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Are you searching for a reliable aluminium gravity casting factory for your next project? Wondering which aluminium gravity casting suppliers can deliver high-quality, customized components at scale? Curious about how global manufacturers ensure precision, durability, and fast turnaround in aluminium gravity casting?
In this article, we explore the top 10 aluminium gravity casting factories and suppliers in the world, highlighting their capabilities, product offerings, and services. From permanent mold and tilt-pour gravity casting to CNC machining and surface finishing, these factories specialize in producing lightweight, strong, and complex aluminium components for automotive, industrial, robotics, and mobility applications. You’ll learn which suppliers provide prototype support, scalable production, and tailored solutions for OEMs and brands seeking reliable aluminium gravity castings.
We also introduce Innovaw, a leading aluminium gravity casting factory and supplier known for customized, high-precision components and flexible production solutions. Keep reading to discover how these top factories can meet your aluminium casting needs and help your projects succeed.
| Brand | Headquarters | Main Products & Services |
|---|---|---|
| 1. Ming Ming Aluminium | Taichung, Taiwan | Custom aluminium gravity cast parts, A356/AC4C components, automotive & e-bike parts, robotic bases/joints |
| 2. AmTech OEM | Freehold, New Jersey, USA | Custom aluminium gravity cast components, A356 alloy parts, automotive, robotics, industrial housings |
| 3. Saint Jean Industries | Freehold, New Jersey, USA | Hollow & structural aluminium castings, automotive & power-sports parts, robotics components |
| 4. Harrison Castings | Leicester, UK | Custom aluminium die cast parts, sand-core hollow castings, safety-critical components, CNC machining |
| 5. TheDieCasting | Dongguan, China | High-precision aluminium die cast parts, mould & tooling, CNC machining, surface finishing |
| 6. Modern Aluminum Castings | Terre Haute, Indiana, USA | Custom gravity die cast components, tooling, CNC machining, heat treatment, coatings |
| 7. RMC Metal Casting Foundry | Qingdao, China | Custom aluminium gravity cast parts, permanent/tilt mold, CNC machining, surface finishing |
| 8. Groupe SAB | Montmerle-sur-Saône, France | Custom aluminium die castings, low/high-pressure casting, CNC machining, assembly & coatings |
| 9. Founder Aluminum Co., Ltd. | Changbin, Taiwan | Custom aluminium gravity die castings, tooling, CNC machining, surface finishing, defect inspection |
| 10. Innovaw | Ningbo, China | Custom aluminium gravity castings, CNC machining, surface finishing, tooling & assembly |
Introduction:
Ming Ming Aluminium Co., Ltd. is a dedicated aluminium gravity casting factory and reliable aluminium gravity casting supplier for brands and OEM buyers worldwide. The company focuses on producing low-porosity, high-strength aluminum alloy gravity cast parts, supporting mold design collaboration, sampling, and customized production for long-term supply programs.
Ming Ming operates as both an aluminium gravity casting manufacturer and aluminium gravity casting supplier, delivering tailored casting components rather than standard catalog products. Its integrated service includes alloy study, mold R&D cooperation, precision casting, CNC machining, and finishing. Key industries served include e-bike and motorcycle structures, automotive assemblies, robotic bases/joints, and industrial pneumatic or hydraulic tool housings.
Established: 1973
Headquarters: Taichung City, Taiwan (R.O.C.)
Main Products & Services:
Introduction:
AmTech OEM, operating under AmTech International, is a globally active aluminium gravity casting factory and reliable aluminium gravity casting supplier for OEM-approved Tier I and II supply programs. Since 1995, the company has supported procurement and engineering teams that source aluminium gravity casting manufacturers or customized aluminum gravity casting components. The gravity casting production line uses permanent molds and controlled solidification to produce aluminum alloy parts with improved strength, lower internal defects, and higher repeatability—making it a stable factory option for companies evaluating long-term aluminium gravity casting supplier partnerships worldwide.
AmTech OEM delivers aluminium gravity casting manufacturing and secondary precision CNC machining for industries that include automotive platforms, robotics structures, power sports frames, industrial machinery housings, as well as hydraulic or pneumatic casting components. The company collaborates directly with aluminium gravity casting brands and industrial buyers that need customized mold development, early-stage sampling, prototyping validation, leakage testing, and scalable mid-to-high-volume production. With strategic warehouses in the U.S. and international logistics support, AmTech OEM operates as a dependable aluminium gravity casting supplier that emphasizes precise alloy casting, machining integration, and reliable global delivery for complex OEM component supply chains.
Established: 1995
Headquarters: Freehold, New Jersey, USA
Main Products & Services:
Introduction:
Saint Jean Industries SAS is an established family-owned aluminium gravity die casting factory and global aluminium gravity casting supplier with more than 60 years of foundry experience. The company provides OEM-focused gravity die casting manufacturing using permanent molds and advanced sand-core systems to produce lightweight, hollow, and safety-critical aluminium alloy castings. For companies searching for aluminium gravity casting factories or aluminium gravity die casting suppliers worldwide, Saint Jean is known for stable process control, long mold life, high repeatability, and fast tooling responsiveness supported by in-house mold design and production.
