EV Motor Controller Housing

Custom aluminum die casting engineered for thermal management and reliable assembly. Manufactured for high-voltage inverters in EV architectures.

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 OptionsADC12, A380, A356, AlSi10MnMg (Custom alloys upon request)
Die Casting ToleranceAs-cast up to ±0.05 mm (ISO 2768-m)
CNC Machining PrecisionUp to ±0.01 mm for mating surfaces and bearing bores
Wall ThicknessMinimum 1.5 mm – 2.0 mm (Depending on geometry)
Surface FinishShot Blasting, Chromating, Hard Anodizing, Powder Coating
Quality TestingX-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