We Help Shape Your Business

Molding • Painting • Assembly

Experienced Component Manufacturing Strengthened By Our Commitment to Quality

MasterMold is a full-service OEM supplier of custom molded fiberglass reinforced composites with capabilities that include compression/sheet molding, robotic machining/bonding, and robotic painting as well as parts assembly.

What we do, we do with confidence

Mastery in Engineering, Strength in Molding, World-Class Painting, and Turn-Key Assembly

From a strict physical capacity standpoint, MasterMold manages 600,000 square feet across multiple plants utilizing 30 presses of extensive sizes, up to 4,000-ton molding capability. Employing a motivated team of 350 professionals – whose years of combined experience add a craftsman’s touch at every step in the component manufacturing process. In fact, it’s our confidence in our core competencies that solidifies MasterMold’s reputation as a trusted manufacturing partner for premier brands across a variety of industries.

Technology-driven business innovation

Industries Served

Proudly Headquartered in Johnson Creek, Wisconsin(USA)

Johnson Creek Location

Johnson Creek

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


Watertown Location


141 Ensch St.
Mauston, WI 53948
Phone: (608) 847-1185


Move your career in the right direction

Join Our Innovative Team

Do you enjoy a fast-paced environment, excellent benefits and opportunities to learn and grow in your career? MasterMold wants to hear from challenge-seeking professionals like you!