsinn Therapeutics (u.s.), INC.IselinChemical Manufacturing32541220–99 ACTIVE
Horiba Instruments IncorporatedPiscatawayComputer and Electronic Product Manufacturing334516100–499 ACTIVE
Ihse USA LLCCranburyComputer and Electronic Product Manufacturing3341181–19 ACTIVE
Montrose Molders CORPPiscatawayPlastics and Rubber Products Manufacturing326199100–499 ACTIVE

Search all 7,504 New Jersey facilities