A leading supplier of automotive interior systems.

Excellence and precision in everything we do.

Our commitment to continuous improvement in management, quality, cost, delivery and technology allows us to deliver outstanding results to our customers.

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We deliver innovative thinking throughout our breadth of solutions, experience implementing new processes, and history of delivering new designs with outstanding quality.

Engineering & Design

We offer full service engineering support from concept to launch. In design, testing and program management, we work with you to develop a quality product, on time, at a competitive price.


With 10 manufacturing locations, we provide world class manufacturing solutions to customers around the world. From injection molding to flocking to painting, we can do it all and deliver it Just In Time.

Global Presence

With 15 locations and over 3,000 employees worldwide, we go where our customers need us. Our design centers in Michigan and Shenzhen China allow for 24-hour design capability, equipping our customers with solutions where and when they need them.

Certified Women Enterprise

We are proud to announce we received our certification from The Women’s Business Enterprise National Council and are now certified a Women Enterprise Business.

Careers at Summit Polymers

At Summit, we thrive on challenging, meaningful work. Join a team where you’ll solve complex problems in a fast-paced, logic based environment. We’re always looking for smart people who are committed to continuous improvement, customer service and quality. If you’re ready to launch a fulfilling career at Summit Polymers, let’s get started.


General Motors Names Summit Polymers, Inc. a 2023 Supplier of the Year

General Motors Names Summit Polymers, Inc. a 2023 Supplier of the Year

Miami, FL - General Motors recognized Summit Polymers, Inc as a 2023 Supplier of the Year. GM celebrated honorees at its 32nd annual Supplier of the Year event in Miami, Florida.A global, cross-functional GM team rigorously selects Supplier of the Year and Overdrive...

Contact Us

If you have a question, a project, or want to learn more, we’d love to hear from you. You can reach us at 269.324.9330.