Custom Aluminum Extruded Heat Sinks
Manufactured from premium AL6063 aluminum, Kingka's extruded heat sinks offer an optimal balance of superior thermal conductivity, lightweight design, and exceptional cost-efficiency.Instead of relying on off-the-shelf standards, we specialize in custom extrusion profiles tailored to your exact project needs. Extrusion is one of the most efficient thermal management solutions for volume production, offering significantly lower tooling costs and faster lead times compared to traditional CNC block machining.


The aluminium extrusion heat sink is generally high-power heat sink and heat sink system. According to the existing mature technology of aluminum extrusion profile heat sink, Kingka thermal center can provide a reliable natural convection environment solution. The complex structure of the heat sink can be realized by extruding aluminum with the die. These complex fins increase the surface area of the heat sink, and reduce the cost and time of aluminum block processing.

Our Comprehensive Extrusion & Machining Capabilities:
Large-Scale Extrusion Capacity: Capable of producing wide profiles with a Maximum Extrusion Size of W550 × H150mm, ideal for high-power industrial and server applications.
One-Stop Secondary Machining: We don't just extrude raw materials. We provide complete in-house secondary processing, including precision CNC milling, drilling, tapping, deburring, and cutting.
Premium Surface Finishes: Offering a wide range of surface treatments such as anodizing, polishing, and sandblasting to enhance corrosion resistance and aesthetics.
High Aspect Ratios: Our advanced die designs allow for complex fin structures, dense fin pitches, and optimal fin height-to-gap ratios to maximize the heat dissipation surface area.
The basic parameter of aluminium extrusion heat sink:

Have a custom extrusion profile in mind?
Stop worrying about tooling costs and manufacturability. [Upload your CAD/PDF drawing in the form below] or email our engineering team directly. We provide rapid DFM (Design for Manufacturability) feedback and highly competitive factory-direct quotes within 24 hours.

