About Premix

With over 50 years of experience, we are the largest North American developer, formulator and manufacturer of thermoset compounds and manufacturer of thermoset molded parts.

We serve a broad range of industries including transportation, electrical, HVAC, construction, industrial equipment, heavy truck, aerospace and military. Customers served in these industries include Eaton, Rockwell, United Technologies, Trane, Cummins, Caterpillar, and Boeing.

We have the widest range of commercial composite materials including Sheet Molding Compounds (SMC), Bulk Molding Compounds (BMC), Thick Molding Compounds (TMC) and Engineered Structural Composites (ESC).

We operate globally through a strong network of licensees and affiliates that allows us to support our customers worldwide.


Premix Inc.


All Correspondence Delivery:
P.O. Box 281, Rt. 20 & Harmon Road
North Kingsville, OH 44068, USA
      Street Address:
3365 East Center Street
North Kingsville, OH 44068, USA

Phone: 440.224.2181
Fax: 440.224.2766
  • 330,000 sq. ft. on 70 acre site
  • Compound Manufacturing
  • Compression and Injection Molding
  • Research and Development
     Premix

Quantum Composites Inc.


1310 S. Valley Center Drive
Bay City, MI 48706, USA

Phone: 989.922.3863
Fax: 989.922.3915

Website: www.quantumcomposites.com

  • 50,000 sq. ft. on 12 acres
  • High-Performance Molding Compounds
  • Formulation
  • Compound Manufacturing
 Quantum Composites