Plastic Injection
CSI’s plastic injection molding services help customers simplify production by partnering with a single, trusted source for high-quality thermoplastic parts manufactured across our global network. From functional housings and bushings to cosmetic enclosures and subassembly components, we deliver molded parts that meet exacting specifications — on time and on budget. Whether standalone or integrated into complex builds, our injection molding capabilities ensure consistency, control, and confidence across your supply chain.
Whether you need high or low volumes, standalone molded parts, or subassemblies that integrate with metal components, CSI ensures delivery, quality, and consistency across your entire build.
Our Capabilities
Plastic injection molding at CSI extends our customers’ access to robust capabilities without needing to manage new vendor relationships. All factory locations operate under our Phase Gate Quality Control process, ensuring consistent output across geographies and runs.
We can handle a wide range of part geometries and sizes and work with customers to optimize designs for manufacturability, cost, and performance — whether it’s a single molded part or a multi-component subassembly.
Plastic Injection Processes:
- High-tonnage injection molding
- Overmolding
- Insert molding
- Sonic welding
- Hot stamping
- Secondary machining
- Post-molding inspection and cleaning
Materials Used:
- ABS
- Nylon (including glass-filled)
- Polycarbonates
- Polyethylenes
- Polypropylenes
- PEI/Ultem
- Thermoplastic elastomers (TPEs)
- Custom-engineered resins available on request
Certified Quality You Can Count On
Every component we deliver is backed by rigorous quality assurance and ISO 9001:2015 certification — so you can trust what you get from CSI.
