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Manufacturing in New Castle County, Delaware

The Chemical Manufacturing industry has 148 facilities listed in the register. According to the Bureau of Labor Statistics, 2,331 people are employed at 94 establishments in Chemical Manufacturing. The city of Newark has 148 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 381 manufacturing establishments in New Castle County in 2025, employing about 8,204 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 522.

Facilities388 FACILITIES

Listing 388 of 522: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
A&f Machine Development LLCNewarkFabricated Metal Product Manufacturing33271020–99 ACTIVE
Apex Manufacturing Group INCNewarkFabricated Metal Product Manufacturing3327101–19 ACTIVE
Associates International INCWilmingtonPrinting and Related Support Activities32311120–99 ACTIVE
Avkin INCNewportMachinery Manufacturing33331820–99 ACTIVE
B & W Tek INCNewarkComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Delaware City Refining CO LLCDelaware CityPetroleum and Coal Products Manufacturing324110500+ ACTIVE
Dupont Electronic Materials Cmp, LLCNewarkTextile Mills313310500+ ACTIVE
Ef Technologies, INC.NewarkTransportation Equipment Manufacturing33641120–99 ACTIVE
Franklin Fibre-lamitex CORPWilmingtonChemical Manufacturing32521120–99 ACTIVE
Junia Holdings INCMiddletownMachinery Manufacturing33331020–99 ACTIVE
Kuehne Chemical Company INCNew CastleChemical Manufacturing32518020–99 ACTIVE
Miles Scientific CORPNewarkNonmetallic Mineral Product Manufacturing3272151–19 ACTIVE
O'connor Belting International INC.NewarkMachinery Manufacturing33392220–99 ACTIVE
Polarstar Engineering & Machine, LLCNewarkFabricated Metal Product Manufacturing3327101–19 ACTIVE
Polymer Technologies INCNewarkPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Precision Airconvey LLCNewarkMachinery Manufacturing33399820–99 ACTIVE
Quip Laboratories INCWilmingtonChemical Manufacturing32561120–99 ACTIVE
Rogers CORPBearPlastics and Rubber Products Manufacturing326130100–499 ACTIVE
Thermal Pipe Systems INCWilmingtonFabricated Metal Product Manufacturing332996— ACTIVE
V & S Delaware Galvanizing LLCNew CastleFabricated Metal Product Manufacturing33281220–99 ACTIVE
Wl Gore & Associates INCNewarkPrimary Metal Manufacturing331491— ACTIVE
Zacros America INCNewarkPlastics and Rubber Products Manufacturing32611120–99 ACTIVE
Zerowait CORPWilmingtonComputer and Electronic Product Manufacturing3341121–19 ACTIVE
Advanced Materials Technology, INCWilmingtonChemical Manufacturing32519920–99 ACTIVE
Allied Precision, INC.MiddletownFabricated Metal Product Manufacturing3327211–19 ACTIVE
Applied Diamond, INC.WilmingtonComputer and Electronic Product Manufacturing334419— ACTIVE
Arihant Enterprise LLCBearPrinting and Related Support Activities323111— ACTIVE
Chuck George INCWilmingtonFabricated Metal Product Manufacturing3327101–19 ACTIVE
Dupont Specialty Products USA LLCWilmingtonTextile Mills313230— ACTIVE
Dupont Specialty Products Usa, LLCNewarkPlastics and Rubber Products Manufacturing326121— ACTIVE
Dynamic Devices LLCWilmingtonComputer and Electronic Product Manufacturing33451620–99 ACTIVE
General Separation Technologies INCNewarkComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Industrial Metal Treating CORPWilmingtonFabricated Metal Product Manufacturing3328111–19 ACTIVE
Power Transmission Services, INC.MiddletownMachinery Manufacturing3336121–19 ACTIVE
Quantum Polymers CorporationNewarkPlastics and Rubber Products Manufacturing3261211–19 ACTIVE
R. C. Fabricators, INC.WilmingtonChemical Manufacturing325222— ACTIVE
Supercritical Fluid Technologies, INC.NewarkComputer and Electronic Product Manufacturing334516— ACTIVE
Syntec CorporationNew CastleChemical Manufacturing3259981–19 ACTIVE
Airjoule, LLCNewarkMachinery Manufacturing333310— ACTIVE
Alvatek Electronics LLCWilmingtonComputer and Electronic Product Manufacturing334417— ACTIVE
Ancar Enterprises LLCNewarkPrinting and Related Support Activities323111— ACTIVE
Another Chance LLCWilmingtonChemical Manufacturing325413— ACTIVE
Apex Heavy Duty Pumps LLCMiddletownMachinery Manufacturing333914— ACTIVE
Aracent Healthcare, LLCWilmingtonMiscellaneous Manufacturing339113— ACTIVE
Arkion Life Sciences LLCNew CastleChemical Manufacturing325320— ACTIVE
Asw Machinery, INCNew CastleMachinery Manufacturing333243— ACTIVE
Aurista Technologies, INCClaymontMiscellaneous Manufacturing339910— ACTIVE
Barry USA INCNewarkTextile Product Mills314999— ACTIVE
Bronswerk Marine CorporationNewarkMachinery Manufacturing333415— ACTIVE
Buchi CORPHistoric New CastleComputer and Electronic Product Manufacturing334516— ACTIVE

Search all 833 Delaware facilities