English 
High Pressure Die Casting (HPDC)
High-pressure injection for complex, thin-walled aluminum and zinc parts, ensuring excellent dimensional stability for high-volume automotive and electronics applications.
Get a QuoteCustom Die Casting Services
Precision high-pressure die casting for complex components. Achieve thin walls from 0.6 mm and tolerances within ±0.10 mm. Ideal for automotive, aerospace, and electronics.
- High-Volume Efficiency: Optimized production for 10,000+ unit runs, reducing unit cost.
- Advanced Materials: Expertise in aluminum A380, ADC12, and zinc alloys.
- Certified Quality: ISO 9001 & IATF 16949 compliant with CMM and X-ray inspection.
- End-to-End Service: Complete solutions from design to finishing for custom requirements.
Upload Your Design & Get an Instant Quote Now!
Get instant pricing, project lead times, and DFM feedback
STEP | STP | SLDPRT | STL | DXF | IPT | X_T | X_B | 3DXML | CATPART | PRT | SAT | 3MF | JT files
File size: 15MB
All uploads are secure and confidential
Trusted by Engineers and Purchasing Leaders at the World's Most Successful Companies
15+Years in Die Casting
200,000+Die Cast Parts Delivered
98.8%On-Time Delivery Rate
≤1.2%overall defect rate
Trusted bynumerous companies
JS Precision provides metal casting services. With 15+ years of experience, we ensure a 98.8% on-time delivery rate and maintain a defect rate of ≤1.2% to achieve reliable manufacturing.
What isDie Casting?
Die casting is a high-precision manufacturing process that injects molten metal under intense pressure into reusable steel molds, producing components with exceptional dimensional accuracy, superior surface finishes, and high structural integrity. It is ideal for high-volume production of complex, thin-walled parts.
Process Overview
The process utilizes custom molds machined from hardened tool steel. Molten alloys such as aluminum A380 or zinc Zamak are injected into the die cavity under high pressure, enabling the production of detailed geometries with walls as thin as 0.6 mm. The rapid solidification within temperature-controlled molds ensures consistent mechanical properties and minimal porosity.
Quality and Applications
Each casting undergoes trimming, precision machining, and surface treatment. Quality is verified through CMM inspection and X-ray testing, ensuring compliance with international standards. This method is widely used in automotive, aerospace, and consumer electronics for its efficiency, material versatility, and ability to produce lightweight, high-strength components.
Die Casting Services With JS Precision
Utilize our advanced die casting solutions to obtain precision metal components engineered for performance. Supported by certified processes and engineering expertise, we deliver high-integrity prototypes and production parts with consistent quality.
Low Pressure Die Casting (LPDC)
Controlled filling process producing dense, porosity-free aluminum castings with superior mechanical properties for structural and automotive components.
Get a Quote
Gravity Die Casting
Permanent mold casting delivering consistent quality and cost-effective medium-volume runs of aluminum and copper alloy parts.
Get a Quote
Vacuum Die Casting
Vacuum-assisted high-pressure process minimizing porosity to create high-strength, heat-treatable castings for demanding aerospace and industrial applications.
Get a QuoteDie Casting Parts Display
Parts displayed are designed by JS Precision, non-confidential.
JS Precision Die Casting Capabilities
| Details | Information |
|---|---|
| Tolerance | Precision machining achieves tight tolerances to ±0.005mm, ensuring high accuracy for critical components in advanced manufacturing. |
| Minimum Wall Thickness | Our process supports thin walls of 1.2mm for aluminum and 0.7mm for zinc, enabling lightweight and efficient part design. |
| Wall Thickness Ratio | We recommend a uniform thickness ratio within 1:2 to guarantee consistent filling, structural integrity, and optimized production. |
| Hole Diameter | For optimal quality, holes under 2.5mm diameter are completed via secondary machining, alongside threaded features. |
| Draft Angle | A minimum 0.6° draft angle is advised for smooth part ejection, supporting extended tool life and streamlined operations. |
| Maximum Die Life (Number of Cycles) | Durable tooling ensures extended die life: Zinc 1,200K, Magnesium 150K, Aluminum 120K cycles for reliable volume production. |
| MOQs | Flexible order quantities from 400 to 800 pieces balance custom manufacturing with cost-effective batch production. |
| Lead Time | Typical lead times range between 18–22 days, determined by mold complexity and specific project requirements. |
Die Casting Materials & Finish
Selecting optimal materials and surface treatments ensures the performance, durability, and aesthetics of your die cast components. Our engineering support provides tailored solutions that meet precise application requirements and industry standards.
