Top 7 Aluminum Casting Part Manufacturers in Asia

If I could go back in time, I’d give myself one simple warning: Don’t trust every manufacturer profile you find online.

I learned that lesson the hard way.

When I first started sourcing aluminum casting parts, I assumed that nice photos meant high-quality parts. I was wrong—very wrong.

After a few costly mistakes and working with more than 20 manufacturers, I realized what really matters when choosing a manufacturer.

Now, I use that experience to help others make smarter sourcing decisions and avoid trial and error.

In this article, you’ll find 7 reliable aluminum casting part manufacturers in Asia—each selected based on actual project results and proven trustworthiness.

By the end, you’ll be better equipped to choose the right manufacturer, avoid risk, and move forward with more confidence.

Let’s get started!

Quick Comparison Chart

Want a high-level view before the details? This comparison table gives you a fast look at each aluminum casting manufacturer—where they shine, and what makes them stand out.

Manufacturer	Location	Established	Core Capabilities	Services	Certifications	Best For
GC Precision Mold Co., Ltd.	Dongguan, China	1999	High-pressure die casting, sand casting, forging, nonferrous metals	Mold design, CNC machining, finishing, packaging	ISO 9001	Medium-high volume, precision-driven parts
Ryobi Die Casting Inc.	Japan	1982	Low-pressure die casting, gravity casting	Tooling, product development, logistics	ISO Certified	Large-scale automotive projects
MachMaster	Xiamen, China	2002	CNC milling/turning, low-volume die casting, vacuum casting	Rapid quoting, serialization, fixture design	ISO 9001:2015	High-mix, low-volume, and prototyping runs
Endurance Technologies Ltd.	Aurangabad, India	1985	Vacuum, squeeze, thixoforming, multi-cavity casting	Prototyping, alloy development, sub-assemblies	IATF-16949	OEMs and electric vehicle system-level suppliers
Perfect Mettcast Pvt. Ltd.	Rajkot, India	2003	Gravity, sand, HPDC, ferrous casting	Tooling, CNC, VMC, logistics	IATF-16949	Versatile solutions across sectors
Sinto Bharat Manufacturing	Chennai, India	2012	Foundry equipment, surface treatment systems	Installation, training, support, consultation	Part of Sintokogio JP	Foundries seeking process upgrades
Rockman Industries	New Delhi, India	1960	High-tonnage casting, composites, automated x-ray	Joint dev., IIoT tracking, in-house die labs	Hero Group Member	High-scale production with full integration

That’s the big-picture view—next, we’ll walk you through every manufacturer’s strengths and story.

1. GC Precision Mold Co., Ltd.

Back when I was sourcing aluminum castings for a critical project, I learned the hard way that not every polished supplier profile tells the full story. The parts we received looked fine—until we measured them. Inconsistencies. Missed tolerances. The kind of stuff that throws off production schedules.

That’s when I found GC Precision Mold Co., Ltd. Based in Dongguan, China and operating since 1999, they’ve built their name on producing consistent, high-quality die cast parts for industries where precision is non-negotiable—automotive, aerospace, electronics, and medical. They don’t just cast metal—they help solve production problems.

Manufacturing Capabilities

• High-Pressure Die Casting: Uses high pressure to inject molten aluminum into steel molds, creating detailed parts with consistent dimensions.
• Sand Casting: Uses sand molds to form aluminum parts, best for low-volume runs or larger parts with simpler designs.
• Forging: Forms metal through pressure and shaping, resulting in parts that are stronger and more resistant to fatigue.
• Nonferrous Metal Casting: Works with other lightweight metals like zinc and magnesium when aluminum isn’t the best fit.

Services and Support

• Mold Design and Development: In-house engineers develop production-ready molds from CAD files, helping reduce defects and sampling time.
• CNC Machining: Adds post-cast precision through automated cutting and drilling, ideal for parts that require tight tolerances.
• Surface Finishing: Includes powder coating, sandblasting, and polishing to improve both appearance and corrosion resistance.
• Assembly and Packaging: Offers light assembly and secure export packaging for clients who want a ready-to-ship product.
• English-Speaking Support: Project managers are fluent in English and keep communication clear throughout the process.

