Summit Polymers Email Format
Motor Vehicle ManufacturingMichigan, United States1001-5000 Employees
Summit Polymers is a privately held Tier 1 automotive supplier that provides interior systems for motor vehicles. The company specializes in engineering, manufacturing, and assembly of feature-based interior components such as injection-molded trim, registers, consoles, and trim panels. It operates across multiple sites with plants in Michigan, Kentucky, Mexico, China, and Vietnam, and maintains a Technical Center in Portage, Michigan along with a Sales and Engineering office in Plymouth, Michigan. The registered address is 6715 South Sprinkle Road, Portage, Michigan 49002, United States. The organization lists 1,001–5,000 employees, and other materials indicate roughly 3,000 employees across 11 manufacturing sites.