About MasterMold

For over three decades, ISO 9001:2015 Certified MasterMold has been a full-service OEM supplier of custom-molded fiberglass reinforced thermoset composites.

From the moment you step inside one of MasterMold’s manufacturing facilities, you’ll see how we add our signature stamp of quality at every step in the component manufacturing process. Starting in the design center, our engineers are dedicated to helping you create efficient and cost-effective parts – which is evident in each blueprint that goes into production. MasterMold’s team of plastics industry professionals operates our in-depth and extensive line of equipment — from high-efficiency robotics to more manual, open molding processes — with the finesse that only years of institutional experience can provide. Following the World Class Manufacturing (WCM) principles, MasterMold aims to achieve safe, sustainable manufacturing processes with zero loss and zero defects. We are proud to serve companies worldwide in a variety of industries, and we look forward to working with you, too!
MasterMold manages 600,000 square feet across multiple plants, over 30 presses with extensive sizes and up to 4,000-ton molding capability, and a staff of 350 professionals.

About MasterMold

History

Learn more about MasterMold’s history, and discover how its dedication to customer service has solidified the company’s reputation.

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Industries Served

MasterMold has over thirty years of intensive experience using the newest materials and processes have provided in-depth understanding of each industry’s particular requirements.

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Johnson Creek, Wisconsin USA

111 Grell Lane
Johnson Creek, WI 53038
Phone: (920) 699-2711
Map

The equipment located at Johnson Creek, WI, includes:

  • Preform Molding Machines
  • Compression Molding Presses
  • Robotic Machining & Bonding Equipment
  • Robotic Material Handling
  • Class A Finish Painting
  • Final Assembly Operations
  • Warehouse

Mauston, Wisconsin USA

141 Ensch Street
Mauston, WI 53948
Phone: (608) 847-1185
Map

The equipment located at Mauston, WI, includes:

  • Compression Molding Presses
  • Robotic Machining & Bonding Equipment
  • Robotic Material Handling
  • Class A Finish Painting
  • Final Assembly Operations
  • Warehouse

Request a Factory Tour

Would you like a factory tour of any of our facilities? Contact us by either filling out the online contact form or calling our headquarters in Johnson Creek, WI: (920) 699-2711.