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Are you looking for reliable aluminium investment casting factories in China? Wondering which manufacturers offer high precision, consistent quality, and efficient production? Curious about which suppliers can handle complex designs and full-process services from casting to CNC machining?
In this article, we explore the top 10 aluminium investment casting factories and manufacturers in China, highlighting their core strengths, capabilities, and services. You will learn which companies specialize in investment, die, sand, and gravity casting, as well as precision machining, surface finishing, and OEM/ODM support. This guide helps you quickly identify the best partners for automotive, industrial, lighting, and electronics applications.
We focus on leading manufacturers and their proven expertise in aluminium investment casting, showing how they combine technology, quality control, and engineering support. Keep reading to discover the top factories and find the right partner for your next project.
| Brand | Headquarters | Core Products & Services |
|---|---|---|
| 1. ZP Aluminum | Foshan, Guangdong, China | Aluminum investment, sand & die casting; extrusion; CNC machining; surface finishing; OEM/ODM |
| 2. Simis Casting | Taiyuan, Shanxi, China | Investment & sand casting (steel, stainless, aluminum); CNC machining; tooling |
| 3. Alu Die Casting | Dongguan, Guangdong, China | Aluminum/zinc/magnesium die casting; CNC machining; injection molding; surface treatments |
| 4. RMC Casting Foundry | Qingdao, Shandong, China | Investment, sand, shell & lost-foam casting; vacuum casting; CNC machining |
| 5. CFS Foundry | Ningbo, Zhejiang, China | Investment & die casting; 3/4/5-axis CNC machining; finishing; design support |
| 6. Minghe Casting | Dongguan, Guangdong, China | Aluminum investment & die casting; mold design; CNC machining; surface treatment |
| 7. Innovaw Mechanical | Ningbo, Zhejiang, China | Aluminum investment, high/low pressure & gravity casting; CNC machining; tooling |
| 8. Besser Casting | Ningbo, Zhejiang, China | Investment (lost-wax) casting for steels; tooling; precision CNC; prototyping; finishing |
| 9. SAIVS | Ningbo, Zhejiang, China | Investment, die & sand casting; forging; CNC machining; heat treatment & coatings; multi-materials |
| 10. Dolin Casting Co., Ltd. | Zhejiang & Shanghai, China | Sand, gravity, high/low-pressure die casting; CNC machining; finishing; engineering support |
Introduction:
ZP Aluminum Co., Ltd., founded in the early 2000s and located in Leping Industrial Zone, Sanshui District of Foshan, has grown into a specialized manufacturer providing high-quality aluminum casting and engineered aluminum components for global industries. The company offers a complete production environment that includes investment casting, sand and die casting, aluminum extrusion, and advanced CNC machining—making it a practical choice for international brands seeking a dependable partner for customized aluminum parts. Buyers looking for long-term cooperation with a professional aluminum casting factory in China often choose ZP because it can manage both complex geometries and functional structural parts under a unified workflow.
With extensive engineering experience and flexible OEM/ODM services, ZP Aluminum supports projects ranging from lighting enclosures and motor housings to precision-machined components and industrial structural parts. Their teams handle mold development, alloy selection, casting, machining, and final finishing processes such as anodizing, electrophoretic coating and powder coating, enabling clients to move smoothly from concept to mass production. This integrated approach is especially valuable for customers searching for a reliable aluminium investment casting manufacturer or supplier capable of ensuring consistent quality, dependable lead times, and customized technical support.
Established: Early 2000s
Headquarters: Leping Industrial Zone, Sanshui District, Foshan, Guangdong, China
Core Products & Services:
Introduction:
Taiyuan SIMIS Investment Casting Co., Ltd. (Simis Casting), founded in 2003, is a professional foundry specializing in precision investment casting and sand casting for global industrial applications. The company integrates development, casting, machining and finishing within one system, supporting customers in automotive, railway, construction machinery, petrochemical, municipal engineering and mining sectors. With engineering-driven production and stable quality control, Simis assists buyers from drawing evaluation through tooling, casting and final machining.
Located in Taiyuan, Shanxi Province—an area known for abundant metallurgical resources—Simis operates six affiliated foundries and two CNC machining workshops, offering an annual output of approximately 50,000 tons. Its capabilities cover stainless steel, alloy steel, carbon steel, iron and aluminum castings, ensuring flexibility from small precision parts to large structural components. Simis positions itself as a dependable partner for companies seeking a China-based precision casting manufacturer with mature processes and consistent delivery.
Established: 2003
Headquarters: Taiyuan City, Shanxi Province, China
Core Products & Services:
Introduction:
Alu Die Casting, operated by GC Precision Mold Co., Ltd., is a China-based manufacturer providing aluminum, zinc and magnesium die casting solutions together with CNC machining, plastic injection molding and surface finishing services. With more than 20 years of experience, the company supports global customers that require structured manufacturing workflows—from tooling design to die casting production, machining, finishing and assembly. This makes Alu Die Casting a practical option for buyers seeking stable quality at competitive China die casting costs while meeting European-level performance standards.
The company is headquartered in Dongguan, Guangdong, and operates multiple facilities equipped with high-pressure die casting machines up to 1650–2000 tons, gravity casting lines, plastic molding machines and CNC machining centers. Typical applications include automotive parts, lighting housings, enclosures, consumer electronics, machinery components and custom OEM assemblies. With ISO 9001 quality systems and flexible alloy options (ADC12, A380, Zamak series, magnesium alloys), Alu Die Casting offers full-process support for both small and large-volume manufacturing programs.
