High Volume
Injection Molding
High Volume Plastic Manufacturing—Efficient, Scalable, and Built for Long-Term Growth
Built to Scale
At GPS Plastics, we specialize in high-volume plastic injection molding and contract manufacturing tailored to meet the demands of fast-moving industries. With over 30 years of experience and a vertically integrated, U.S.-based facility, we deliver large production runs with consistent quality, tight tolerances, and dependable turnaround times. Whether you're an established brand or scaling rapidly, our process is designed for performance, efficiency, and cost control at scale.
High-Capacity Machinery
Injection molding presses ranging from 50 to 600 tons, with shot sizes from 4 oz to over 100 oz—ideal for large-scale production.
Scalable Operations
Built to handle ongoing or repeat orders with consistent output, efficiency, and tight quality control.
Full-Service Manufacturing
In-house capabilities include mold design, production, assembly, packaging, and fulfillment—streamlining your supply chain.
Quality & Consistency
Every part is manufactured to spec with rigorous quality checks at each stage of the process.
Low Per-Part Costs
Optimized for high-run efficiency, our process helps lower unit costs while maintaining precision and durability.
Rapid Turnaround & Delivery
U.S.-based production ensures faster lead times, easier communication, and more agile responses to volume shifts.
Tooling Maintenance & Support
Onsite tool maintenance keeps your molds running longer and your production on schedule.
Industry Versatility
Serving automotive, consumer goods, packaging, industrial, and retail sectors with high-volume plastic solutions.
Our Process
Our high-volume manufacturing process begins with a deep understanding of your production requirements, followed by precision mold development and streamlined production planning. We then execute each run with efficiency and consistency, delivering reliable results on schedule—whether you need tens of thousands of parts or more.
Why Work With
GPSP on this Project?
GPS Plastics combines deep industry experience, scalable infrastructure, and customer-first service to meet the unique demands of high-volume production. With every part, we deliver on quality, timing, and cost-efficiency—making us a reliable long-term partner for your manufacturing growth.
Ready to scale with confidence? Contact us today to discuss your high-volume manufacturing needs.
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About GPSP
Made in USA
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