Acting as both an aluminium gravity casting manufacturer and long-term strategic aluminium gravity casting supplier, Saint Jean delivers fully verified casting preforms and precision-machined gravity cast components for mobility, energy, and industrial programs. Its gravity die casting operation is frequently used for mid-to-high volume supply chains requiring complex internal geometries and mechanical reliability. The company supplies automotive and power-sports gravity cast suspension and chassis parts, structural and robotics components, and custom-engineered hollow aluminium gravity castings, backed by sampling support, process validation, leakage testing, heat treatment, impregnation, CNC machining, and global logistics coordination.
Established: 1962
Headquarters: Freehold, New Jersey, USA (Global operations managed through European & Asian facilities)
Main Products & Services:
Introduction:
Harrison Castings Ltd. is a UK-based aluminium gravity die casting factory and long-standing aluminium gravity casting supplier serving Tier 1 manufacturers, OEM casting brands, and global sourcing teams. The company has applied permanent mold and sand-core assisted gravity die casting for decades to produce strong, refined aluminium alloy castings with complex internal cavities, heavier wall sections, and high process repeatability. For buyers searching for a qualified aluminium gravity die casting factory or aluminium gravity die casting supplier, Harrison Castings stands out for its long mold service life, adaptable tooling support, and integrated finishing environment designed for stable global supply contracts.
From its modern foundry in Leicester, the company delivers engineered aluminium gravity casting manufacturing for safety-critical mobility, energy, defense, and industrial applications. The factory workflow supports rapid sampling, in-house pattern and core system development, alloy melting cleanliness control, heat treatment, machining, and inspection validation. Purchasing teams evaluating aluminium gravity casting suppliers globally rely on Harrison Castings for mid- to high-volume production programs that prioritize mechanical reliability, controlled porosity, and scalable customised aluminium gravity die casting supply with verified documentation for international delivery.
Established: 1920
Headquarters: Leicester, United Kingdom
Main Products & Services:
Introduction:
TheDieCasting (CNM TECH CO., LTD) is a China-based aluminium die casting factory and global die casting supplier dedicated to customised manufacturing for OEM brands and international sourcing teams. The company specialises in permanent mold aluminium die casting and high-pressure aluminium die-cast parts, providing personalised alloy selection, dimensional precision, and full in-house tooling and post-processing. As a trusted aluminium die casting manufacturer and supplier in China, it supports precision casting, customised components, die-casting mould development, CNC machining, surface finishing, assembly, and tailored production programs.
Founded in 2005 and headquartered in Dongguan, Guangdong, TheDieCasting operates as an integrated die casting manufacturing supplier prioritising rapid tooling delivery, competitive mould cost, and scalable aluminium die-cast component production. Its factory workflow emphasises custom engineering support, stable global supply, process accuracy, and flexible part customisation for complex designs and tight-tolerance industrial applications.
Founded: 2005
Headquarters: Dongguan, Guangdong, China
Main Products & Services:
Introduction:
Modern Aluminum Castings Co., Inc. is an aluminium gravity casting factory and aluminium gravity die casting supplier trusted by global OEM sourcing teams. Founded in 1919 and headquartered in Terre Haute, Indiana, USA, the company produces customised aluminium cast components using permanent mold gravity die casting (gravity/tilt-pour) and provides full support for personalised tooling and precision manufacturing.
Modern Aluminum is recognised as a stable aluminium gravity casting supplier for safety-critical parts including suspension, chassis, and structural housings. It integrates in-house post-processing such as CNC machining, heat treatment, deburring, shot blasting, coatings, CMM measurement, and X-ray defect inspection, offering scalable production and reliable global supply services for brands seeking professional aluminium gravity casting manufacturers.
Established: 1919
Headquarters: Terre Haute, Indiana, USA
Main Products & Services:
Introduction:
RMC Metal Casting Foundry (Qingdao Rinborn Machinery Co., Ltd) is a full-scale aluminium gravity casting factory and aluminium gravity casting supplier based in Qingdao, Shandong, China. Since its establishment in 1999, the company has been supplying customised aluminium alloy gravity castings and precision-cast metal parts for global brands comparing gravity casting manufacturers, permanent mold casting suppliers, and OEM engineering partners. RMC differentiates itself by offering personalised casting production rather than standard retail items, supporting collaborative mould engineering, alloy optimisation, prototype sampling, and flexible batch manufacturing.
