Toll Manufacturing



Hydrite Chemical Co. has provided flexible chemical manufacturing solutions to the custom chemical market since 1992. Our customers represent a wide variety of industries. Some of the industries we serve include:

  • Paints & Coatings
  • Personal Care
  • Electronics
  • Agriculture
  • Other Industries

With over 110 million pounds of product manufactured annually by our dedicated support staff, Hydrite is committed to our external chemical manufacturing customers and their unique business needs.

Chemical Synthesis

Complex chemical syntheses are performed at Hydrite’s ISO 9001:2008 certified Cottage Grove facility, located just outside of Madison, WI. This facility is rail accessible and focuses on reaction chemistry. Facility equipment includes:

  • 13 Stainless Steel Reactors
    • 2700 – 14,500 gallons
    • Pressure to 150 psig
    • In-Line Distillation Columns


  • 2 Glass Lined Reactors
    • 4,000 gallons
    • Pressure to 100 psig
    • In-Line Distillation Columns

The facility is also equipped with bulk storage for raw materials including styrene, methyl methacrylate, maleic anhydride, petroleum solvents and organic solvents. These storage capabilities make the Cottage Grove facility particular adept at complex chemistries including:

  • Solvent-Based Polymerizations
  • Water-Based Polymerizations
  • Epichlorohydrin Derivatives
  • Polyesters
  • Esterfications & Transesterfications

Custom Chemical Blending

In addition to complex chemical syntheses, Hydrite has production facilities throughout the Midwest capable of manufacturing custom blended products on behalf of our customers. In total, Hydrite has 25 blend tanks ranging from 100 to 10,000 gallons allowing Hydrite to manufacture liquid chemical blends in a variety of batch sizes.


Hydrite Chemical Co.

300 N. Patrick Blvd.
Brookfield, Wisconsin 53045
262-792-8721 Fax

© 2018 Hydrite Chemical - all rights reserved.