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Looking for a reliable aluminum pressure die casting manufacturer in China? Wondering which suppliers can deliver high-quality parts with tight tolerances and fast turnaround? Curious about which companies combine advanced CNC machining, mold design, and surface finishing under one roof? These questions are essential if you want to source precision aluminum components efficiently and confidently.
In this article, we explore the leading aluminum pressure die casting manufacturers and suppliers in China, highlighting their core capabilities, certifications, and industry experience. You’ll learn which companies specialize in high-pressure, low-pressure, gravity, and investment casting, as well as CNC machining and finishing services. From automotive and medical applications to LED lighting and industrial machinery, this guide gives you a clear overview of trusted suppliers that can meet both OEM and ODM requirements while ensuring quality, reliability, and on-time delivery.
We will focus on top manufacturers, their capabilities, and what makes them stand out in the competitive China aluminum pressure die casting market. Keep reading to discover the best partners for your next project and find the right supplier to turn your designs into high-performance aluminum components.
| Brand | Location | Main Services |
|---|---|---|
| 1. Yongzhu Casting | Zhuji, Zhejiang, China | High-pressure die casting, CNC machining, mold design, surface finishing, OEM/ODM solutions |
| 2. Inox Cast | Dongguan, Guangdong, China | Aluminum & zinc die casting, tooling & mold design, CNC machining, surface finishing, prototyping |
| 3. CNM Tech | Dongguan, Guangdong, China | Aluminum/zinc/magnesium die casting, CNC machining, tooling, surface finishing, DFM support |
| 4. Dolin Casting Co., Ltd. | Jinhua, Zhejiang & Shanghai, China | Aluminum sand, gravity, high/low pressure die casting, CNC machining, finishing services |
| 5. Pro Die Casting | Cangzhou, Hebei, China | High/low pressure die casting, gravity/sand casting, sheet metal fabrication, CNC machining, finishing |
| 6. SYX Die Casting | Dongguan, Guangdong, China | Aluminum/zinc die casting, CNC machining, mold design, surface finishing, assembly |
| 7. Aludiecasting | Dongguan, Guangdong, China | Aluminum/zinc/magnesium die casting, CNC machining, plastic injection molding, surface finishing |
| 8. Oeform | Dongguan, Guangdong, China | Aluminum pressure die casting, CNC machining, mold design, surface finishing, OEM/ODM solutions |
| 9. MachMaster | Xiamen, Fujian, China | CNC milling/turning, aluminum pressure die casting, injection molding, surface finishing, prototyping & production |
| 10. Innovaw | Ningbo, Zhejiang, China | High/low pressure, gravity, investment & sand casting, CNC machining, tooling, surface finishing |
Zhejiang Yongzhu Casting Technology Co., Ltd., founded in 2004 and located in Zhuji City, Zhejiang Province, is a trusted aluminum pressure die casting manufacturer serving global OEM clients. Formerly known as Hangzhou Higer Metal Products Co., Ltd., the company has developed comprehensive in-house capabilities including mold design, high-pressure die casting up to 2000T, CNC machining, and surface finishing. Customers appreciate Yongzhu’s controlled production workflow, which ensures consistent quality and shorter lead times for customized aluminum components used in automotive, lighting, energy, medical, and industrial applications.
Holding ISO9001 and IATF16949 certifications, Yongzhu Casting supports complete OEM/ODM projects with engineering guidance from DFM to final inspection. Their services cover aluminum die casting, sand and gravity casting, precision machining, and surface treatments such as powder coating and anodizing. The company supplies high-accuracy housings, heat-dissipation parts, brackets, and other custom aluminum components built to meet international performance and reliability standards.
Established: 2004
Location: Zhuji City, Zhejiang Province, China
Main Services:
Inox Cast, a member of the SunOn Industrial Group, is a professional aluminum die casting manufacturer with more than 20 years of experience. With a 32,000 m² factory and around 1,000 employees, the company provides complete in-house services including product development, mold flow analysis, tooling design, die casting, CNC machining, and surface finishing.
The company operates advanced equipment such as 135–1300T cold chamber die casting machines, 250/400T hot chamber machines, over 40 Brother high-speed CNC centers, CMM inspection systems, and real-time X-ray inspection. Certified with ISO9001, TS16949, and ISO14001, Inox Cast ensures high precision, reliability, and consistency for global OEM clients.
