Chemical Manufacturing in Wisconsin
NAICS 325 · WI
The Chemical Manufacturing industry in Wisconsin had 336 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 572 facilities in Wisconsin. Waxdale in Sturtevant employed 816 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Wisconsin12 FACILITIES
Listing 12 of 16: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Molded Dimensions | Port Washington | 20–99 | ACTIVE |
| Pope Scientific, INC. | Saukville | 20–99 | ACTIVE |
| Copps Industries INC | Mequon | 20–99 | ACTIVE |
| Ereztech Labs, LLC | Saukville | — | ACTIVE |
| Custom Color & Filling LLC | Saukville | 1–19 | LIKELY ACTIVE |
| Cedarburg Pharmaceuticals INC | Grafton | — | LIKELY ACTIVE |
| Kleen Test Products - SSR | Port Washington | 500+ | LIKELY ACTIVE |
| Arkema Coating Resins | Saukville | — | UNVERIFIED |
| Dielectric Materials INC | Cedarburg | — | UNVERIFIED |
| Kleen Test Products | Port Washington | — | UNVERIFIED |
| Milliporesigma - Port Washington | Port Washington | — | UNVERIFIED |
| Mpp Group LLC | Mequon | 1–19 | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Wisconsin