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Custom Injection Molding from 85 to 1000 ton.

Specializing in prototyping and production injection molding.

Summit Plastic Molding

Since 1982 Summit Plastic Molding has prided itself as a one-stop full service injection molding supplier, equipped with a highly experienced versatile range of engineering, tooling and manufacturing capabilities. Summit's focus on quality injection molding and total customer service, allows it to continue to grow as a fully integrated leader in mold making and production injection molding.
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Our Locations

Summit Plastic Molding has three facilities located in Michigan, Texas, and China. Each location is strategically placed globally to enable us to support production, improve efficiency, logistics savings.
Summit Plastic Molding Michigan

Summit Plastic Molding - Shelby Twp, Michigan
In 1982 Summit Plastic Molding had first opened it's doors as a tool shop. As time progressed Summit transitioned into a full service supplier by also providing manufacturing capabilities. IATF Certified.
Summit Plastic Molding Texas

Summit Plastic Molding - El Paso, Texas
Since 1990 our 100,000 sq. ft. facility located near El Paso, TX combines a rich compliment of production molding, tool building and maintenance all in-house. TS 16949 Certified.
Summit Plastic Molding China

Summit Sunrise -
Shen Zhen, China
Since 2002 our joint venture in China provides Summit Plastic Molding, with low cost tooling, unsurpassed timing and low cost competitive edge in the market place.