Hardened Tool Steel
Steel H13
A standard hot-work tool steel offering reliable toughness and thermal fatigue resistance for general die casting applications.
Die Casting Alloys
Aluminum Die Casting
Delivers lightweight structural components with excellent corrosion resistance and a high strength-to-weight ratio. Ideal for complex, thin-walled parts in automotive, aerospace, and electronics.
- DM6
- HA6
- HA4
- 6063
- ADC12
- A380
- A360
Note: The ideal material depends on your part's function, geometry, operating environment, and budget. Consult our engineering team for a detailed material recommendation.
Post-Casting CNC Machining
JS Precision provides comprehensive post-processing services to refine your die-cast parts. Our engineering support helps determine the most efficient approach for achieving precise features, ensuring optimal part quality and cost-effectiveness.
We offer the necessary capabilities and equipment for all your post-casting needs:
- 5-Axis Machining Centers: For complex geometries and tight-tolerance features.
- Wire EDM (Electrical Discharge Machining): Dedicated to creating intricate details and fine internal structures.
JS Precision Die Casting Factory and Equipment
Our certified manufacturing facility operates over 80 advanced die casting machines, supporting complex part geometries and accelerated project timelines.
We provide comprehensive die casting services, including precision tooling, machining, and a full spectrum of finishing solutions.
Die Casting Full-Process Quality Inspection and Control System
Our full-process quality inspection system is integrated at every manufacturing stage to ensure absolute compliance and component integrity. Our certified protocols cover all critical parameters, from raw material verification to final performance validation.
Advanced Testing Equipment
Equipped with precision equipment such as coordinate measuring machines (CMMs), we achieve dimensional control accuracy of ±0.005mm for critical dimensions. X-ray equipment is also used for internal defect detection, ensuring 100% inspection coverage.
Comprehensive Testing Procedures
We implement 12 standardized testing procedures covering material composition, mechanical properties, and other aspects. The first-piece inspection pass rate exceeds 98%, and abnormal parts undergo systematic isolation and root cause analysis, ensuring a quality compliance rate of 99.5%.
Success Stories of Die Casting
JS Precision partners with industry leaders across automotive, aerospace, medical, and consumer electronics. We deliver trusted, high-volume die casting solutions for complex components, from prototyping to full-scale production.
Automotive
JS Precision & Premier Automotive Supplier: High-Strength Transmission Housings
A leading tier-one automotive supplier required a complex, high-volume transmission housing that demanded exceptional dimensional stability and pressure tightness. The challenge involved casting a large aluminum component with integrated channels and mounting features to replace a multi-part assembly, reducing weight and cost while meeting rigorous durability standards.
±0.08mmCritical Bore Diameter Tolerance
99.95%Pressure Test Leak-Free Rate
22%Weight
Aerospace
JS Precision & Aerospace Systems Integrator: Lightweight, High-Strength Satellite Housing
A leading aerospace systems integrator required a series of complex, thin-walled magnesium housings for a new satellite communication module. The challenge involved achieving an optimal strength-to-weight ratio under extreme thermal cycling, with zero porosity to ensure signal integrity in a vacuum environment.
0.9mmMinimum Wall Thickness
100%X-Ray Inspection Pass Rate
35%Weight Savings
Medical
JS Precision & Surgical Device OEM: Precision Aluminum Housings for Robotic Surgery
A global OEM for advanced surgical robotics needed sterilizable, anodized aluminum enclosures for a new instrument control unit. The components required biocompatible certification, exceptional dimensional stability for sensor alignment, and a flawless cosmetic finish for hospital environments.
±0.025mmCritical Sensor Mount Tolerance
ISO 13485Medical Device Quality Standard
99.95%On-Time Delivery
Consumer Electronics
JS Precision & High-End Audio Manufacturer: Acoustically-Tuned Zinc Alloy Speaker Enclosures
A renowned audio equipment brand sought to replace a multi-part assembly with a single, high-density zinc die-cast enclosure for a flagship speaker. The goal was to eliminate resonance, improve bass response through superior rigidity, and achieve a premium, seamless exterior finish.
ZA-8 AlloyMaterial for Damping & Mass
<0.5 RaAs-Cast Surface Finish
Single UnitReplaced 5-Part Assembly
Why Choose JS Precision for Custom Die Casting Manufacturing?
Integrated Manufacturing
From mold design to final part production, our complete custom die casting solutions reduce lead times and ensure reliable execution.
Expert DFM & Quoting
We provide thorough manufacturability reviews and competitive quotes, followed by precise manufacturing and quality control.
