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Global Injection Molds Manufacturer

With over 25 years of experience, MoldSN specializes in custom plastic injection molds and CNC processing for automotive, medical, industrial, and consumer applications.

25+ Years Experience
30+ Employees Workshop
60–3600 Tons Injection Press
ISO 9001:2008 Certified
MoldSN Manufacturing Facility

About MoldSN

MoldSN is a professional injection mold manufacturer based in Chang'an Town, Dongguan City, Guangdong Province, China. With over 25 years of industry expertise, we specialize in designing and manufacturing high-quality plastic injection molds for a wide range of applications.

Our workshop is equipped with advanced machinery including 5-axis gantry CNC, high-speed CNC, two-heads EDM, wire-cut, CMM inspection, and press machines ranging from 60 to 3600 tons. We serve clients across America, Europe, Japan, and beyond.

  • ISO 9001:2008 Certified
  • 30+ Skilled Engineers & Technicians
  • Full In-House Capabilities
  • 24/7 Customer Support
CNC Machine EDM Machine Mold Assembly Quality Inspection

Our Mold Solutions

We manufacture a wide range of specialized molds for automotive, medical, electronics, and industrial applications.

Vehicle Molds

Specialized in automotive components including bumpers, dashboards, grilles, door panels, fenders, pillars, and lamp housings.

  • Bumper & Dashboard Molds
  • Door Panels & Pillars
  • Lamp & Grille Molds

Large Size Molds

Capable of producing large-scale molds with precision engineering and structural integrity for industrial and automotive use.

  • Up to 3-Meter CNC Capacity
  • 20-Ton Lifter Support
  • Gantry CMM Inspection

Precision Molds

High-tolerance molds for medical, electronics, and industrial applications requiring micron-level accuracy.

  • 5-Axis CNC Machining
  • Wire-Cut & EDM Finishing
  • Mirror Polishing Available

Multiple Cavity Molds

Efficient multi-cavity solutions for high-volume production with consistent quality across all cavities.

  • Balanced Runner Design
  • Hot Runner Systems
  • Uniform Cooling Channels

Hot Runner Molds

Advanced hot runner systems for reduced cycle times, material savings, and improved part consistency.

  • Valve Gate & Thermal Systems
  • No Sprue Waste
  • Faster Production Cycles

High Polishing Molds

Mirror finish molds for optical clarity and aesthetic surfaces in consumer and medical products.

  • SPI-A1 to A3 Finishes
  • Diamond Polishing
  • Anti-Fog & Anti-Scratch

2-Colors Molds

Dual-shot molds for multi-material or multi-color plastic parts with seamless integration.

  • Rotary Plate & Shuttle
  • Overmolding & Insert Molding
  • TPE & Rigid Plastic

Gas Assist Molds

Gas-assisted injection for hollow parts with reduced warpage, sink marks, and material usage.

  • Internal Gas Channels
  • Uniform Wall Thickness
  • Lightweight Structural Parts

Thread Molds

Automated thread molding with core pulling mechanisms for caps, closures, and threaded components.

  • Rotating Core Mechanisms
  • Internal & External Threads
  • High Cycle Durability

Stack Molds

Double-deck molds that double output per cycle, ideal for high-volume production with space efficiency.

  • 2-Plate Stack Configuration
  • Balanced Ejection
  • High Cavity Count

Rapid Prototype Molds

Fast-turnaround prototype molds for design validation and pre-production testing.

  • 1–4 Week Delivery
  • Aluminum & Pre-Hard Steel
  • Functional Testing Ready

Inserts Overmolds

Precision overmolding on metal or plastic inserts for enhanced functionality and durability.

  • Brass, Steel, & PCB Inserts
  • Hermetic Sealing
  • Medical & Automotive Grade

Our Capabilities

From concept to final product, we offer full in-house engineering and manufacturing services.

Design & Engineering

  • Part Concept Design
  • 3D Modeling (UG, Pro/E, SolidWorks, CATIA)
  • Moldflow Analysis
  • 2D/3D Mold Drawings

Machining & Processing

  • CNC Rough & Finishing
  • Wire-Cut & EDM
  • Gun Drilling & Lathing
  • Grinding & Spotting

Material & Heat Treatment

  • Steel Material Cutting
  • Items Purchasing
  • Steel Hardening
  • Polishing & Texturing

Assembly & Testing

  • Mold Assembling
  • Test Molding
  • Quality Inspection
  • Delivery & Packaging

Equipment Highlights

  • 5-Axis Gantry CNC
  • High-Speed CNC
  • Two-Heads EDM
  • Sodick Wire-Cut

Quality & Certification

  • ISO 9001:2008 Certified
  • CMM Inspection
  • Dimensional Accuracy
  • 24/7 Technical Support

Industries We Serve

Our molds and parts are trusted by global clients across diverse sectors.

Vehicle

Bumpers, dashboards, grilles, door panels, fenders, pillars, lamp housings.

Household

Appliances, containers, furniture components, kitchenware, storage.

Medical

Diagnostic devices, housings, surgical tools, lab equipment, enclosures.

Industrial

Machine parts, housings, connectors, gears, structural components.

Electronic

Enclosures, connectors, buttons, heat sinks, 3C digital parts.

Sport

Equipment housings, protective gear, fitness devices, accessories.

Pet

Toys, feeders, carriers, grooming tools, training devices.

Toy

Action figures, building blocks, vehicles, educational toys, playsets.

25+
Years Experience
30+
Employees
60–3600
Tons Press Range
ISO
9001:2008 Certified

Frequently Asked Questions

What types of molds do you specialize in?

We specialize in vehicle molds (bumpers, dashboards, grilles), large size molds, precision molds, hot runner molds, 2-color molds, gas assist molds, stack molds, and rapid prototype molds.

What industries do you serve?

We serve automotive, medical, electronics (3C), household appliances, industrial, sports, pet, and toy industries.

What is your production capacity?

Our injection press machines range from 60 to 3600 tons. We have a 3-meter CNC, 5-axis drilling, two-heads EDM, and CMM inspection for quality control.

Are you ISO certified?

Yes, we are ISO 9001:2008 certified, ensuring consistent quality and process control in all our manufacturing operations.

Where is your factory located?

Our factory is located in Building A12, Haibin Road 20, WuSha, ChangAn, DongGuan, GuangDong, China.

Contact MoldSN

Get in touch for mold design consultation, quotes, or technical support.

Phone

+86-13670237035

WeChat

13670237035

Email

Andy@moldsn.com

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