At CNMOULDING, we bridge the gap between complex engineering designs and high-quality plastic components. Located in Shanghai, our ISO 9001:2015 certified facility has spent over 28 years mastering the art of precision toolmaking. We don’t just manufacture; we partner with your engineering team to ensure every part is optimized for cost, quality, and performance.
Established in 1997 and backed by ISO 9001 certification, we are dedicated to delivering premium custom mold manufacturing and precision plastic injection production services all under one roof.
Custom Mold Design & Build: From single-cavity prototypes to high-volume multi-cavity production tools. We specialize in Insert Molding, Overmolding, and Tight-Tolerance Tooling.
Precision Plastic Injection: Utilizing a fleet of advanced presses (ranging from 160T to 800T) to handle everything from micro-parts to large industrial housings.
Technical DFM Analysis: Every project starts with a complimentary Design for Manufacturing (DFM) report to identify potential gating, venting, or shrinkage issues before steel is cut.
Secondary Operations: Complete post-processing including ultrasonic welding, silk screening, and final assembly to deliver retail-ready products.
We understand the rigorous regulatory and aesthetic requirements of global markets:
Medical & Healthcare: Scalable production of medical-grade components with full material traceability.
Automotive: Durable interior and functional parts meeting IATF 16949 standards.
Consumer Electronics: High-aesthetic enclosures with premium surface finishes (SPI A-1, textured, or matte).
Industrial Packaging: High-efficiency molding for robust, high-volume requirements.
Transparent Project Management: Receive Weekly Progress Reports with photos and videos of your mold build—stay informed without leaving your office.
Quality Assurance: Our in-house QC lab is equipped with CMM (Coordinate Measuring Machines) and optical projectors to ensure 100% dimensional accuracy.
Material Expertise: Extensive experience with engineering resins including PEEK, PPS, PC/ABS, Glass-Filled Nylon, and Elastomers.
Strategic Location: Our Shanghai-based factory offers unparalleled logistics advantages, reducing transit times to major global ports.