Manufacturing in Chester County, Pennsylvania
The register lists 563 facilities in Chester, Pennsylvania. According to the Bureau of Labor Statistics, 655 establishments in Chester employed 17,760 people as of 2025. Chemical Manufacturing accounts for 73 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 655 manufacturing establishments in Chester County in 2025, employing about 17,760 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 563, about 86% of that figure.
Facilities11 FACILITIES
Listing 11 of 17: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Amg Critical Materials CORP. | Wayne | Primary Metal Manufacturing | 331410 | — | ACTIVE |
| Cw Dwellings LLC | Wayne | Fabricated Metal Product Manufacturing | 332311 | — | ACTIVE |
| Hayn, LLC | Wayne | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| Hycult Biotech INC | Wayne | Chemical Manufacturing | 325414 | — | ACTIVE |
| Infrascan INC | Wayne | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Mermaid Ai, INC | Wayne | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Wallquest Printing/wayne | Wayne | Printing and Related Support Activities | 323111 | 100–499 | LIKELY ACTIVE |
| Johnson Matthey, INC. | Wayne | Transportation Equipment Manufacturing | 336390 | 500+ | LIKELY ACTIVE |
| Johnson Matthey - Wayne Plt | Wayne | Transportation Equipment Manufacturing | 336312 | — | LIKELY ACTIVE |
| Jsp Resins, LLC | Wayne | Chemical Manufacturing | 325211 | 500+ | LIKELY ACTIVE |
| Yokogawa Corporation of America (Wayne) | Wayne | Computer and Electronic Product Manufacturing | 334513 | 1–19 | LIKELY ACTIVE |