Adaptive Production
We offer flexible support from prototyping to high-volume production, tailored to your timeline and scale.
No Minimum Order Quantity
Cost-effective production for prototypes and low-volume runs without MOQ constraints.
Start Your Custom Die Casting Project Today
A comprehensive solution that simplifies your supply chain.
Get Your Instant QuotePrecision Die Casting for Applications
JS Precision delivers high-performance die casting solutions for complex, thin-walled components requiring exceptional dimensional stability in demanding environments.
Aerospace & Defense: Mission-critical, lightweight components utilizing high strength-to-weight ratios and rigorous reliability standards for extreme conditions.
Automotive & Electrification: Durable structural parts and thermal management solutions meeting stringent safety requirements for electric and traditional vehicles.
Medical Device Manufacturing: Biocompatible, precision components for surgical and diagnostic equipment produced in controlled environments with full material traceability.
Industrial Equipment: Robust, high-strength castings engineered to withstand heavy loads, high vibration, and corrosive conditions for enhanced operational longevity.
Electronics & Telecommunications: Advanced thermal management, EMI shielding, and miniaturization solutions with high-conductivity enclosures and connectors.
Energy & Power Systems: Durable, corrosion-resistant components supporting renewable and conventional infrastructure for improved efficiency and heat dissipation.
Advantages and Disadvantages of Die Casting
Advantages
- High Efficiency: Fast cycle times support high-volume production.
- Superior Finish: Smooth as cast surfaces reduce secondary processing.
- High Precision: Tight tolerances ensure consistent part quality.
- Complex Shapes: Intricate geometries achieved in a single operation.
- Cost Effective at Scale: Lower per unit cost for large runs.
Disadvantages
- High Tooling Cost: Significant upfront investment in molds.
- Material Limits: Primarily suitable for non ferrous alloys.
- Size Restrictions: Part dimensions constrained by machine capacity.
- Porosity Risk: Internal air entrapment may require special processes.
- Strict Design Rules: Must follow guidelines for draft, walls, and features.
Die Casting Latest News
Stay informed with the latest updates and announcements from JS Precision. Learn about our most recent projects.
No data
Die Casting FAQs
Die casting delivers exceptional dimensional accuracy, high production efficiency, and superior surface finishes. This metal forming process is ideal for high-volume manufacturing of complex, lightweight metal components with excellent mechanical properties, offering significant cost savings per unit at scale.
Material selection depends on your project's requirements. Aluminum offers a superb strength-to-weight ratio and corrosion resistance. Zinc provides high impact strength and excellent castability for thin walls. Magnesium is the lightest structural option, ideal for extreme weight reduction. Our engineering team provides material selection guidance to optimize performance and cost-effectiveness.
Lead times vary based on part complexity and volume. After order placement, tooling fabrication typically requires 12-18 weeks for initial samples. Production lead times commence after sample approval. We prioritize efficient project management to ensure reliable delivery schedules for all orders.
We implement rigorous quality control protocols throughout the manufacturing process. This includes dimensional inspection with advanced CMM and optical scanning, material certification, and real-time process monitoring. Our systems are certified to international standards like IATF 16949 and ISO 9001, ensuring consistent, high-quality production.
Yes. The high-pressure die casting process excels at producing parts with complex shapes, intricate details, and thin walls. Utilizing advanced mold flow analysis, we optimize tool design to achieve tight tolerances, often eliminating the need for secondary machining and reducing overall production costs.
To mitigate porosity, we recommend uniform wall thickness and designs that facilitate smooth metal flow. Our engineering team employs mold flow simulation software during the design phase to identify potential air entrapment and strategically place vents and overflows, significantly reducing gas porosity in the final component.
We provide comprehensive post-casting services, including precision CNC machining to achieve critical tolerances. Our surface finishing options include powder coating, anodizing, plating, and e-coating, which enhance corrosion resistance, improve durability, and provide a superior aesthetic finish for your components.
We offer prototyping services using custom die casting tools. This allows for the production of functional prototypes with material properties identical to production parts, enabling thorough evaluation and testing before committing to full-scale manufacturing, thereby de-risking your project.
We are committed to sustainable manufacturing through metal recycling programs, using energy-efficient machinery, and optimizing process controls to reduce waste. The use of lightweight alloys like aluminum and magnesium also contributes to energy savings in the end-use applications of our clients' products.
For an accurate quote and Design for Manufacturability (DFM) analysis, please provide 3D CAD files (STEP, IGES preferred) and key specifications like annual volume, material, and application. This allows us to deliver a competitive quotation and expert engineering feedback within 24 business hours.
