PSI South - South Carolina

About PSI South

PSI South, originally founded in 1985 as Precision Southeast, has grown into a trusted leader in custom injection molding. With three state-of-the-art facilities across South Carolina, we operate over 140,000 square feet of manufacturing, assembly, and storage space, powered by a dedicated team of 200 employees. Our operations are ISO/TS 16949:2009 certified, underscoring our commitment to quality and consistency.

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Our Myrtle Beach headquarters spans 45,000 square feet and houses presses from 22 to 250 tons, ideal for low- to high-volume molding. Just up the road, our Marion facility offers another 45,000 square feet with presses ranging from 180 to 1,500 tons, specializing in medium-volume molding. Together, these sites provide unmatched flexibility, scalability, and technical expertise.

With the addition of a 50,000-square-foot distribution and storage center in 2015, PSI South also offers streamlined logistics. Located close to interstates, airports, and ports, we ensure faster turnaround times and cost-efficient shipping for clients across the U.S. and beyond.

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At PSI South, you'll find the capacity, experience, and dedication to bring complex ideas into production-ready solutions—efficiently, reliably, and at scale.