
EV Motor Controller Housing
Custom aluminum die casting engineered for thermal management and reliable assembly. Manufactured for high-voltage inverters in EV architectures.
- Alloys: ADC12, A380, AlSi10MnMg (High Thermal Conductivity)
- Core Process: Vacuum HPDC & Conformal Cooling Design
- Validation: 100% Inline Air-Decay Leak Tested (Before Assembly)
Manufacturing Challenges We Control
Delivering inverter housings requires strict management of porosity, flatness, and CNC precision.
Thermal Dissipation
We integrate pin-fin structures and cooling channels into the casting tool, optimized via Moldflow to ensure uniform wall thickness and prevent flow marks.
Precise Sealing Interfaces
To support your final system's watertight requirements, we keep casting porosity within strict OEM limits and maintain high-precision flatness and O-ring groove dimensions via 5-axis CNC machining.
EMI Shielding Support
Inverters emit strong electromagnetic interference. Our dense aluminum structures provide inherent EMI shielding, supporting your final assembly's EMC compliance tests.
Capabilities Matrix
Typical parameters for custom Motor Controller Housings.
| Material Options | ADC12, A380, A356, AlSi10MnMg (Custom alloys upon request) |
|---|---|
| Die Casting Tolerance | As-cast up to ±0.05 mm (ISO 2768-m) |
| CNC Machining Precision | Up to ±0.01 mm for mating surfaces and bearing bores |
| Wall Thickness | Minimum 1.5 mm – 2.0 mm (Depending on geometry) |
| Surface Finish | Shot Blasting, Chromating, Hard Anodizing, Powder Coating |
| Quality Testing | X-Ray Flaw Detection, Zeiss CMM, 100% Inline Leak Testing |
Trusted by Global Customers

Ready to Start Your Next Project?
Tell us your requirements. Our engineering team will provide a free, no-obligation quote and DFM analysis, typically within 24 hours.
- Email: [email protected]
- Tel: +86 18033163576
- Address: NO.38 Duanzhou 3rd Road, Zhaoqing, Guangdong, China
