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Home > China Aluminium Heatsink for Electronic Devices Manufacturer
China Aluminium Heatsink for Electronic Devices
- Efficient Thermal Management: Designed with high-density fins and large surface area to maximize heat dissipation for sensitive electronic components.
- Premium Aluminum Alloy: Manufactured using 6063-T5 or 6061-T6 aluminum for excellent thermal conductivity and corrosion resistance.
- Wide Size Range: Customizable dimensions from 10mm to 400mm to fit various electronic housing and enclosure needs.
- Versatile Structural Design: Available in flanged, flat back, and cross-cut configurations to suit different thermal environments.
- Surface Treatment Options: Supports anodizing, powder coating, and electrophoresis to enhance durability and aesthetic appeal.
- Precision Machinability: Compatible with CNC milling, drilling, tapping, and cutting for complex structural customization.
- Application-Ready Profiles: Optimized for LED drivers, power modules, inverter units, and telecom equipment.
China Aluminium Heatsink for Electronic Devices Product
Custom Aluminum Heatsink Solutions for Electronics
We offer highly flexible customization for aluminum electronic heatsinks, enabling exact thermal performance and compatibility with your device architecture. From extrusion to surface finishing and CNC post-processing, our engineering team supports tailored designs that meet specific cooling requirements.
- Material Options: 6063-T5, 6061-T6 aluminum alloys
- Dimension Range: Widths from 10mm to 400mm, custom lengths available
- Profile Types: Flat back, flanged, bonded-fin, cross-fin
- Surface Finishes: Anodizing (black, silver), powder coating, sandblasting
- Machining Services: CNC milling, drilling, tapping, deburring
- Design Support: CAD/3D drawings, thermal simulation available
- MOQ: 200kg per design
- Lead Time: 7-15 working days for production
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Why Partner with Sinoextrud for Your China Aluminium Heatsink for Electronic Devices 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
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.
China Aluminium Heatsink for Electronic Devices-FAQ's
What sizes of aluminum heatsinks can you provide?
We support widths from 10mm to 400mm and custom lengths to meet your product integration needs.
Which aluminum grades are available for electronic heatsinks?
We offer high-conductivity 6063-T5 and structural 6061-T6 aluminum alloys.
Can you produce heatsinks based on custom tooling?
Yes, we provide custom mold development based on your design drawings or samples.
What surface treatments do you offer?
Options include anodizing, powder coating, electrophoresis, and sandblasting.
What is your typical lead time and minimum order quantity?
Standard MOQ is 200kg; lead time ranges from 7 to 15 days depending on complexity.
How do you ensure product quality?
We implement three-stage quality inspection and provide full material and dimensional reports before shipment.
Do you support post-processing like CNC or assembly?
Yes, we offer precision CNC machining, cutting, and simple module assembly services.
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Sinoextrud: Your China Aluminium Heatsink for Electronic Devices Manufacturer
Aluminum electronic heatsinks are engineered to deliver efficient thermal dissipation for high-performance electronics. Designed with precision extrusion and optimized fin structures, they offer a lightweight and corrosion-resistant solution ideal for compact electronic systems.
These heatsinks are commonly used in LED lighting systems, power control units, communication devices, and industrial automation equipment. Their adaptability to different structural layouts makes them essential in modern thermal design engineering.
To enhance durability and function, our heatsinks can be treated with anodizing, powder coating, or electrophoresis. These finishes not only protect the aluminum from oxidation but also improve appearance and heat transfer consistency.
Our factory supports advanced CNC machining, drilling, and modular assembly, allowing us to deliver finished heatsinks that meet tight tolerance and high precision requirements for global clients.
With over 43 extrusion lines and strong R&D capabilities, we are your reliable partner for customized aluminum cooling solutions in both high-volume and small-batch projects.