As a recognised aluminium gravity die casting supplier in China, RMC provides one-stop customised manufacturing that combines gravity and tilt-pour permanent mold aluminium casting with internal post-processes. Capabilities cover CNC precision machining, deburring, heat treatment outsourcing, surface finishing, and functional validation to meet sourcing requirements for high-strength, dimensionally stable cast aluminium parts. Operating under ISO 9001 certified quality governance, RMC has become a dependable aluminium gravity casting factory partner for OEM buyers searching for long-term supply, customised aluminium casting solutions, and engineering-supported component manufacturing.
Established: 1999
Headquarters: Qingdao City, Shandong, China
Main Products & Services:
Introduction:
Groupe SAB is a globally connected aluminium gravity casting supplier and permanent mold aluminium casting manufacturer, originally founded in 1975 by Jean Grosselin in France. The group focuses on delivering engineered aluminium gravity die cast components for mobility and industrial OEM programs where lightweighting, cored cavity design, and customised casting reliability are critical. Known as a human-scaled aluminum gravity casting factory partner, Groupe SAB supports tailored tooling co-development, aluminium alloy gravity casting production, outsourced finishing operations, and precision CNC integration for customers benchmarking aluminium gravity casting manufacturers.
Recognized as a trusted aluminum gravity die casting factory and aluminium gravity casting supplier, Groupe SAB provides customised manufacturing across gravity die casting, low-pressure and high-pressure processes, machining, sub-assembly, and functional validation. The group operates 6 business units—including Matour and NAFTA gravity die casting in Mexico—to serve sourcing requirements from prototypes to multi-million-piece references. Its core deliverables include custom aluminium cored castings, precision machining, leak testing, washing, deburring, coatings, and mechanical or full assemblies, enabling personalized component supply and scalable production for global OEM buyers evaluating aluminium gravity casting factory and aluminium gravity die casting supplier capabilities.
Established: 1975
Headquarters: Montmerle-sur-Saône, Auvergne-Rhône-Alpes, France
Main Products & Services:
Introduction:
Founder Aluminum Co., Ltd. is an experienced aluminium gravity casting factory and aluminium gravity casting supplier established in 1978 in Taiwan. The company provides customised aluminium alloy gravity die castings using permanent mold and tilt-pour solidification technologies, supporting manufacturers and brands sourcing high-quality aluminium gravity cast components with personalised tooling, sand-core integration, and made-to-order production.
Positioned as a reliable aluminium gravity die casting supplier, Founder delivers high-precision, large-format, and complex-geometry aluminium parts for automotive, industrial equipment, logistics, flow-control housings, and custom branded furniture sub-assemblies. Its manufacturing workflow combines dedicated mold design support, alloy cleanliness control, CNC machining, deburring, coatings, leak testing, and internal defect inspection using real-time X-ray and CMM measurement, enabling both personalised customization and scalable global aluminium gravity casting supply for OEM and ODM production programs.
Established: 1978
Headquarters: Changbin Industrial Zone, Taiwan
Main Products & Services:
Introduction:
Ningbo Innovaw Mechanical Co., Ltd., founded in 1998 and headquartered in Ningbo, China, is a leading aluminium gravity casting factory and supplier for global OEMs. The company specializes in custom aluminium gravity castings, supporting orders from prototypes to high-volume production. Innovaw combines advanced gravity casting processes with precision CNC machining, surface finishing, and assembly to provide reliable, tailor-made aluminium parts for industries requiring durable and complex components.
Innovaw’s facilities include 12 tilting gravity casting machines with a daily capacity of 3–4 tons, alongside a fully equipped CNC machining center. The company offers comprehensive services including DFM analysis, 3D mold design, mold flow simulation, quality inspections, and customized production solutions, making it a trusted partner for buyers seeking aluminium gravity casting factories capable of high-quality, flexible, and scalable manufacturing.
Established: 1998
Headquarters: Ningbo, Zhejiang, China
Main Products & Services:
Aluminium gravity casting is a critical process for producing durable, high-precision components across industries such as automotive, robotics, industrial machinery, and mobility solutions. Globally, a select group of factories and suppliers have distinguished themselves by offering advanced casting techniques, from permanent mold and tilt-pour methods to hollow and sand-core solutions. Companies like Ming Ming Aluminium, AmTech OEM, Saint Jean Industries, and Groupe SAB have built strong reputations by providing customized casting solutions, precision CNC machining, post-processing services, and reliable supply chains for OEMs seeking scalable and high-quality aluminium parts.
Among these leading suppliers, Ningbo Innovaw Mechanical Co., Ltd. stands out as a trusted partner for brands and industrial buyers looking for flexible and high-performance aluminium gravity casting solutions. Founded in 1998 and headquartered in Ningbo, China, Innovaw combines advanced gravity casting equipment with precision CNC machining, surface finishing, and assembly services to deliver tailor-made aluminium components. With capabilities ranging from prototype development to large-scale production, Innovaw has become a go-to aluminium gravity casting factory and supplier for companies seeking reliable, customized, and scalable manufacturing solutions.
