Die Casting Aluminum Heat Sink | Custom Aluminum Die Cast Heat Sink Manufacturer

Die Casting Aluminum Heat Sink | Custom Aluminum Die Cast Heat Sink Manufacturer

Die Casting Aluminum Heat Sink | Custom Aluminum Die Cast Heat Sink Manufacturer.

Aluminum heat sinks are widely used in electronic devices, communication equipment, LED lighting and industrial systems where efficient thermal management is required.

ZHC Precision provides custom die casting aluminum heat sink solutions based on customer drawings and application requirements.


CapabilityDescription
Material AvailableADC10, ADC12, A360,A380
Surface Finish availablePowder coating,painting, anodizing,E-coating,Plating etc.
Dimensional toleranceHigh-precision die casted parts need secondary machining to meet tolerance requirements, achieving accuracy up to ±0.01mm
Min. Wall ThicknessTypically 1.0–4.0 mm depending on geometry and alloy (thinner sections possible with design support)
Hole DiameterCast holes >3mm
Draft AngleMin 0.5° (Recommended 1° - 2°)
Maximum Die Life (Number of Cycles)Zinc: 1,000,000 / Magnesium,Aluminum: 100,000+
Lead Time30 - 35 Days (Including tooling)
MOQ100PCS
Production Process: Tooling → Die Casting → Deburring → CNC Machining → Surface Finish → Inspection & Packing.
InspectionCMM / Caliper / Thread Gauge / Full QC
Application IndustryMedical devices,Robotics, Laser equipments,Semiconductors, Consumer electrical and Automation.

Our aluminum heat sink components are commonly used in:

  • 5G communication equipment

  • Electronic control systems

  • LED lighting products

  • Power supply devices

  • Industrial automation equipment

  • Medical devices

  • New energy systems

Typical parts include:

  • Aluminum heat sink housings

  • Cooling plates

  • Heat dissipation covers

  • Electronic enclosure heat sinks

  • Structural cooling components


Quality Control:

Heat sink performance depends not only on appearance but also process stability.

Our inspection process covers:

  • Casting quality inspection

  • Dimension measurement

  • Surface inspection

  • CNC machining verification

  • Final inspection before shipment

Key control points:

  • Cooling fin deformation

  • Porosity control

  • Mounting surface flatness

  • Thread accuracy

  • Assembly dimensions

Start Your RFQ Today:

Send us your drawings and get:
✔ Fast quotation (within 24 hours)
✔ DFM feedback to reduce cost
✔ Reliable quality & stable delivery


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