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 571 facilities in Wisconsin. Waxdale in Sturtevant employed 816 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Wisconsin407 FACILITIES

Listing 407 of 571: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
SPSparta Prefinish	Sparta	1–19	◇ UNVERIFIED
APArrowhead Pharmaceuticals - Verona	Verona	100–499	◐ LIKELY ACTIVE
CLCarma Labs, Airways	Franklin	100–499	◐ LIKELY ACTIVE
CLConcept Laboratories Pleasant Prairie	Pleasant Prairie	100–499	◐ LIKELY ACTIVE
DADemeter Ag-grid LLC	Dane	—	◐ LIKELY ACTIVE
EAEllsworth Adhesives Specialty Chemical Distribution INC	Germantown	—	◐ LIKELY ACTIVE
ELEncapsys, LLC HQ Plant	Appleton	1–19	◐ LIKELY ACTIVE
ECEngineered Custom Coatings, LLC (Prime)	Pewaukee	20–99	◐ LIKELY ACTIVE
IIllumina	Madison	100–499	◐ LIKELY ACTIVE
KTKleen Test Products - SSR	Port Washington	500+	◐ LIKELY ACTIVE
MAMaterion Advanced Chemicals INC.	Milwaukee	—	◐ LIKELY ACTIVE
MCMichels Corporation	Brownsville	—	◐ LIKELY ACTIVE
NBNovozymes BioAg Inc - Milwaukee	Milwaukee	20–99	◐ LIKELY ACTIVE
OMOrtho Molecular Products - SP	Stevens Point	100–499	◐ LIKELY ACTIVE
PTPak Technologies - Good Hope	Milwaukee	20–99	◐ LIKELY ACTIVE
PMPioneer Metal Finishing CORP - Oshkosh Div	Oshkosh	—	◐ LIKELY ACTIVE
PPPrimex Plastics Reedsburg	Reedsburg	100–499	◐ LIKELY ACTIVE
PCPromega CORP	Madison	—	◐ LIKELY ACTIVE
SISteelwind Industries, Inc	Oak Creek	20–99	◐ LIKELY ACTIVE
SWSterling Wisconsin LLC	Germantown	—	◐ LIKELY ACTIVE
UBUrnex Brands, LLC	Somers	20–99	◐ LIKELY ACTIVE
WWWalworth Woodcraft INC	Walworth	—	◐ LIKELY ACTIVE
ACAlcami CORP (formerly Cambridge Major Laboratories)	Germantown	—	◐ LIKELY ACTIVE
AMApplied Material Solutions, INC.	Burlington	—	◐ LIKELY ACTIVE
ABAztalan Bio LLC	Jefferson	—	◐ LIKELY ACTIVE
BCBorden Chemical Incorporated	Oak Creek	—	◐ LIKELY ACTIVE
CSCortec Spray Technologies	Spooner	—	◐ LIKELY ACTIVE
ECEka Chemicals INC	Green Bay	—	◐ LIKELY ACTIVE
ESElementis Specialties INC	Milwaukee	—	◐ LIKELY ACTIVE
Ereztech Labs LLC	Sheboygan Falls	—	◐ LIKELY ACTIVE
ECEvonik CORP	Janesville	—	◐ LIKELY ACTIVE
GFGeneral Finishes	East Troy	20–99	◐ LIKELY ACTIVE
HCHenkel CORP	Oak Creek	—	◐ LIKELY ACTIVE
Hexpol Compounding PC INC Dba Hexpol Whitewater	Whitewater	—	◐ LIKELY ACTIVE
KBKALP Biotech, LLC	Kansasville	1–19	◐ LIKELY ACTIVE
LELabcorp Early Development Laboratories INC	Madison	—	◐ LIKELY ACTIVE
LLLsne-madison LLC	Madison	—	◐ LIKELY ACTIVE
MIMedline Industries INC	Hartland	—	◐ LIKELY ACTIVE
NLNjoy, LLC	Baraboo	—	◐ LIKELY ACTIVE
NMNorthstar Medical Radioisotopes, LLC.	Madison	—	◐ LIKELY ACTIVE
PLPrecision Laboratories LLC	Kenosha	—	◐ LIKELY ACTIVE
PMPrince Minerals LLC	Milwaukee	—	◐ LIKELY ACTIVE
RKResinlab Kitpackers	Germantown	—	◐ LIKELY ACTIVE
SPScientific Protein Labs INC	Waunakee	100–499	◐ LIKELY ACTIVE
SHSiemers Holstein Farm INC	Newton	—	◐ LIKELY ACTIVE
3C3m Company - Plant #1	Prairie Du Chien	—	◇ UNVERIFIED
5P5n Plus CORP	Windsor	—	◇ UNVERIFIED
AUAirgas USA LLC Waukesha Wi	Waukesha	—	◇ UNVERIFIED
APAir Products and Chemicals INC Boyceville Co2 Recovery Plant	Boyceville	—	◇ UNVERIFIED
ACAldrich Chemical CO INC	Milwaukee	—	◇ UNVERIFIED

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