Established: 1999
Headquarters: Dongguan City, Guangdong Province, China
Core Products & Services:
Introduction:
Founded in 1999 in Qingdao, China, RMC Casting Foundry (Qingdao Rinborn Machinery Co., Ltd.) is a full-service metal casting and precision machining manufacturer. With multi-process capabilities including sand casting, investment casting, shell molding, lost foam casting, and vacuum casting, RMC provides reliable one-stop solutions for complex and high-precision metal components. Supported by an experienced engineering team and an ISO 9001 quality system, the company serves global customers across automotive, machinery, hydraulics, pump & valve, transportation and industrial equipment sectors.
Established: 1999
Headquarters: Qingdao, Shandong, China
Core Products & Services:
Introduction:
CFS Foundry, established in 2001 and based in Ningbo, China, is a leading manufacturer specializing in investment casting, die casting, and CNC machining. With rich experience and multiple production lines, CFS provides precision custom metal components for global clients, supporting both low-volume and large-volume production. The company also offers value-added services including machining, surface finishing, and engineering support for cost-effective and reliable manufacturing solutions.
Established: 2001
Headquarters: Ningbo, Zhejiang, China
Core Products & Services:
Introduction:
Minghe Casting is a manufacturing company based in Dongguan, China, known for its solid capabilities in China aluminium investment casting and precision metal processing. With integrated facilities for mold development, aluminum investment casting, die casting and CNC machining, the company delivers lightweight and durable components for industries such as automotive, machinery, telecommunications and lighting. Its production system supports both complex custom designs and large-volume output, making it a reliable supplier for stable and consistent China aluminum investment casting solutions.
Established: 1980s
Headquarters: Dongguan, Guangdong, China
Core Products & Services:
Introduction:
Innovaw Mechanical is a manufacturing group headquartered in Ningbo, China, providing aluminum casting and precision machining solutions for global customers. With more than two decades of experience, the company operates multiple specialized facilities covering aluminum investment casting, high and low pressure die casting, gravity casting, sand casting and CNC machining. Its aluminum investment casting division is equipped with complete process lines—from wax injection and shell making to dewaxing, pouring and finishing—supporting stable production of complex, high-accuracy components for automotive, lighting, machinery, medical equipment and industrial applications. Innovaw maintains certifications including IATF 16949, ISO 14001 and ISO 45001, ensuring consistent quality management and traceability throughout the manufacturing workflow. As a long-term supplier in the China aluminium investment casting sector, Innovaw continues to upgrade equipment and process control to meet international expectations for reliability, precision and repeatable performance.
Established: 2000s
Headquarters: Ningbo, Zhejiang, China
Core Products & Services:
Introduction:
Besser Casting, founded in 2002 in Ningbo, China, is a dedicated investment casting manufacturer specializing in lost-wax casting and secondary machining. Operating a 12,000-square-meter facility with ISO 9001:2015 and IATF 16949:2016 certifications, the company supports stable production of stainless steel, carbon steel, alloy steel, tool steel and nickel-based alloy castings. With long-term cooperation with more than 400 global customers and experience producing over 4,000 customized components, Besser serves industries such as construction hardware, automotive parts, valves, tools and general machinery. Its capabilities include tooling development, rapid sampling, precision tolerances, and value-added machining, enabling efficient delivery of complex casting projects from prototype to mass production.
Established: 2002
Headquarters: Ningbo, Zhejiang, China
Core Products & Services:
Introduction:
SAIVS, established in 1989 in Ningbo, China, is a long-standing manufacturer specializing in investment casting, die casting, sand casting, forging, aluminum gravity casting, and precision CNC machining. Certified with TS16949 and supported by modern melting, wax injection, die-casting, and advanced inspection equipment, the company supplies more than 12,000 tons of castings annually in over 1,000 product types. SAIVS works with both ferrous and non-ferrous materials—including stainless steel, alloy steel, ductile iron, brass, bronze, aluminum, and zinc alloys—serving industries such as automotive, machinery, marine equipment, electrical hardware, and general engineering. With strong OEM/ODM capabilities, in-house tooling, and complete machining and surface treatment options, SAIVS provides full-process manufacturing from design evaluation to finished assembly.
Established: 1989
Headquarters: Ningbo, Zhejiang, China
Core Products & Services:
Introduction:
Founded in China with more than two decades of specialization in aluminum casting, Dolin Casting Co., Ltd. provides complete manufacturing support ranging from process selection to machining and finishing. The company operates with four major aluminum casting methods—sand casting, gravity casting, high-pressure die casting, and low-pressure die casting—allowing it to meet different technical and volume requirements across industries. As one of the established suppliers in china aluminium investment casting and broader china aluminum investment casting services, Dolin focuses on fully machined and tested components for automotive, lighting, electrical enclosures, furniture structures, and general industrial applications. With in-house machining, surface treatment capabilities, and a team experienced in handling customized engineering projects, Dolin works closely with customers from early design review through to stable mass production.
Established: Over 20 years of operation
Headquarters: Zhejiang & Shanghai, China
Core Products & Services:
China’s aluminium investment casting industry is home to many strong manufacturers offering integrated capabilities such as investment casting, die casting, CNC machining and full finishing services. These top factories support global customers with reliable quality, engineering expertise and the ability to produce both complex and high-volume aluminum components.
Across the list, leading suppliers demonstrate mature processes, modern equipment and consistent performance for industries including automotive, machinery, lighting and electronics. Their strength lies in combining casting, machining and surface treatment into one streamlined workflow.
Among them, Innovaw Mechanical stands out for its complete aluminum investment casting lines, multi-process casting options and certified quality systems. With strong engineering support and proven experience in complex, thin-wall components, Innovaw is a dependable partner for companies looking for high-precision and high-stability aluminium casting solutions in China.
