Volume Metal Die Casting Services - Precision Cast Parts
































Transform Your Ideas into Perfect Metal Components
Great Light leads the industry in precision metal die casting, offering unmatched quality and efficiency for your manufacturing needs. Whether you need 100 or 100,000 parts, our state-of-the-art facilities and expert engineers ensure exceptional results every time.
Aluminum Die Casting
The most popular die-casting aluminum alloy materials are A380, A360, 383, B390, A413, 518, etc., which are corrosion-resistant, thermal crack-resistant, anodized and machinable.
Magnesium Die Casting
Magnesium Alloys:AZ91D is the most widely used magnesium die cast alloy and has an excellent combination of mechanical properties, corrosion resistance, and castability.
Zinc Alloys Die Casting
Although zinc alloy is heavier than other metals, it is a better choice in terms of strength and durability. And it is also a more cost-effective choice. Common materials: Zamak 2, 3, 5, 7, 8, ACuZinc5, EZAC, ZA 27 – Zinc Aluminum
Copper Alloys Casting
Copper alloy castings are used for applications requiring excellent corrosion resistance, high thermal or electrical conductivity, good bearing surface quality or other special properties.
Hot-chamber Casting
Hot chamber die-casting used for alloys with low melting temperatures, such as zinc, like Zinc and Magnesium alloys. This form of die-casting is consistent, quick, and accurate.
Cold-chamber Casting
Cold chamber die casting is a practical and cost-effective process for manufacturing a wide variety of shapes and components that provide long life and complement the visual appeal of surrounding components.
Precision Cast Parts Made Easy
We’ve boiled our innovation process down to four simple steps that work.
Upload your part to see if it’s eligible.
Submit your 3D CAD design or work with our engineering team to create one


In-house mold creation with precision CNC machining


High-pressure injection molding with your chosen alloy


Secondary operations and quality inspection


Why you can trust GreatLight
From prototype to high-volume production, Great Light delivers precision-engineered metal die cast parts with industry-leading quality and turnaround times. As China’s only provider offering both metal die casting and 5-axis CNC machining under one roof, we’re uniquely positioned to serve your complete manufacturing needs.
We strictly implement ISO quality standards and have received ISO 9001: 2015 certification. This means our production lines feature advanced technologies that give manufacturing precision and accuracy. With sophisticated measuring and testing equipment in house, we verify that all materials and parts will meet your specifications .
Rapid Production
6-hour quote response • 50% faster lead times • Volumes from 1,000-100,000+ parts
Best Prices
Our prices are 30% lower than those in Europe and America, giving you the best deal in the market.
Strong equipment & comprehensive capabilities
We offer a full range of Die Casting + CNC machining services with in-house machining and a vast network of resources across China.
Experienced Team and Flexible Production
Our skilled engineers and flexible methods ensure fast manufacturing and shorter lead times, keeping your projects on track.
ISO 9001:2015 Certified Precision Quality
We are an ISO 9001:2015 certified prototype supplier, guaranteeing top-quality standards for your project.
±0.001 In (0.001mm) tolerance • ISO 9001 certified • 100% quality inspection















Your Premier Custom Parts Manufacturing Center
Great Light focuses on the design and mold opening of precision die-casting molds, and the customized production and processing of metal die-casting parts. At the same time, it provides new and old customers with nearly 100 kinds of rapid prototyping services and comprehensive solutions, including precision CNC processing services (three-axis, four-axis, and five-axis processing), CNC milling services, vacuum casting customization, sheet metal processing customization, stainless steel 3D printing, aluminum alloy 3D printing, titanium alloy 3D printing, and mold steel 3D printing, and is equipped with one-stop post-surface treatment services.
- Metal Die Casting
- CNC Machining Shop
- Mould Workshop
Their words speak louder than ours.


Impressed by the fast delivery and top-quality Precision Cast Parts! Your team's efficiency and personalized service were outstanding. Excited for future collaborations!


Thrilled with the fast Precision Cast Parts production and top-notch parts! Excellent service and flawless surface finishes. Great job!


Had a great experience with GreatLight! Alice’s communication and dedication were excellent, and the product quality exceeded expectations. Highly recommend!
Get Your Parts Into Production Today!
All information and uploads are secure and confidential.
Why Die Casting Is Your Best Choice?


Superior Quality & Performance
1. Exceptional Structural Integrity
- Ultra-high density structure due to pressure-assisted solidification
- Superior mechanical properties with enhanced strength and hardness
- Excellent dimensional stability
- Uniform material properties throughout the casting
- Capability to produce complex monolithic structures
2. Outstanding Surface Quality
- Premium surface finish requiring minimal post-processing
- Ability to replicate intricate surface textures and patterns
- Smoother surfaces than traditional casting methods
- Excellent platability and finishing characteristics
- Superior aesthetic appearance for visible parts
3. Technical Precision
- Exceptional dimensional accuracy with tight tolerances
- Ability to create ultra-thin walls with precision
- Capability to form integrated fastening elements
- Precise thread formation (both internal and external)
- Accurate reproduction of complex geometric features
4. Material Versatility
- Compatibility with various non-ferrous metals and alloys
- Excellent corrosion resistance properties
- Ability to incorporate metal and non-metal inserts
- Superior strength-to-weight ratios
- Wide range of material options to suit specific applications


Efficiency & Economics
1. Cost Effectiveness
- Reduced per-part costs in volume production
- Minimal material waste (60-90% utilization rate)
- Reduced assembly costs through part consolidation
- Lower finishing and post-processing costs
- Economical tooling cost per part at volume
2. High Production Efficiency
- Rapid cycle times for high-volume production
- Extended tool life (60,000-100,000 parts per die)
- Minimal machining requirements
- Streamlined production process
- Quick setup and changeover times
3. Process Reliability
- Consistent part quality across production runs
- Reliable reproduction of complex features
- Stable process parameters
- Predictable production outcomes
- Long-term process stability
4. Resource Optimization
- Efficient material utilization
- Reduced energy consumption per part
- Minimal scrap generation
- Optimized labor requirements
- Effective resource allocation
5. Manufacturing Flexibility
- Scalable production volumes
- Quick response to design changes
- Adaptable process parameters
- Versatile manufacturing capabilities
- Efficient batch size management


Market & Application Advantages
1. Product Performance
- High strength-to-weight ratio
- Excellent wear resistance
- Superior thermal properties
- Enhanced durability
- Reliable long-term performance
2. Market Competitiveness
- Rapid time-to-market capabilities
- Competitive pricing for volume production
- High perceived product value
- Enhanced brand positioning
- Strong market differentiation
3. Application Versatility
- Suitability for various industries
- Wide range of end-use applications
- Compatibility with different assembly methods
- Diverse finishing options
- Broad functional capabilities
4. Environmental Benefits
- Recyclable materials
- Reduced waste generation
- Lower environmental impact
- Sustainable production process
- Energy-efficient manufacturing
5. Value-Added Features
- Enhanced aesthetic appeal
- Improved functional integration
- Reduced assembly requirements
- Superior product longevity
- Increased design freedom
Latest Die Cast Metal Part Photo Sharing
We will continue to share our product cases in metal die casting. These pictures are not confidential products and are authorized. These product applications cover industries such as automotive and transportation, medical equipment, aerospace, industrial equipment, consumer electronics, energy and power generation, marine applications, construction and construction. I hope to help you optimize product design and find better solutions for new product development.








































































Ready to Production? Start Customizing Your Project Now!
Don’t settle for anything less than perfect precision. Choose Great Light for your metal die casting needs and experience the difference that true expertise makes.