PSI Molded plastics
Your Single Source Partner For Innovative Plastics Molding Solutions
Small Parts ,Large Parts, Structural Foam and Gas Assist Molding
Industry Leaders in custom molding
Where Craftsmanship
Meets Smart Technology
At PSI, every mold we build and every part we run reflects decades of hands-on expertise combined with advanced process monitoring and automation. We don’t just make plastic parts — we engineer solutions that meet your tightest tolerances, toughest materials, and most demanding timelines.
Whether you’re launching a new product or optimizing an existing one, our team is ready to bring precision and reliability to every shot. Explore our capabilities and see why manufacturers trust PSI to get it right.
PsI's Capabilities
From First Shot to Finished Product
Every Shot. Every Scale. Every Geometry.
From prototype to high-volume production, PSI offers a comprehensive range of injection molding processes under one roof — so every job gets the approach it deserves.
Small & Midsize Parts
From intricate connectors and precision components to mid-range housings and mounts — consistent tolerances and quality at any scale.
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Large Parts
High-tonnage presses handle full-scale enclosures, panels, and structural components with the same repeatability as our smaller work.
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Clear Parts
Crystal-clear and tinted parts for covers and display components. Tight internal process controls combined with specialized tooling to eliminate cosmetic defects.
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Overmolding
Bond two materials or colors into one seamless part — adding soft-touch grips, seals, or secondary features directly in the molding process.
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Structural Foam
Lightweight rigid parts with a solid skin. Chemical blowing agents are introduced into the process to create gas bubbles within each part – assisting with weight reduction and durability.
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Gas Assist
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Not Sure Which Process is Right For Your Part?
Our engineering team reviews your design, materials, and volume to recommend the ideal approach — at no cost.
Built for the Demands
of Your Market
PSI serves manufacturers across industries where tolerances are tight, volumes are real, and quality isn’t optional.
Don’t See Your Industry?
If you conceptualize it, we can probably make it. Let’s talk.