Located in Joliet, Illinois, Mastermolding was founded in 1988.
We produce custom injection molded thermoplastic parts from engineering grade resins
for the OEM and aftermarket industries.
We began by servicing a wide variety of industries and manufacturers
in the industrial heartland of America.
With growth, we have expanded to serve customers worldwide.
We are fully integrated with capabilities from material selection
and tool development through full production.
Mastermolding is proud to be partners with companies in industries as diverse as:
Automotive and Transportation
Healthcare
Electronics
Industrial
Consumer
Research
From your first contact with Mastermolding, you will experience a difference.
This difference reflects our commitment to customers, even before they are customers.
We truly believe in our mission, the foundation of which is to:
Provide quality in our products
Quality in service
Quality in timeliness of delivery
