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Top 5 Injection Mold Manufacturers in Dongguan |
| 5. Cast-Mold (CM Metal) |
Dongguan is a global hub for precision mold manufacturing, specializing in die casting molds, plastic injection molds, and high-quality tooling solutions. If you're looking for reliable suppliers for automotive, electronics, and industrial components, here are the top die casting and injection mold manufacturers in DongGuan:
Business Type: Die Casting Manufacturer
Location: Dongguan, Guangdong, China
Year Founded: 2005
Employees: ~300
Certifications: ISO9001, IATF16949, ISO14001
Main Services: Aluminium Die Casting、Zinc Die Casting、CNC Machine、Magnesium Die Casting
Industries Served: Automotive plastic parts, electronics housings, industrial components, consumer products
Company Profile:
Sincere Tech is a leading precision mold manufacturer specializing in both die casting molds and plastic injection molds in Dongguan. With a strong tooling engineering team and advanced manufacturing equipment, Sincere Tech provides end‑to‑end mold solutions, from concept DFM to mass production readiness. Their in‑house capabilities include precision CNC, wire EDM, surface polishing, and robust quality control systems that ensure tight tolerances for complex plastic injection molded parts. Serving demanding sectors such as automotive, electronics, and industrial equipment, Sincere Tech is among the region’s top choices for high‑performance toolmaking and reliable production support.
Business Type: Die Casting Mold、Plastic Injection Mold、Custom Injection Molding
Location: Shenzhen / Dongguan, China
Year Founded: 2002
Employees: ~350
Certifications: ISO9001, SGS, IATF16949
Main Services: Aluminium Die Casting、Zinc Die Casting、Plastic Injection Mold、Two Shot Injection Molding
Industries Served: Automotive, consumer electronics, industrial equipment, medical components
Company Profile:
Alpine Mold Engineering Ltd. is a professional die casting mold maker and tooling services provider in Guangdong, specializing in custom molds for both prototypes and high-volume production. With deep expertise in pressure die casting, metal components, and precision tooling, Alpine Mold delivers reliable molds for complex parts, including automotive housings, industrial equipment, and consumer electronics. The company integrates engineering design, mold manufacturing, trial verification, and mass production support under one roof, ensuring efficient processes and stable quality throughout the die casting lifecycle. Customers benefit from optimized mold structures, fast lead times, and stringent quality control from a trusted Guangdong mold factory.
Business Type: Die Casting Services
Location: Dongguan, Guangdong, China
Year Founded: 1999
Employees: ~400
Certifications: ISO9001, ISO14001, IATF16949
Main Services: Aluminium Die Casting、Zinc Die Casting、Magnesium Die Casting、Aluminium Gravity Casting
Industries Served: Automotive parts, consumer electronics, lighting, industrial housings
Company Profile:
GC Precision Mold Co., Ltd. is a well-known die casting tooling and injection molding mold manufacturing in Dongguan, offering a full suite of tooling and mold manufacturing solutions. Their engineering team specializes in deep mold structure design, DFM review, mold flow optimization, and precision tooling services that minimize molding defects and support stable mass production. With advanced CNC machining, EDM, and precision tooling equipment, GC Precision delivers high quality injection molds with excellent dimensional accuracy and reliable performance. The company serves global customers in demanding industries, helping them achieve consistent part quality and efficient production cycles.
Business Type: Die Casting Solution Provider
Location: Dongguan, Guangdong, China
Year Founded: 2010
Employees: ~450
Certifications: ISO9001, IATF16949
Main Services:Aluminium Die Casting、Zinc Die Casting、CNC Machine
Industries Served: Automotive electronics, industrial components, consumer products
Company Profile:
Dynacast Dongguan is part of the global Dynacast Group, known for precision die casting solutions and tooling expertise. While primarily focused on high pressure die casting and metal mold support, the facility also supports plastic injection mold production interfaces, machining, and finishing for hybrid assemblies. Their automated systems and engineering capabilities ensure dimensional stability, tight tolerances, and quality consistency required in automotive and industrial markets — making Dynacast a trusted partner in tooling and mass production environments.
Business Type: Die Casting and Tooling Company
Location: Dongguan, Guangdong, China
Year Founded: 2011
Employees: ~200
Certifications: ISO9001
Main Services:Aluminium Die Casting、Zinc Die Casting、Secondary CNC、Rapid Prototyping
Industries Served: Electronics housings, automotive parts, consumer goods
Company Profile:
Cast-Mold (CM Metal) focuses on plastic injection molds and die casting molds, offering professional mold manufacturing and tooling services in Dongguan. The company combines precision tooling expertise, CNC machining, and mold finishing services to deliver reliable molds for a wide range of applications. From prototype tooling to production scale, Cast-Mold supports customer requirements with flexible solutions, strict quality control, and cost-effective manufacturing processes. Their experience in both injection mold and die cast mold tooling makes them a versatile partner for diverse product development needs.
The most common metals for die casting parts are aluminum, zinc, magnesium, and copper alloys, each offering unique advantages in strength, weight, corrosion resistance, and thermal conductivity.
Yes, modern precision die casting molds allow for multi-cavity designs, undercuts, threads, and fine textures, ensuring consistent high-quality parts for demanding applications.
3. How do Manufacturers Optimize Die Casting Molds for High-volume Production?
Leading die casting mold manufacturers use CNC machining, EDM, Moldflow analysis, and simulation software to optimize runner systems, gating, and cooling channels for stable, high-volume production.
4. What Industries Benefit From Die Casting Molds?
Die casting molds are widely used in automotive components, electronics housings, industrial machinery, aerospace, and consumer products, providing durable and lightweight metal parts with high precision.
5. What is the Difference Between High-pressure and Gravity Die Casting Molds?
High-pressure die casting molds are used for rapid production of thin-walled components, while gravity die casting molds are suited for larger, heavier parts. Both rely on precision mold design for consistent quality and minimal defects.
