Heatsink Profile Extruded Heatsink Aluminum Custom Heat Sink

High-Performance Extruded Aluminum Heatsink with Custom CNC Machining for Advanced Thermal Management

Engineered for superior heat dissipation and tailored to meet precise engineering demands, this standard model heatsink is manufactured using premium AL 6063 T5 Aluminum Extrusion technology. Designed with flexibility in mind, it supports fully customizable dimensions based on client specifications, making it an ideal solution for high-performance thermal applications across diverse industries.

This advanced heatsink stands out due to its exceptional aspect ratio capabilities—capable of achieving over 20:1 fin height-to-gap ratios thanks to state-of-the-art extrusion presses ranging from 800 to 6000 tons. Its ultra-wide profile options are made possible through proprietary friction welding techniques, enabling manufacturers to design complex thermal solutions without size constraints. With more than 30,000 standard molds available in stock, lead times are significantly reduced, allowing rapid prototyping and cost-effective production scaling.

The manufacturing process follows a meticulous sequence: initial extrusion of aluminum profiles, followed by precision cutting, CNC machining (including milling, drilling, and tapping), deburring, thorough cleaning, quality inspection, and final packaging. This ensures dimensional accuracy, surface integrity, and consistent performance across batches. Surface treatments such as anodizing (black or clear), sandblasting, painting, chromating, and laser marking enhance corrosion resistance, aesthetics, and part identification while meeting international standards like GB/T 3190-2008, GB/T 14846-2008, and ISO 2768 for aluminum profiles.

Designed for reliability and efficiency, this heatsink excels in environments where thermal control is critical. It serves as a core component in LED lighting systems, power inverters, welding equipment, communication devices, industrial power supplies, electronic enclosures, thermoelectric coolers/generators, IGBT modules, UPS cooling units, and other high-density thermal management applications. Whether used in consumer electronics, renewable energy systems, or heavy-duty industrial machinery, the heatsink delivers stable temperature regulation under demanding conditions.

Customers consistently praise its combination of durability, customization flexibility, and rapid turnaround time. Many highlight how the availability of sample units within just one week accelerates product development cycles, particularly during early-stage testing and validation phases. The ability to produce custom heatsinks without long mold lead times has been instrumental in helping clients reduce R&D costs and accelerate market entry.

Frequently asked questions include inquiries about maximum fin height limits, compatibility with different thermal interface materials, and whether the heatsink can be integrated into existing chassis designs. While most standard configurations support up to 20x aspect ratios, specialized tooling allows even higher ratios when required. The aluminum base offers excellent thermal conductivity, ensuring efficient heat transfer from components to fins. Additionally, the modular nature of the extrusion process makes it easy to adapt to various mounting methods, including screw holes, clips, or adhesive bonding.

With over two decades of expertise in aluminum extrusion and thermal management solutions, this product reflects a commitment to innovation, precision, and customer satisfaction. Whether you're developing a new electronic device or optimizing an existing system, this heatsink provides a reliable, scalable, and cost-efficient foundation for effective thermal performance.

Product Categories : Aluminum Extrusions > Aluminum Heat Sink