Our Manufacturing Capabilities
Each capability area is backed by dedicated engineering teams, advanced equipment, and proven quality systems. Click any card to learn more.
Custom Plastic Injection Molding
High-precision injection molding for complex geometries with tight tolerances. 50 to 500+ ton machines serving automotive, medical, electronics, and consumer industries.
Insert Molding
Metal and plastic integration in a single shot. Ideal for connectors, threaded inserts, terminals, and embedded electronic components.
Overmolding & 2K Injection Molding
Multi-material molding for soft-touch grips, seals, and dual-color components with strong material bonding and precise registration.
Secondary Processing & Surface Finishing
Pad printing, painting, ultrasonic welding, heat staking, and surface texturing — everything needed after molding to complete your parts.
Product Assembly, Packaging & Quality Control
Full-scale assembly, kitting, packaging, and comprehensive quality inspection with SPC monitoring and first-article inspection reports.
Five Specialized Capability Areas
SunpeakMold delivers end-to-end injection molding solutions under one roof. Whether you need a single precision part or million-piece production runs, our five specialized capability areas cover every stage — from raw material selection to finished, packaged products ready for shipment.
Five Core Capabilities, One Trusted Partner
From precision injection molding to full-scale production and assembly — explore the complete range of capabilities that make SunpeakMold your one-stop manufacturing partner.
800+
Molds Delivered
50+
Expert Engineers
8000m²
Manufacturing Facility
±0.001mm
Precision Tolerance
Ready to Start Your Project?
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Get a Free Assembly & QC Consultation
Send us your part details, inspection requirements, or packaging specifications. Our team will respond within 24 hours.