Key Takeaways

GC Precision Mold is a dependable partner for businesses that value accuracy, speed, and full-service capabilities. With their experience in high-pressure die casting and support across design to packaging, they make it easier to bring complex aluminum parts to market.

However, their workflow favors customers with finalized specs. For teams still in early design or prototyping stages, their pace and structure may feel rigid.

2. Ryobi Die Casting Inc.

When I first encountered Ryobi Die Casting Inc., I was intrigued by their longstanding presence in the industry. Established in 1982 and headquartered in Japan, Ryobi has carved a niche in the aluminum casting sector, particularly in the automotive and electronics industries. Their commitment to quality and innovation has made them a go-to for companies seeking reliable die-cast components.

Ryobi’s extensive experience and dedication to precision have positioned them as a leader in the field. Their global reach and consistent delivery of high-quality products underscore their reputation as a trusted partner in aluminum casting.

Manufacturing Capabilities

• Low-Pressure Die Casting: Employs low-pressure methods suitable for producing high-integrity components with superior mechanical properties.
• Gravity Die Casting: Uses gravity to fill molds, ideal for producing parts with a good surface finish and structural integrity.
• Precision Machining: Offers tight-tolerance machining services to meet specific design requirements.

Services and Support

• Tool Design and Manufacturing: Provides in-house tool design and fabrication to ensure optimal production efficiency.
• Product Development Assistance: Collaborates with clients during the product development phase to optimize designs for manufacturability.
• Quality Assurance: Implements rigorous quality control measures, including advanced inspection techniques, to maintain product standards.
• Logistics Support: Offers comprehensive logistics services to ensure timely delivery of products.

Key Takeaways

Ryobi Die Casting Inc. stands out for its extensive experience and comprehensive capabilities in aluminum casting. Their commitment to quality and customer collaboration makes them a reliable choice for companies seeking precision components.

However, their focus on large-scale production may not be ideal for smaller businesses or low-volume projects.

3. MachMaster

I collaborated with MachMaster when I was working on a project that required intricate aluminum components with tight tolerances. The team at MachMaster not only met the specifications but also provided valuable insights that improved the overall design. Their proactive approach and attention to detail made a lasting impression.

Established in 2002 and headquartered in Xiamen, China, MachMaster has grown into a reputable manufacturer specializing in aluminum casting and CNC machining services. With a commitment to quality and innovation, they serve a diverse clientele across automotive, aerospace, electronics, and industrial sectors. Their ISO 9001:2015 certification underscores their dedication to maintaining high-quality standards.

Manufacturing Capabilities

• Precision CNC Milling & Turning: Produces tight-tolerance parts from aluminum and other alloys using 3-, 4-, and 5-axis machining centers for greater part complexity.
• Low-Volume Die Casting: Specializes in short-run aluminum castings for custom components, making it suitable for prototyping or small-batch product lines.
• Vacuum Casting: Offers silicone mold-based casting for functional testing and bridge production—ideal for pre-launch testing phases.
• Multi-Material Machining: Works with aluminum, stainless steel, copper, and engineering plastics, all under one roof to streamline assembly needs.

Services and Support

• Rapid Quoting with DFM Feedback: Combines instant quoting with manufacturability feedback—reducing revision cycles and tooling errors early on.
• Custom Fixture Design: Builds dedicated jigs and fixtures for complex parts to improve repeatability and shorten cycle times.
• Batch Traceability and Serialization: Offers full traceability for industries requiring part-level identification—especially useful for medical or aerospace applications.
• Flexible Packaging and Export Prep: Provides custom packaging (like ESD bags or foam nesting) for sensitive or high-value components.

Key Takeaways

MachMaster is a smart fit for companies that need responsive, detail-oriented manufacturing for complex aluminum parts, especially during development or early-stage production. Their team blends technical depth with surprisingly quick feedback loops, which is rare at their size.

4. Endurance Technologies Ltd.

I first heard about Endurance Technologies from a supplier who had switched to them after quality control issues with another vendor. The difference, he said, was night and day. Intrigued, I looked into them myself.

