Aluminum Heat Sink
Aluminium heat sinks CNC machining electronic aluminium heat sinks
Aluminum Heat Sink
Aluminum Heat Sink
Aluminum Heat Sink
What is Aluminum Heatsinks?
An aluminum heat sink is a vital component in many electronic devices, acting as a passive cooling solution. It works by absorbing and dispersing the excess heat generated by electronic components, such as CPUs, GPUs, power transistors, and LED lights. By using a heat sink, you can prevent overheating and maintain the longevity and efficiency of your valuable electronic equipment.

Features of Aluminum Extrusion Profiles
Simulation driven design: The engineering team can conduct thermal simulation and fluid dynamics analysis in advance to optimize fin shape (height/thickness/spacing), substrate thickness, and airflow channels, predict performance before prototype production, and reduce trial and error costs.
A production line consisting of dozens of CNC machines can ensure that the dimensional tolerance (such as ± 0.05mm) and surface contact flatness (≤ 0.05mm) of each heat sink in large quantities of orders are highly consistent, which is the key to ensuring stable thermal resistance of the heat dissipation interface.
High density and slender fin processing: With the high stability of multi axis CNC, dense heat dissipation teeth with fin thickness as low as 0.8mm and aspect ratio exceeding 10:1 can be processed in batches, while ensuring bottom flatness and tooth strength.
Irregular surface and uniform temperature design: special structures such as machined curved fins, asymmetric arrays, copper aluminum composite inserts, etc., can meet the requirements of directional airflow or local hot spot uniform temperature.
The entire process of precision machining, deburring, ultrasonic cleaning, spraying/anodizing, and thermal performance testing can be integrated within the base to avoid external quality fluctuations and shorten delivery time.
Provide anodizing (black enhanced radiation heat dissipation), grinding and polishing (reducing contact thermal resistance), thermal conductive coating and other treatments to improve heat dissipation efficiency by 5% -15%.
Automated tool management and process standardization stabilize the yield rate at over 99%, reducing customer supply chain risks.
Provide integrated services of "heat dissipation solution+structural design", balancing thermal performance with customer product assembly compatibility.
Advantages of Aluminum Heatsinks made by Aluminum
Various Heatsink Solutions
At ZP Aluminum, we offer a wide range of aluminum heat sinks to suit various applications and specifications. Our heat sinks are expertly crafted from high-quality aluminum alloys, known for their excellent thermal conductivity and lightweight properties. These materials efficiently transfer heat away from the source, enabling faster dissipation and reducing the risk of thermal damage.


Customized to your needs
Our aluminum heat sinks boast a meticulously designed fin structure, allowing for increased surface area and enhanced heat dissipation. This optimized design ensures maximum airflow and efficient cooling, even in demanding conditions. Whether you need a standard heat sink or a custom solution tailored to your specific requirements, our team of skilled professionals is ready to assist you.
Customized to your needs
Our aluminum heat sinks boast a meticulously designed fin structure, allowing for increased surface area and enhanced heat dissipation. This optimized design ensures maximum airflow and efficient cooling, even in demanding conditions. Whether you need a standard heat sink or a custom solution tailored to your specific requirements, our team of skilled professionals is ready to assist you.

FAQ
We have industry-leading large-scale manufacturing capabilities. The company is equipped with dozens of imported and domestically produced high-end CNC machining centers, with a team of dozens of experienced professional engineers, and is located in a modern production base of 12000 square meters. This ensures that we can simultaneously carry out multiple large-scale projects, achieving seamless transition from rapid prototyping to million level mass production, fully capable of serving as your reliable strategic capacity backup.
We are positioned as an "engineering solution partner" rather than simply processing incoming materials. Our team of dozens of professional engineers can intervene in early stages (DFM) to provide key recommendations such as material selection, structural lightweighting, heat dissipation optimization, tolerance analysis, and assembly improvement, helping you optimize designs, reduce costs, and accelerate product launch.
This is our core expertise. We ensure through the following combination punches: Process assurance: Adopting multi axis precision machining to ensure that the flatness and roughness of the sealing surface meet extremely high requirements (such as flatness ≤ 0.1mm/total length). Process control: Achieve full process independent control within a 10000 square meter base, from processing to cleaning and testing, to eliminate quality risks caused by outsourcing.














