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Manufacturing in Mercer County, New Jersey

Mercer, New Jersey lists 261 facilities in the register as of 2026. The Bureau of Labor Statistics counted 305 establishments in Mercer in 2024, covering 14 of 21 manufacturing subsectors it publishes for this place. Chemical Manufacturing accounts for 63 facilities listed in the register, and had an annual payroll of about $1.0 billion according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 305 manufacturing establishments in Mercer County in 2024, employing about 9,421 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 261, about 86% of that figure.

Facilities261 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Amerasia International Technology INCPrinceton JunctionChemical Manufacturing32552020–99 ACTIVE
Princetel, INCHamiltonComputer and Electronic Product Manufacturing33441720–99 ACTIVE
Acrotech Biopharma INC.East WindsorChemical Manufacturing32541120–99 ACTIVE
Bristol-myers Squibb CompanyLawrencevilleChemical Manufacturing325412— ACTIVE
Crest Ultrasonics CORPEwingElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Hutchinson Industries, INCTrentonTransportation Equipment Manufacturing336390— ACTIVE
Power Magnetics INCTrentonComputer and Electronic Product Manufacturing334416— ACTIVE
Zytron Control Products INCEwingComputer and Electronic Product Manufacturing334513— ACTIVE
Ace Stone Supply INC.LawrencevilleNonmetallic Mineral Product Manufacturing327991— ACTIVE
Ameripack INC.TrentonPlastics and Rubber Products Manufacturing326199— ACTIVE
Ascendis Pharma Endocrinology, INC.PrincetonChemical Manufacturing325412— ACTIVE
Avante International Technology, INC.Princeton JunctionComputer and Electronic Product Manufacturing334419— ACTIVE
Balinbac Therapeutics INCPrincetonFood Manufacturing311119— ACTIVE
Bracco Diagnostics INC.PrincetonChemical Manufacturing325412— ACTIVE
Brooks Power Systems, LLCTrentonElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Creative Machining Systems INCTrentonFabricated Metal Product Manufacturing332710— ACTIVE
Discovery Semiconductors, INC.EwingComputer and Electronic Product Manufacturing334413— ACTIVE
Diversatech INC.PenningtonFabricated Metal Product Manufacturing332322— ACTIVE
Entourage Imaging INCPrinceton JunctionPrinting and Related Support Activities323117— ACTIVE
Exton Capital CorporationWindsorComputer and Electronic Product Manufacturing334210— ACTIVE
Fraba INCTrentonComputer and Electronic Product Manufacturing334513— ACTIVE
Frauscher Sensor Technology USA INCPrincetonComputer and Electronic Product Manufacturing334290— ACTIVE
Hanger Prosthetics & Orthotics, INC.HamiltonMiscellaneous Manufacturing339113— ACTIVE
Harrison Hose and Tubing INC.TrentonPlastics and Rubber Products Manufacturing326220— ACTIVE
Igolgi INC.PenningtonComputer and Electronic Product Manufacturing334310— ACTIVE
Imprint Penny LLCEast WindsorPrinting and Related Support Activities323113— ACTIVE
Intelligent Material Solutions, INC.PrincetonChemical Manufacturing325130— ACTIVE
Invivotek LLCHamiltonChemical Manufacturing325414— ACTIVE
Kinetics Industries INCEwingElectrical Equipment, Appliance & Component Manufacturing335311— ACTIVE
Knf Neuberger, INCTrentonMachinery Manufacturing333912— ACTIVE
Kooltronic, INC.PenningtonMachinery Manufacturing333415— ACTIVE
Kyowa Kirin, INC.PrincetonChemical Manufacturing325412— ACTIVE
Linseis INCTrentonComputer and Electronic Product Manufacturing334515— ACTIVE
Metricon CORPPenningtonComputer and Electronic Product Manufacturing334516— ACTIVE
Modernlinefurniture, INC.HamiltonFurniture and Related Product Manufacturing337127— ACTIVE
Novavera CORPPrincetonChemical Manufacturing325130— ACTIVE
Oav Quantum Energy LLCPrincetonElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Photocure, INCPrincetonChemical Manufacturing325412— ACTIVE
Pierce-roberts Rubber CompanyEwingPlastics and Rubber Products Manufacturing326291— ACTIVE
Portable Diagnostic Systems INCRobbinsvilleComputer and Electronic Product Manufacturing334516— ACTIVE
Premissa INCPrincetonMachinery Manufacturing333242— ACTIVE
Probio INC.PenningtonChemical Manufacturing325414— ACTIVE
Ricztone INCTrentonMiscellaneous Manufacturing339950— ACTIVE
Sandoz INC.PrincetonChemical Manufacturing325412— ACTIVE
Sensors Unlimited INCPrincetonComputer and Electronic Product Manufacturing334413— ACTIVE
Sitesource, LLCPrincetonFurniture and Related Product Manufacturing337214— ACTIVE
Spectral Chip Test Research LLCPrinceton JunctionComputer and Electronic Product Manufacturing334413— ACTIVE
Switlik Parachute Company, INC.TrentonPlastics and Rubber Products Manufacturing326299— ACTIVE
Sympatec INCPenningtonComputer and Electronic Product Manufacturing334516— ACTIVE
Tektite Industries, INC.TrentonElectrical Equipment, Appliance & Component Manufacturing335139— ACTIVE

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