Founded in 1985 in Aurangabad, India, Endurance Technologies has grown into a major supplier of aluminum casting solutions, especially for two-wheelers, four-wheelers, and electric vehicles. Today, they operate 27 manufacturing plants across India and Europe. They’re not just casting parts—they’re deeply involved in system-level components, including braking systems, transmission housings, and suspension parts. That kind of breadth gives them a strong foothold in OEM partnerships.

Manufacturing Capabilities

• Vacuum Die Casting: Uses vacuum pressure to remove air from the mold cavity before metal injection, improving surface finish and reducing porosity (tiny holes caused by trapped air).
• Squeeze Casting: Combines casting and forging by injecting molten metal and applying high pressure—ideal for structural parts with high strength.
• Semi-Solid Casting (Thixoforming): A hybrid method using partially melted metal, which increases dimensional accuracy and reduces shrinkage.
• Multi-Cavity Die Cast Molding: Allows production of several identical parts in a single shot—improves efficiency in large batch runs.

Services and Support

• Prototyping and Simulation Analysis: They provide early-stage design validation using computer simulation tools to test mold flow, cooling, and solidification.
• In-House Alloy Development: Customizes aluminum alloys based on strength, weight, or corrosion needs—particularly helpful for electric vehicle parts.
• Assembly Line Integration: Offers turnkey sub-assemblies, so clients receive components ready to be installed on production lines.
• Warranty Data Analysis Feedback Loop: Uses field failure data from OEMs to adjust future designs—a proactive approach to reliability.

Key Takeaways

Endurance Technologies is well-suited for companies that want more than just cast parts. Their ability to support early-stage prototyping through to full-scale production, plus in-house alloy and sub-assembly capabilities, puts them in a league above most mid-sized shops.

But from what I’ve seen, their deep focus on Tier 1 and OEM clients means they don’t always prioritize smaller-volume clients. On one project I tracked, their timelines and onboarding process were slower for a startup compared to a major auto brand.

5. Perfect Mettcast Pvt. Ltd.

Perfect Mettcast Pvt. Ltd. (PML), established in 2003 and headquartered in Rajkot, India, has emerged as a notable player in the aluminum casting industry. With a focus on delivering cost-effective and high-quality casting solutions, PML serves a diverse clientele across automotive, agriculture, and industrial sectors.

PML’s manufacturing capabilities encompass a range of casting processes, including gravity die casting (GDC), sand casting, and high-pressure die casting (HPDC), with an impressive capacity of 3 million shots per annum. Their dedication to quality is underscored by their IATF-16949 certification, reflecting adherence to international standards in automotive quality management.

Manufacturing Capabilities

• Gravity Die Casting (GDC): Employs gravity to fill molds, ideal for producing components with good mechanical properties and surface finish.
• Sand Casting: Utilizes sand molds for creating complex shapes, suitable for low to medium-volume production.
• High-Pressure Die Casting (HPDC): Involves injecting molten metal into molds under high pressure, enabling the production of intricate and high-strength components.
• Ferrous Casting: Offers casting solutions in various grades of cast iron, including CI, SGI, and ADI, catering to diverse industrial applications.

Services and Support

• Tooling Design and Development: Provides in-house design and manufacturing of tooling to ensure precision and efficiency in production.
• Machining Services: Equipped with CNC, VMC, VTL, and HMC machines to deliver components with tight tolerances and superior finish.
• Quality Assurance: Implements rigorous quality control measures, including advanced inspection techniques, to maintain product standards.
• Logistics and Supply Chain Management: Offers comprehensive logistics solutions to ensure timely delivery and supply chain efficiency.

Key Takeaways

Perfect Mettcast Pvt. Ltd. stands out for its versatility in offering both ferrous and non-ferrous casting solutions, coupled with robust machining capabilities.

However, while they offer a wide array of services, businesses with highly specific requirements may need to engage in detailed consultations to ensure alignment with their unique needs.

6. Sinto Bharat Manufacturing Pvt. Ltd.

I still remember visiting a client’s foundry that had recently installed a full Sinto line. What struck me wasn’t just the clean layout or the new machines—it was how relaxed the team looked. They weren’t scrambling anymore. Their operations were smoother, quieter, and far less dependent on manual corrections.

