The Top Die Casting Companies in 2026

China is home to some of the world’s most capable die casting manufacturers, supported by factories operating high-tonnage die casting machines, automated casting cells, and controlled molten-metal process systems.

The die casting companies listed in this article are verified on Haizol and selected for their ability to meet demanding requirements across automotive, electronics, lighting, and industrial systems. Their capabilities range from complex aluminium housings to large structural castings, supported by recognised quality certifications.

Die Casting in China 2026 Key Facts

• This list highlights Haizol-verified die casting manufacturers in China serving automotive, electronics, lighting, industrial equipment, and infrastructure sectors.
• Factories typically operate aluminium and zinc alloy die casting machines, supported by automated cells, in-house tooling, CNC machining, and surface finishing.
• Typical factory sizes range from 3,000 to 30,000+ m², with certifications including IATF 16949, ISO 9001, ISO 14001, ISO 13485, ISO 45001, and VDA 6.1.
• Capabilities cover complex aluminium housings, structural frames, and high-volume precision die cast parts.
• The selection focuses on process depth, certification stack, export readiness, and industry fit, not only on price.

 

Top Die Casting Companies in 2026 List

Factory Name	Year Established	Factory Size (m²)	Certifications	Best For
Ningbo Yujun Mechanical Technology	2014	3,000-5,000	IATF 16949, ISO 9001	Aluminium alloy die casting for automotive, medical, communications
Zhejiang Yulong Vehicle Industry	1992	30,000+	IATF 16949	High-volume motorcycle and automotive die cast parts
Suzhou Xiyi Trading / Jiangsu Juli Intelligent Machinery	1998	30,000+	ISO 9001, ISO 14001, ISO 3834, ISO 45001, VDA 6.1	Elevator, escalator, and smart parking structural castings
L-TOOLING (HK)	1996	10,000-30,000	IATF 16949, ISO 9001	Zinc alloy die casting, moulding, screws, stamping, multi-factory integration
Ningbo Zhenhai High-tech Stamping Parts Factory	1998	3,000-5,000	ISO 9001	Stamped and die-cast hardware for construction, transport, fasteners
Global Metal Plastic	2005	5,000-10,000	IATF 16949, ISO 13485, ISO 9001	Multi-process metal casting and machining for automotive, medical, semiconductor
Dongguan Xinghang Precision Hardware	2017	5,000-10,000	IATF 16949, ISO 14001, ISO 9001	High-precision aluminium die casting for electronics, lighting, automotive

 

Ningbo Yujun Mechanical Technology - Best for Full-Chain Aluminium Die Casting

Category	Details
Core processes	Aluminium alloy die casting and die-casting moulds
Industry-chain coverage	Design, tooling, casting, machining, finishing
Tolerance range	Suitable for automotive and medical applications
Facility size	3,000 to 5,000 ㎡
Annual turnover	¥50M to ¥80M

About Ningbo Yujun Mechanical Technology Die Casting Services

Ningbo Yujun Mechanical Technology Co., Ltd. focuses on aluminium alloy die casting supported by an integrated toolmaking-to-finishing workflow. The factory designs and builds its own moulds, runs controlled die casting cells, and manages CNC machining and surface finishing in-house. This end-to-end structure reduces hand-offs, maintains dimensional consistency, and helps stabilise cycle times across medium- to high-volume production. The company holds IATF 16949 and ISO 9001 certifications, reinforcing its ability to meet automotive-level quality controls.

Ningbo Yujun is well suited for aluminium die casting because it operates the full chain under one system, which improves mould alignment, temperature control, and casting repeatability, key factors for complex housings and structural parts. 

With roughly 85 percent of output exported to Europe and North America, it fits partners who require predictable QC documentation, export-ready processes, and smooth overseas communication.

