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Extruded Aluminium Heatsink

High-Performance Aluminum Alloy: Made from premium 6000-series aluminum (e.g., AL6063-T5), offering excellent thermal conductivity around 180-220 W/m·K.

Efficient Heat Dissipation: Designed with optimized extruded fin geometry to maximize surface area and enhance both natural and forced convection cooling.

Cost-Effective Extrusion Process: Produced via high-temperature extrusion at 520-540 °C, providing economical scalability and consistent profile accuracy.

Lightweight and Durable: Aluminum’s low density enables sturdy yet lightweight heatsink solutions-ideal for portable and space-limited applications.

Custom Profile Availability: Supports tailored cross-sectional shapes and custom extrusion dies based on client design needs.

Flexible Fin Configurations: Capable of accommodating a wide range of fin densities and spacing to balance performance vs. airflow requirements.

Post-Processing Ready: Suitable for additional machining such as cutting, slotting, drilling, and surface finishing to meet functional specifications.

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Extruded Aluminium Heatsink Product

Customization Capabilities

Delivering bespoke extruded aluminum heatsinks tailored to your specific thermal management and assembly requirements.

Alloy Selection: Available in AL6063-T5, AL6060, or other 6000-series alloys to balance thermal performance and strength.
Thermal Conductivity: Client-specified range up to ~220 W/mÂ·K depending on alloy and temper.
Fin Geometry: Custom fin height, thickness, spacing, and number to optimize heat dissipation.
Shape Design: Standard or fully custom profiles using dedicated extrusion tooling.
Length Options: Standard extrusion lengths (e.g. 30-40 ft) can be cut to precise customer-specified lengths.
Post-Processing: Includes slotting, drilling, tapping, CNC machining, and surface treatments.
Surface Finish: Options include anodizing, powder coating, or bare aluminum for functionality or aesthetics.
Packaging Solutions: Secure packaging (e.g., protective supports, custom boxing) tailored to shipment requirements.

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Why Partner with Sinoextrud for Your Extruded Aluminium Heatsink Needs?

We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.

With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.

Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.

One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.

Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.

Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.

Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.

Factory Overview

Furnace workshop

Aluminum bar production

Mold Warehouse

500-5500 Tons Extruder

Spraying workshop

Anodizing workshop

Deep Processing Workshop

CNC Machining Workshop

Finished goods warehouse

Finished goods warehouse

Finished goods warehouse

Export warehouse

5500 Ton Extrusion Press

Aluminum extrusion press

Large Aluminum Extrusion Line

Aluminum extrusion production line

Extrusion workshop

IATF 16949 Certification

TUV

Finished goods warehouse

Export warehouse

-Standard Packing Option-

* Long bar length profiles 3.0-6.0 meters*

Protective Film

Shrink Sleeve

Brown Paper

Craft Paper

* Short bar length profiles 0.3-3.0 meters*

EPE Foam

Poly Bag

Wooden Crate

Wooden Case

-Loading & Shipment-

Pallet Loading

Bulk Loading

LCL Loading

Expedited Express

STEPS

How to work with us

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Quote & Estimation
Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.

Extruded Aluminium Heatsink-FAQ's

What aluminum alloys are typically used?

We use 6000-series alloys such as AL6063-T5 and AL6060 for their balanced thermal conductivity (~180-220 W/mÂ·K) and extrudability.

How do you ensure efficient heat dissipation?

Heatsink fin geometry is optimized to increase surface area and improve air flow for both natural and forced convection.

Can I get custom extrusion profiles?

Yes, we can produce custom heatsink shapes using dedicated extrusion dies based on your design requirements.

What additional machining can be provided?

Post-extrusion services include cutting, slotting, drilling, tapping, and precision CNC machining.

What length options are available?

Standard extrusions are produced in 30-40 ft rods and can be cut to the exact lengths required.

Do you offer surface treatment services?

Yes, options include anodizing, powder coating, or maintaining bare aluminum finish according to performance or aesthetic needs.

How do you pack and ship heatsinks?

We offer secure packaging customized to the product and shipping method, protecting profiles during transit.

What thermal performance can be expected?

With optimized design and proper material selection, these extruded heatsinks offer efficient thermal management within a broad range of applications.

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Sinoextrud: Your Extruded Aluminium Heatsink Manufacturer

Our extruded aluminium heatsinks utilize high-quality 6000-series alloys to deliver outstanding thermal conductivity, typically ranging from 180 to 220 W/m·K. This provides reliable and effective heat dissipation in demanding environments.

Manufactured via advanced extrusion processes at temperatures between 520-540 °C, these heatsinks feature optimized fin geometries that significantly enhance surface area and cooling efficiency under both natural and forced airflow conditions.

The lightweight yet durable aluminum construction ensures ease of installation and adaptability, making them ideal for applications in electronics, industrial control, LED lighting, and power systems.

We provide comprehensive customization-from tailor-made profiles and fin configurations to post-processing and surface treatments-ensuring each heatsink meets your precise technical and aesthetic requirements.

With scalable extrusion production, post-processing services, and professional packaging, our solutions offer cost-effective performance, consistent quality, and streamlined delivery for global procurement.

Extruded Aluminium Heatsink : The Ultimate FAQ Guide

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