Their aluminum die casting capability covers ADC10, ADC12, A360, A380, EN AC-46000, EN AC-47100, and other alloys, supplying precision components for automotive, medical devices, telecommunications, power tools, LED lighting, home appliances, and industrial machinery.
Established: 1997
Location: Dongguan City, Guangdong Province, China
Main Services:
CNM TECH (CNM Manufacture Tech Co., Ltd.) is a leading aluminum die casting manufacturer established in 2005 and based in Dongguan, China. With 18+ years of experience, the company provides integrated manufacturing solutions covering aluminum, zinc, and magnesium die casting, CNC machining, tooling, and surface finishing. CNM Tech serves global markets in automotive, medical, LED lighting, home appliances, machinery, and electronics.
The factory operates 135–1300T cold chamber die casting machines, 250/400T hot chamber machines, over 40 Brother CNC centers, automated CMM systems, and real-time X-ray inspection. Certified with ISO9001 and IATF16949, CNM Tech ensures strict quality control from design to mass production.
Established: 2005
Location: Dongguan City, Guangdong Province, China
Main Services:
Dolin Casting Co., Ltd. is a leading aluminum foundry in China with more than 20 years of experience in manufacturing fully machined, finished, and tested aluminum castings. The company provides one-stop solutions covering aluminum sand casting, gravity die casting, high pressure die casting, low pressure die casting, CNC machining, and a wide range of finishing services.
With over 120 skilled employees and facilities located in Zhejiang Province and Shanghai, Dolin supports clients from initial concept, engineering evaluation, casting optimization, machining, finishing, to final inspection. More than 80% of its production is exported to Europe, North America, and Southeast Asia. Dolin is known for professional engineering support, high efficiency, on-time delivery, and strong quality consistency.
Established: 2000s
Location: Jinhua, Zhejiang & Shanghai Office
Main Services:
Pro Die Casting, also known as Cangzhou Weiheng Metal Products Co., Ltd., is a professional aluminum casting and sheet metal fabrication manufacturer founded in 2000. The company offers complete in-house capabilities including tooling design, aluminum casting, CNC machining, sheet metal processing, and surface finishing. With a 30,000 m² factory and over 200 skilled employees, Weiheng supports global customers in automotive, lighting, telecommunications, machinery, and industrial equipment sectors.
Equipped with Yizumi, L.K., and Haitian die-casting machines ranging from 300T to 1250T, the company produces aluminum components from 0.01 kg to 100 kg. Its integrated workflow—from engineering optimization, tooling, casting, machining, finishing, to product assembly—helps reduce lead time, improve quality consistency, and provide cost-effective “drawing-to-parts” solutions.
Established: 2000
Location: Cangzhou, Hebei, China
Main Services:
SYX Die Casting, founded in 1999, is a leading manufacturer of aluminum and zinc die castings, CNC machined components, and custom metal parts. With three production bases in Dongguan, Shenzhen, and Heyuan, the company operates over 160T–3500T die-casting machines, more than 40 CNC machining centers, and a complete in-house facility for tooling, casting, machining, assembly, and surface finishing.
SYX serves global OEM/ODM clients in automotive, EV systems, telecommunications, consumer electronics, industrial equipment, and LED applications. Its advanced inspection equipment—including CMM, X-ray, spectrometer, and automated QC systems—ensures stable quality for both prototypes and mass production. Certified with ISO9001, IATF 16949, and SGS, the company is known for strong engineering support, fast response, and reliable manufacturing capability.
Established: 1999
Location: Dongguan, Guangdong, China (with Shenzhen & Heyuan branches)
Main Services:
Aludiecasting, operated by GC Precision Mold Co., Ltd., is a professional manufacturer of aluminum, zinc, and magnesium die castings, plastic injection molds, and CNC machined components. Established in 1999 and headquartered in Dongguan, the company runs multiple production facilities equipped with HPDC machines from 120T to 1650T, gravity casting lines, and injection molding machines up to 2800T.
With over 20 years of experience, Aludiecasting supports global customers across automotive, electronics, industrial machinery, lighting, marine hardware, and consumer products. The company offers full-process services from DFM and tooling to casting, machining, finishing, and assembly. Certified with ISO9001, Aludiecasting is known for reliable quality, flexible material options, and fast global support.