Get the full factory information of Ningbo Yujun Mechanical Technology

Zhejiang Yulong Vehicle Industry - Best for Large-Scale Motorcycle & Aluminium Die Casting

Category	Details
Facility scale	30,000+ ㎡ multi-base manufacturing network
Certifications	IATF 16949
Core processes	Die casting, gravity casting, forging
Industry-chain coverage	Design, tooling, machining, surface treatment, assembly, testing
Key customers	Honda, Suzuki, Yamaha, CFMOTO, Qianjiang

About Zhejiang Yulong Vehicle Industry Die Casting Services

Zhejiang Yulong Vehicle Industry Co., Ltd. is a long-established aluminium casting and motorcycle parts manufacturer operating several large bases across Zhejiang, Shanghai, and Chongqing. 

Its Huzhou site anchors the group’s aluminium operations, offering design, tooling, die casting, gravity casting, forging, CNC machining, surface treatment, and assembly in one continuous chain. This structure suits high-volume partners because parts move through fewer external suppliers, reducing lead time and improving uniformity across large batches.

The Shanghai base strengthens Yulong’s technical depth with EFI system development that meets National III to Euro IV standards. A new Chongqing facility further scales die casting and assembly capacity. 

With IATF 16949 certification and long-term supply relationships with Honda, Suzuki, Yamaha, and CFMOTO, Yulong is well suited for partners who require stable, repeatable output for motorcycle and automotive-grade aluminium components.

Get the full factory information of Zhejiang Yulong Vehicle Industry

Suzhou Xiyi Trading / Jiangsu Juli Intelligent Machinery - Best for Large-Scale Industrial Casting & Intelligent Machinery Systems

Category	Details
Facility scale	30,000+ ㎡ manufacturing base across Suzhou
Core processes	Die casting, sand casting, investment casting, permanent-mould casting
Certifications	ISO 9001, ISO 14001, ISO 45001, ISO 3834, VDA 6.1
R&D status	National High-Tech Enterprise, provincial tech centre, postdoctoral station
Industries served	Elevators, escalators, construction machinery, parking systems, heavy industrial assemblies

About Suzhou Xiyi Trading / Jiangsu Juli Intelligent Machinery Die Casting Services

Its strength lies in combining multiple casting methods (die casting, sand casting, investment casting, and permanent-mould casting) with full mechanical-system manufacturing. This makes the factory a strong fit for partners who need both heavy castings and complete modules produced under one roof.

The company’s certifications (ISO 9001, ISO 14001, ISO 45001, ISO 3834, VDA 6.1) reinforce its ability to supply safety-critical sectors such as elevators, escalators, and construction machinery. 

Beyond casting, Juli offers precision sheet-metal fabrication, welding, and system assembly. 

View Suzhou Xiyi Trading / Jiangsu Juli Intelligent Machinery factory details

L-TOOLING (HK) - Best for Multi-Process Die-Casting and Precision Hardware

Category	Details
Core processes	Die casting, CNC machining, plastic moulding, stamping
Key materials	Zinc alloy, aluminium alloy, plastics
Tolerance range	±0.01 to ±0.02 mm
Facility size	10,000 to 30,000 ㎡
Machine count	Multi-axis CNCs, automated lathes, die-casting units

About L-TOOLING (HK) Die Casting Services

L-TOOLING (HK) CO., LIMITED operates a 10,000–30,000 ㎡ facility in Dongguan and brings more than 20 years of experience across die casting, CNC machining, stamping, and plastic moulding. 

Its production floor includes 3-axis, 4-axis, and 5-axis CNC systems alongside automated lathes and die-casting units, giving the factory strong capability for complex, multi-process parts. ISO 9001 and IATF 16949 certifications support stable quality on repeat, high-volume runs.

The company began with zinc-alloy accessories for luggage, footwear, and garments, then expanded into precision fasteners, washers, electronic components, and custom metal hardware. 

That trajectory makes L-TOOLING a practical choice for partners who need a single supplier to handle diverse product categories. 

Discover L-TOOLING (HK)

Ningbo Zhenhai High-tech Stamping Parts Factory - Best for Hinges, Brackets, and Mid-Volume Metal Castings

Category	Details
Core processes	Die casting, investment casting, sand casting
Key materials	Steel, aluminium alloys, zinc alloys
Tolerance range	Suitable for general and precision stamping and casting
Facility size	3,000 to 5,000 ㎡
Machine count	Imported stamping and casting equipment, full QC instruments

About Ningbo Zhenhai High-tech Stamping Parts Factory Die Casting Services

Ningbo Zhenhai High-tech Stamping Parts Factory has produced stamped and cast metal components since 1998, operating from a 3,000–5,000 ㎡ facility equipped with imported stamping lines, casting machines, and full QC instrumentation. 

