Manufacturing in New Castle County, Delaware
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 428 manufacturing establishments in New Castle County in 2024, employing about 8,932 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 501.
Facilities501 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Delaware City Refining CO LLC | Delaware City | Petroleum and Coal Products Manufacturing | 324110 | 500+ | ACTIVE |
| Dupont Electronic Materials Cmp, LLC | Newark | Textile Mills | 313310 | 500+ | ACTIVE |
| Kuehne Chemical Company INC | New Castle | Chemical Manufacturing | 325180 | 20–99 | ACTIVE |
| Polymer Technologies INC | Newark | Plastics and Rubber Products Manufacturing | 326150 | 20–99 | ACTIVE |
| Precision Airconvey LLC | Newark | Machinery Manufacturing | 333998 | 20–99 | ACTIVE |
| Rogers CORP | Bear | Plastics and Rubber Products Manufacturing | 326130 | 100–499 | ACTIVE |
| V & S Delaware Galvanizing LLC | New Castle | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Wl Gore & Associates INC | Newark | Primary Metal Manufacturing | 331491 | — | ACTIVE |
| Zacros America INC | Newark | Plastics and Rubber Products Manufacturing | 326111 | 20–99 | ACTIVE |
| A&f Machine Development LLC | Newark | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Apex Manufacturing Group INC | Newark | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Arihant Enterprise LLC | Bear | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Avkin INC | Newport | Machinery Manufacturing | 333318 | 20–99 | ACTIVE |
| B & W Tek INC | Newark | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Dupont Specialty Products Usa, LLC | Newark | Plastics and Rubber Products Manufacturing | 326121 | — | ACTIVE |
| Franklin Fibre-lamitex CORP | Wilmington | Chemical Manufacturing | 325211 | — | ACTIVE |
| Polarstar Engineering & Machine, LLC | Newark | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Quip Laboratories INC | Wilmington | Chemical Manufacturing | 325611 | — | ACTIVE |
| R. C. Fabricators, INC. | Wilmington | Chemical Manufacturing | 325222 | — | ACTIVE |
| Advanced Materials Technology, INC | Wilmington | Chemical Manufacturing | 325199 | — | ACTIVE |
| Af3, INC. | Bear | Chemical Manufacturing | 325998 | — | ACTIVE |
| Airjoule, LLC | Newark | Machinery Manufacturing | 333310 | — | ACTIVE |
| Allied Precision, INC. | Middletown | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Alvatek Electronics LLC | Wilmington | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Ancar Enterprises LLC | Newark | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Another Chance LLC | Wilmington | Chemical Manufacturing | 325413 | — | ACTIVE |
| Apex Heavy Duty Pumps LLC | Middletown | Machinery Manufacturing | 333914 | — | ACTIVE |
| Applied Diamond, INC | Wilmington | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Aracent Healthcare, LLC | Wilmington | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Arkion Life Sciences LLC | New Castle | Chemical Manufacturing | 325320 | — | ACTIVE |
| Asw Machinery, INC | New Castle | Machinery Manufacturing | 333243 | — | ACTIVE |
| Aurista Technologies, INC | Claymont | Miscellaneous Manufacturing | 339910 | — | ACTIVE |
| Barry USA INC | Newark | Textile Product Mills | 314999 | — | ACTIVE |
| Bronswerk Marine Corporation | Newark | Machinery Manufacturing | 333415 | — | ACTIVE |
| Buchi CORP | Historic New Castle | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Building Concepts of America, INC. | Newark | Fabricated Metal Product Manufacturing | 332311 | — | ACTIVE |
| Cdk Mobile Systems INC | Wilmington | Transportation Equipment Manufacturing | 336212 | — | ACTIVE |
| Chemax Manufacturing CORP | New Castle | Chemical Manufacturing | 325998 | — | ACTIVE |
| Chuck George INC | Wilmington | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Clayton Forge LLC | Middletown | Plastics and Rubber Products Manufacturing | 326111 | — | ACTIVE |
| Compass Systems & Sales LLC | Wilmington | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Corbit-calloway Memorial Library | Odessa | Furniture and Related Product Manufacturing | 337127 | — | ACTIVE |
| Corporate Interiors INC | New Castle | Furniture and Related Product Manufacturing | 337214 | — | ACTIVE |
| Cosmos Pharmaceuticals INC. | Middletown | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Cowboy Painting Company LLC | Middletown | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Creative Devices INC. | Middletown | Machinery Manufacturing | 333242 | — | ACTIVE |
| Delmarva Communications INC | New Castle | Transportation Equipment Manufacturing | 336320 | — | ACTIVE |
| Diamond Industrial INC | Wilmington | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Dimo CORP | New Castle | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Dupont Specialty Products USA LLC | Wilmington | Textile Mills | 313230 | — | ACTIVE |
