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.
| Capability | Description |
| Material Available | ADC10, ADC12, A360,A380 |
| Surface Finish available | Powder coating,painting, anodizing,E-coating,Plating etc. |
| Dimensional tolerance | High-precision die casted parts need secondary machining to meet tolerance requirements, achieving accuracy up to ±0.01mm |
| Min. Wall Thickness | Typically 1.0–4.0 mm depending on geometry and alloy (thinner sections possible with design support) |
| Hole Diameter | Cast holes >3mm |
| Draft Angle | Min 0.5° (Recommended 1° - 2°) |
| Maximum Die Life (Number of Cycles) | Zinc: 1,000,000 / Magnesium,Aluminum: 100,000+ |
| Lead Time | 30 - 35 Days (Including tooling) |
| MOQ | 100PCS |
| Production Process: | Tooling → Die Casting → Deburring → CNC Machining → Surface Finish → Inspection & Packing. |
| Inspection | CMM / Caliper / Thread Gauge / Full QC |
| Application Industry | Medical 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