Founded in 2012 and based in Chennai, India, Sinto Bharat Manufacturing Pvt. Ltd. is part of Japan’s Sintokogio Group, a global name in foundry machinery and surface treatment systems. Rather than casting aluminum parts themselves, they build the advanced tools and automation that casting manufacturers rely on. Their equipment helps foundries improve part consistency, cut down on defects, and operate more safely.

Manufacturing Capabilities

• Foundry Equipment Manufacturing: Produces advanced machinery for sand preparation, molding, and casting processes, enabling foundries to achieve higher productivity and precision.
• Surface Treatment Systems: Develops equipment for shot blasting and peening, essential for improving the surface finish and mechanical properties of cast aluminum parts.
• Automation Solutions: Offers robotic systems and automation technologies that streamline casting operations, reduce labor costs, and enhance safety.
• Environmental Solutions: Provides dust collection and waste treatment systems that help foundries comply with environmental regulations and maintain sustainable operations.

Services and Support

• Technical Consultation: Offers expert advice on selecting and implementing the right equipment and technologies to optimize casting processes.
• Installation and Commissioning: Provides comprehensive support during the setup of machinery, ensuring smooth integration into existing operations.
• After-Sales Service: Maintains a dedicated team for maintenance, troubleshooting, and spare parts supply to minimize downtime.
• Training Programs: Conducts training sessions for foundry personnel to effectively operate and maintain equipment, promoting best practices in casting operations.

Key Takeaways

Sinto Bharat isn’t a casting supplier—but they’re one of the quiet forces behind the best aluminum foundries I’ve seen. If your goal is to make better castings, faster and more reliably, having Sinto machines in the background can make a big difference.

That said, I’ve worked with smaller foundries where the upfront investment in Sinto’s equipment was tough to justify. Their machines are built to last, but they come at a premium.

7. Rockman Industries

One of my earliest visits to a Tier-1 supplier facility was at Rockman’s Haridwar plant. What impressed me most wasn’t just the automation—it was the rhythm. Every workstation, every robot, every operator moved like part of a system that had been refined over decades.

Founded in 1960 and now part of the Hero Group, Rockman Industries has grown into one of India’s most respected auto component manufacturers. They don’t just supply parts—they’re deeply involved in engineering, prototyping, machining, and mass manufacturing for aluminum die castings and even carbon composite parts.

Manufacturing Capabilities

• High-Tonnage Die Casting: Uses large-capacity machines (up to 2,500 tons) to produce bigger and more complex parts like engine housings and clutch covers.
• Painted & Machined Assemblies: Delivers ready-to-install aluminum parts that are cast, CNC machined, and painted—all in-house.
• Carbon Composite Component Manufacturing: Through their Moldex acquisition, they produce ultra-lightweight, high-strength parts used in motorsports and aerospace.
• Automated X-Ray Inspection: Uses real-time imaging systems to scan castings for internal defects before they move into machining.

Services and Support

• Joint Product Development: Collaborates closely with OEMs on early-stage design and material selection, helping reduce cycle times and cost-per-part.
• Smart Manufacturing Integration: Uses data from IIoT (Industrial Internet of Things) systems to track quality, performance, and output in real time.
• In-House Die Maintenance Labs: Maintains and refurbishes dies internally to reduce tool downtime and maintain casting precision.
• End-to-End Traceability: Every part has digital production records—important for industries with strict compliance or warranty tracking.

Key Takeaways

Rockman Industries is a serious choice for brands that need precision aluminum castings at scale, with options for advanced composite parts and fully integrated finishing. Their systemized approach to engineering and manufacturing saves time, reduces external dependencies, and keeps quality under control.

But here’s the thing: Rockman’s operations are tuned for high volumes and long-term programs. In one case, a client I worked with faced delays because their order size didn’t meet the company’s MOQ (minimum order quantity).

Conclusion

Finding reliable aluminum casting manufacturers in Asia can be overwhelming—but now, you’ve got a solid list to start with.

We explored 7 proven suppliers, each with unique strengths based on quality, volume, and technical ability.

If you’re working on prototyping, scaling a product, or looking to switch partners, this article gave you the foundation you need to take that next step with confidence.

Still unsure who to trust with your next order?

At MachMaster, we specialize in helping growing companies turn ideas into precision parts—quickly, and with clarity.

Contact us today and let’s create something together!