ISO 9001 certification supports consistent dimensional control, which is essential for hinge systems, door brackets, and functional hardware that must align and operate smoothly.

The factory’s product mix (cabinet hinges, garage-door brackets, roller assemblies) matches the strengths of its process setup: mid-volume output, robust tooling, and stable quality across repeated batches. That makes the plant a practical choice for partners who need durable parts rather than ultra-tight aerospace tolerances.

Learn About Ningbo Zhenhai High-tech Stamping Parts Factory

Global Metal Plastic - Best For Multiple Casting Methods in One BOM

Category	Details
Core processes	Die casting, investment casting, sand casting, permanent mould, centrifugal, lost-foam, fabrication, CNC machining
Key materials	Aluminium, copper, stainless steel, iron, engineered plastics
Tolerance range	Supports precision turning, 5-axis milling, micro-machining
Facility size	5,000 to 10,000 ㎡
Machine count	Extensive CNC, moulding, casting, and fabrication lines

About Global Metal Plastic Die Casting Services

Global Metal Plastic Co., Limited operates a 5,000–10,000 ㎡ facility in Dongguan and brings together die casting, investment casting, sand casting, permanent-mould, centrifugal, and lost-foam processes within one production base. 

Their ability to work with aluminium, copper, stainless steel, iron, and engineered plastics makes them practical for assemblies that mix metals and polymers. Surface options include anodising, electrophoresis, powder coating, and laser marking, giving flexibility on finish and durability.

IATF 16949 and ISO 13485 certifications strengthen their fit for automotive and medical products that demand consistency, traceability, and controlled production. 

Check out Global Metal Plastic Co., Limited

Dong Guan Xinghang Precision Hardware - Best for Automated Aluminium Die Casting and High-Volume CNC Finishing

Category	Details
Core processes	Aluminium-zinc-magnesium die casting, CNC machining, surface treatment
Key materials	Aluminium alloys, zinc alloys, magnesium alloys
Tolerance range	High-precision mass production for complex housings and frames
Facility size	5,000 to 10,000 ㎡
Machine count	Die-casting machines (300–2000T), ~100 high-speed CNCs, robotic automation

About Dong Guan Xinghang Precision Hardware Die Casting Services

Dong Guan Xinghang Precision Hardware Co., Ltd. operates a 5,000–10,000 ㎡ facility in Dongguan and focuses on aluminium-zinc-magnesium die casting supported by a large, automated production setup. 

Their die-casting line ranges from 300T to 2000T machines with robotic molten-metal feeding and multi-axis extraction systems. This is the main reason they suit projects needing consistent alloy flow, stable cavity fill, and tight control of casting defects.

Their machining division includes nearly 100 high-speed CNC centres, giving them strong capability in high-volume finishing for housings, LED frames, automotive brackets, and projector components. Quality systems rely on CMMs, spectrometers, X-ray flaw detection, and salt-spray testing, which supports both structural integrity and cosmetic surface standards.

See Dong Guan Xinghang Precision Hardware factory profile

Work with Trusted Die Casting Manufacturers in China

Choosing a die casting supplier in China often comes down to visibility and trust. While many factories appear similar on paper, real differences emerge in tooling depth, process control, certification scope, and export experience.

By becoming a Haizol member, you gain access to verified die casting manufacturers, detailed factory profiles, and side-by-side visibility into capabilities, certifications, and production scope. This allows you to evaluate suppliers based on real manufacturing fit before starting direct discussions or requesting quotations.

For teams sourcing aluminium or zinc die cast parts at scale, Haizol provides a structured way to identify suitable factories, reduce supplier risk, and move forward with clearer technical and commercial context. Become a Haizol member to compare die casting manufacturers.