Your One-Stop Custom Die Casting Manufacturer in China
- Rapid Prototyping → Functional Prototypes in 15 Days | Accelerate Your Product Development Cycle
- Engineering Support → From Design to Delivery, Our Engineers Optimize Your Part for Cost-Efficiency & Performance
- Eliminate Quality Audits → 0.3% Reject Rate Guaranteed with AI-Powered X-Ray Inspection
- Sustainable Manufacturing → Eco-Friendly Zinc/Aluminum Recycling | 95% Material Utilization Rate
- ISO9001:2015 & IATF 16949 cetificated die casting manufacturer
Custom Die Casting Manufacturer
IEC Mould, a trusted die casting solutions provider for over two decades, offers a complete one-stop service—from material selection to final product delivery. With expertise in aluminum, zinc, magnesium, and copper alloys, we have successfully produced over 1000K custom components for clients worldwide across automotive, electronics, consumer, and industrial sectors.
Services Provided by IEC Mould
Die Casting Material Consultation
Custom Design & Manufacturing(OEM & ODM)
Technical Support & Engineering Guidance
Precision Machining, Surface Treatment & Assembly




Aluminum Die Casting
Zinc Die Casting
Magnesium Die Casting



Brass Die Casting
Hight Pressure Die Casting
Low Pressure Die Casting
How We Control
The Quality of Your Die Cast Parts

🔍 Material Assurance
We use only high-purity aluminum, zinc, magnesium, and copper alloys. All incoming materials undergo chemical analysis to ensure consistent quality.

⚙️ Process & Dimensional Control
Key die casting parameters—such as injection pressure, fill speed, & mold temperature—are strictly monitored. Finished parts are inspected using precision tools (e.g., CMM) to ensure dimensional accuracy.

🌧️ Corrosion & Defect Inspection
Coated parts are salt spray tested for corrosion resistance. X-ray inspections are performed on critical parts to detect internal defects like porosity or shrinkage.

🔩 Mechanical & Surface Testing
Each batch is tested for tensile strength and hardness. Surface quality is ensured through paint adhesion (cross-cut) testing and visual inspection during production.
Our Die Casting Manufacturing Capabilities

Part Design

Die Casting Mold

Die Casting Production

CNC machining

Sandblasting

Anodizing

Electroplating

Coating
Why IEC Mould is the Trusted Die Casting Supplier for 1000+ Global Clients
²⁰⁺ Years Aluminum/Zinc/Magnesium Expertise & ISO 9001/IATF 16949 Certification
Decades of experience + automotive-grade certification ensure reliable solutions for complex designs (thin-wall/structural), enhancing product performance and reliability. Reduced project risk with guaranteed quality & compliance.
Annual Production: 5000,000+ High-Precision Parts (±0.05mm Tolerance)
Secures stable supply for large orders while minimizing post-processing costs, boosting assembly efficiency, and ensuring end-product consistency. Mass-production capability + unmatched dimensional accuracy.
3,000+ Pre-Certified Die Casting Molds (30% Tooling Cost Reduction | ≤15-Day NPI)
Leverage existing molds to slash tooling investment by 30% and accelerate new product launches to ≤15 days, capturing market opportunities faster. Faster time-to-market + significant cost savings.
End-to-End Tooling Solutions (DFM/MoldFlow | ±0.02mm | ≤25-Day Delivery)
Integrated design optimization, simulation, and rapid mold fabrication (±0.02mm) cut project timelines, enhance part manufacturability, and reduce management overhead. Seamless precision tooling + accelerated development.
Advanced Casting & Finishing (200T-1,500T Presses | CNC | T6 | Coating/Plating)
Full-service capabilities—from casting to finishing—deliver production-ready parts, simplify your supply chain, and elevate product aesthetics/durability. Turnkey production + superior end-part quality.
Precision Quality Assurance Lab
Multi-stage verification using CMM (3D scanning), X-ray (porosity detection), spectrometer (material composition), and tensile testers ensures every part meets specifications. Prevents defects pre-shipment, reduces your QC costs, eliminates production downtime, and protects your brand reputation
Our overseas customers are from 30+ countries all over the world
Our advantages are reasonable prices, fast delivery, environmentally friendly products, quality assurance, and try our best to meet customer requirements for products.We look forward to the opportunity to cooperate with companies around the world, grow together, and succeed together. If you have any questions, please feel free to contact us.






FAQS
What's the minimum wall thickness achievable in your die casting process?
Our high-pressure die casting achieves 0.5mm consistent wall thickness using vacuum-assisted technology, verified in automotive lighting and heat sink production
What’s your MOQ for new die casting projects
Tiered MOQ solutions:
• 50 pcs for prototype (modular molds)
• 1,000 pcs for production (shared tooling cost)
• 0 MOQ for strategic partners with annual contracts
What tolerances can you hold without machining?
As-cast tolerances: ±0.15mm/25mm for aluminum, ±0.10mm/25mm for zinc – view our tolerance class matrix.
How many cycles do your die casting molds last?
Our H13 steel molds with conformal cooling deliver 300,000+ cycles for aluminum, 1M+ cycles for zinc – 3X industry average.
Can you die cast parts with internal threads?
Yes. Our collapsible core tech produces M3-M24 internal threads in-die, eliminating 90% secondary tapping costs
Do you provide secondary operations after die casting?
Full in-house services: CNC machining (±0.01mm), powder coating, E-coating, ultrasonic cleaning & assembly.