Summit Polymers is a leading Tier 1 Automotive Supplier of automotive interior systems. As a world-class automotive supplier of injection molded interior trim, we specialize in the engineering, manufacturing, and assembly of feature based registers, consoles and trim panels. Privately held, we have 3000 employees at 11 manufacturing sites, with plants in Michigan, Kentucky, Mexico, China, and Vietnam; plus a Technical Center in Portage, MI and Sales and Engineering office in Plymouth, MI. Our client base includes Ford, GM, Chrysler, Toyota, Nissan, VW, and Stellantis.
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The Summit Polymers annual revenue was $888.3 million in 2026.
Frank George is the CFO of Summit Polymers.
805 people are employed at Summit Polymers.
Summit Polymers is based in Portage, Michigan.
The NAICS codes for Summit Polymers are [336, 33].
The SIC codes for Summit Polymers are [239, 23].