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Summit Polymers
What Does Summit Polymers Do?
Summit Polymers, Inc. (SPI) is a leading, privately-held, IATF 16949 certified Tier 1 automotive supplier specializing in the design, engineering, and manufacturing of high-quality injection molded plastic interior components and systems. Key products include air registers, center consoles, trim panels, and glove boxes. SPI serves major global automotive manufacturers such as Ford, General Motors, Stellantis, Toyota, Honda, Nissan, VW, Rivian, and Lucid, emphasizing innovation, quality, and customer satisfaction from its facilities in the US, Mexico, and China.
Where Is Summit Polymers's Headquarters?
HQ Function
Serves as the central hub for corporate strategy, global operations management, engineering innovation, R&D, and administrative support for all Summit Polymers facilities.
Notable Features:
Modern corporate office and engineering center, likely equipped with advanced design, testing, and prototype development facilities to support cutting-edge automotive interior solutions.
Work Culture:
A dynamic and collaborative environment focused on precision engineering, quality manufacturing, continuous improvement, and customer-centric solutions, reflecting its role as a key partner to global automotive leaders.
HQ Significance:
The headquarters is crucial for driving Summit Polymers' strategic direction, fostering technological advancements in automotive interiors, and managing key relationships with global automakers and suppliers.
Values Reflected in HQ: The headquarters embodies Summit Polymers' core values of innovation, quality, integrity, customer focus, and operational excellence in serving the global automotive market.
Location:
Summit Polymers maintains a strong global presence with strategically located manufacturing plants and engineering centers in the United States (Michigan, Kentucky, Tennessee), Mexico (Ramos Arizpe), and China (Suzhou). This international network enables them to provide localized design, engineering, manufacturing, and assembly support to major automotive OEMs worldwide, ensuring efficient supply chains and responsive service for complex interior systems.
Street Address:
6717 South Sprinkle Road
City:
Portage
State/Province:
MI
Country:
USA
Where Else Does Summit Polymers Operate Around the World?
Ramos Arizpe, Coahuila, Mexico
Address: Parque Industrial Amistad Aeropuerto, Carretera a los Pinos KM 5, Modulo 15, Ramos Arizpe, Coahuila, CP 25900, Mexico
Strategically positioned to efficiently serve automotive manufacturing hubs in Mexico and the southern United States, supporting nearshoring initiatives and providing cost-effective, high-quality production.
Suzhou, Jiangsu, China
Address: Summit Plastics (Suzhou) Co. Ltd., No. 5 Plant, No. 258, Jinfeng Road, Suzhou New District, Jiangsu, P.R. China 215129
Acts as Summit Polymers' primary production and supply base for customers in the expansive Asian automotive sector, ensuring responsiveness and local content for regional vehicle programs.
Kalamazoo, Michigan, USA
Address: 3100 E. Kilgore Road, Kalamazoo, MI 49001, USA
Serves as a primary production site for North American automotive OEMs, contributing significantly to the company's supply chain in the region.
Buying Intent Signals for Summit Polymers
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Who's Leading Summit Polymers? Meet the Executive Team
As of April 2025, Summit Polymers' leadership includes:
Who's Investing in Summit Polymers?
Summit Polymers has been backed by several prominent investors over the years, including:
What Leadership Changes Has Summit Polymers Seen Recently?
Publicly available information regarding specific executive new hires or exits at Summit Polymers in the last 12 months is limited, as is common for privately held companies. The company generally maintains a stable and experienced leadership team.
What Technology (Tech Stack) Is Used bySummit Polymers?
Discover the tools Summit Polymers uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Summit Polymers Email Formats and Examples
Summit Polymers likely utilizes standard corporate email formats. A common pattern observed for companies of this nature is combining the first initial with the last name. The exact format may vary across departments or regions. The success rate provided is an estimation based on common corporate practices.
flast@summitpolymers.com
Format
sdwigert@summitpolymers.com
Example
70%
Success rate
What's the Latest News About Summit Polymers?
General Motors • March 24, 2023
Summit Polymers Recognized by General Motors as a 2022 Supplier of the Year
Summit Polymers was honored by General Motors as a 2022 Supplier of the Year. This award recognizes GM's top global suppliers who consistently exceed expectations, create outstanding value, or introduce innovations to the company. Summit Polymers was acknowledged for their performance in delivering high-quality automotive interior components and systems....more
Ford Motor Company • June 7, 2022
Ford Honors Summit Polymers with a World Excellence Award
Ford Motor Company recognized Summit Polymers as one of its top-performing global suppliers at the 24th annual Ford World Excellence Awards. Summit Polymers was commended for its excellence in delivering quality products, highlighting its commitment as a key supplier in the automotive industry....more
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