Partners in Developing Complete Solutions
For over 35-years, Grand Traverse Plastics has focused on providing solutions to its customers, developing a reputation as a true value-added supplier. Whether seeking alternative materials, improved manufacturing processes, advanced tooling or fully-automated production, GTP’s customers rely on our unsurpassed quality and competitive pricing.
Our Capabilities
Grand Traverse Plastics is a full-service provider of engineered plastic solutions for both production and prototype applications. We offer extensive engineering and component design, material expertise and sourcing, complete tooling management, injection molding presses from 250T – 1100T and extensive automation capabilities. Throughout our history, we have made a commitment to invest in our equipment and human capital to ensure that we deliver for our customers.
Markets We Serve
GTP’s capabilities span applications and end markets, albeit with one common theme, we excel at finding solutions for hard-to-mold, highly-engineered assemblies.

Automotive
Tier 1/Tier 2 supplier of engineered plastic assemblies for powertrain, critical functions, electrical and structural.

Material Handling
Tier 1 supplier of actuator and sorting assemblies for the material and package handling industry.

Commercial Vehicle
Heavy duty electrical connector bodies and related functional components.

Industrial
Supporting OEMs in the HVAC, Fluid Handling, Marine and Military Supply Industries.