Established: 1999
Location: Dongguan, Guangdong, China
Main Services:
OEFORM, established in 2003 and headquartered in Dongguan, Guangdong Province, is a professional aluminum pressure die casting manufacturer known for delivering precision light-metal components to global customers. With a strong focus on engineering accuracy and stable production control, OEFORM operates as a fully integrated China aluminum pressure die casting factory offering mold design, high-pressure die casting, magnesium and zinc casting, and multi-axis CNC machining. The company supports demanding applications across automotive, electronics, new-energy, medical devices, smart equipment, and industrial systems, ensuring consistent tolerances and reliable mechanical performance.
Certified under ISO9001 and IATF16949, OEFORM provides complete OEM/ODM project support—from early DFM consultation and mold development to high-pressure casting, defect analysis, CMM inspection, and precision finishing. As a dependable aluminum pressure die casting supplier, OEFORM offers expertise in ADC12, A380, A356, Zamak 3/5, and magnesium alloys, along with post-processing services including anodizing, powder coating, CNC trimming, and assembly. Their optimized workflow and advanced quality tracking systems ensure every part meets strict international standards for strength, durability, and dimensional accuracy.
Established: 2003
Location: Dongguan City, Guangdong Province, China
Main Services:
Xiamen MachMaster Co., Ltd. is a leading precision manufacturing partner in China, known for integrating advanced CNC machining, injection molding, and aluminum die casting capabilities under one roof. Established with a focus on speed, accuracy, and engineering-driven solutions, MachMaster provides high-quality components for a wide range of industries including automotive, electronics, medical, and industrial equipment. Their factory is equipped with multi-axis CNC machines, automated inspection systems, and robust quality controls, making them a reliable aluminum pressure die casting factory and a trusted China aluminum pressure die casting supplier for both prototyping and large-scale production.
With decades of hands-on experience, MachMaster excels in producing aluminum pressure die casting components with tight tolerances and excellent surface finishes. They support customers through the full product lifecycle—from DFM analysis and mold design to precision finishing and timely delivery—ensuring each project meets international quality standards. Recognized as a professional China aluminum pressure die casting manufacturer, MachMaster emphasizes process traceability, high efficiency, and technical support, making them a preferred partner for OEMs and ODMs seeking reliable, high-performance aluminum die casting solutions.
Established: 2002
Location: Xiamen, Fujian Province, China
Main Services:
Ningbo Innovaw Mechanical Co., Ltd., founded in 1998 and based in Ningbo, Zhejiang Province, is a trusted aluminum pressure die casting manufacturer and CNC machining supplier serving clients worldwide. Innovaw specializes in high-pressure, low-pressure, gravity, investment, and sand casting of aluminum and zinc alloys, coupled with precision CNC machining and comprehensive surface finishing. With over 20 years of experience and IATF 16949, ISO 14001, and ISO 45001 certifications, Innovaw delivers high-quality, durable components for industries such as automotive, marine, energy, medical, and lighting.
Innovaw offers end-to-end services from rapid prototyping, die casting tooling, and DFM analysis to mass production and final inspection. Their in-house capabilities include multi-axis CNC machining, mold flow simulation, surface treatments such as anodizing, powder coating, and plating, and strict quality control with first-pass yield rates exceeding 99%. As a professional China aluminum pressure die casting supplier, Innovaw emphasizes engineering-driven solutions, process traceability, and timely delivery to meet global OEM and ODM requirements.
Established: 1998
Location: Ningbo, Zhejiang Province, China
Main Services:
China has long been a global hub for aluminum pressure die casting, with numerous manufacturers and suppliers offering comprehensive capabilities in high-pressure die casting, CNC machining, mold design, and surface finishing. Leading companies such as Yongzhu Casting, Inox Cast, CNM Tech, and others have set the standard with decades of experience, advanced production equipment, and certifications like ISO9001 and IATF16949. These suppliers serve diverse industries including automotive, electronics, medical devices, LED lighting, and industrial machinery, providing OEM and ODM solutions with precision, reliability, and fast turnaround times.
Among these top-tier manufacturers, Innovaw stands out as a professional China-based aluminum pressure die casting supplier with over 20 years of experience. Specializing in high-pressure, low-pressure, gravity, investment, and sand casting, Innovaw combines its casting expertise with precision CNC machining and end-to-end engineering support. Committed to quality and process traceability, Innovaw delivers durable, high-performance components for automotive, marine, energy, medical, and lighting applications, making it a trusted partner for global OEMs seeking reliable aluminum die casting solutions in China.
