CNC MACHINING HEAT SINKS
The The CNC Machining Aluminum Heat Sink is an essential thermal management solution engineered to dissipate surplus heat efficiently, ensuring that electronic components within machines and industrial systems operate within safe thermal thresholds. By maintaining optimal temperatures, this heat sink guarantees the peak performance, stability, and extended lifespan of your electronic devices.
Crafted from superior aluminum or copper due to their outstanding thermal conductivity, heat sinks are available in passive configurations, which rely on air cooling, or active models equipped with fans or liquid cooling systems to enhance thermal regulation.
Key Features
High Thermal Conductivity
Masterfully draws heat away from critical components, ensuring efficient operation.
Lightweight (Aluminum models)
Perfect for applications needing reduced additional weight, enhancing system efficiency.
Corrosion Resistance
Built to withstand harsh industrial environments, ensuring long-term durability.
Customizable Fins and Shapes
Tailored to perfectly accommodate specific airflow and spatial requirements.
Passive or Active Cooling
Available with or without additional fans or liquid cooling systems, offering versatile cooling solutions.
Surface Treatments
Includes options like anodizing or plating to boost heat radiation and enhance resilience.

Parameter |
Description |
Material |
Aluminum 6063-T5, Copper C1100, etc. |
Thermal Resistance (°C/W) |
e.g., 1.2°C/W - depends on design |
Dimensions |
Length × Width × Height (mm) |
Weight |
In grams or kg |
Mounting Options |
Screw holes, clips, thermal adhesive pads |
Finish |
Anodized, bare, plated |
Fan Compatibility |
Yes/No, size (e.g., 80mm, 120mm) |
Airflow Rating |
If active cooling, usually in CFM |
Operating Temperature |
-40°C to +125°C typical |
Compliance |
RoHS, REACH, UL, etc. |
Applications
Industrial Automation Equipment |
Power Electronics (IGBTs, MOSFET) |
LED Lighting Systems |
Electric Motors and Drives |
Telecommunication Hardware |
Computers and Servers |
Inverters and Converters |
Battery Management Systems (EVs) |




Extrusion
Predominantly used for aluminum heat sinks, extrusion is ideal for mass production and standard shapes.
Good for mass production and standard shapes.
CNC Machining
Offers unparalleled precision, making it the preferred choice for custom, intricate designs.
Die Casting
Perfect for creating complex geometrical structures with precision.
Forging
Yields dense, high-performance heat sinks capable of superior thermal management.
Bonded Fin or Skived Fin
Delivers greater surface area, catering to advanced thermal demands with efficiency.
Surface Treatment
Options such as anodizing, powder coating, or plating enhance both performance and aesthetic appeal.



