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Extruded Aluminum LED Heatsink

Efficient LED thermal dissipation: Specially designed for high-power LED applications, maximizing surface area and thermal transfer to maintain low junction temperatures.

High-quality aluminum alloy: Typically manufactured using 6063-T5 aluminum, combining excellent thermal conductivity and structural durability.

Lightweight and corrosion-resistant: Aluminum ensures low weight and, with anodized surface, provides enhanced protection in harsh lighting environments.

Custom extruded profiles: Supports bespoke fin density, shape and orientation - including round, flat-back, or pin-style profiles - tailored to LED fixture designs.

Cost-effective and scalable production: Extrusion technology enables economical mass manufacturing with repeatable precision.

Surface finish versatility: Options include silver or black anodizing to boost thermal emissivity, corrosion resistance, and aesthetic appeal.

Easy integration: Designed for simplified assembly into luminaires, with options for mounting brackets or thermal interface features.

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Extruded Aluminum LED Heatsink Product

Customization Capabilities

Fully customizable extruded aluminum LED heatsinks engineered to meet your specific cooling, form factor, and design requirements.

Alloy Options: Standard 6063-T5, with alternative 6XXX-series variants available upon request.
Profile Geometry: Choose from round, flat-back, pin-fin, or custom shapes to match thermal and fixture design needs.
Fin Density & Shape: Adjustable fin spacing, height, and orientation to optimize airflow and LED cooling.
Length & Dimensional Accuracy: Extruded in long sticks and precision-cut to customer-specific lengths.
Surface Treatments: Options include silver or black anodizing for improved emissivity, corrosion resistance, and aesthetics.
Integration Features: Incorporate mounting brackets, screw holes, or thermal interface enhancements directly into extrusion.
Volume & Tooling: Suitable for prototypes and large production - extrusion tooling cost-effective and scalable.
Packaging & Delivery: Secure packaging tailored for LED component safety and timely global shipment.

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Why Partner with Sinoextrud for Your Extruded Aluminum LED 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 Aluminum LED Heatsink-FAQ's

What material is used for the LED heatsink?

We typically use aluminum 6063-T5 for its balance of thermal performance and strength.

Can the heatsink profile be customized?

Yes - including round, flat-back, pin-fin, or fully bespoke profiles designed for your LED fixtures.

What surface finish options are available?

We offer silver or black anodizing to enhance thermal radiation, corrosion resistance, and appearance.

How are lengths handled?

Extrusions come in long bars and are precision-cut to your specified length, ensuring efficiency and minimal waste.

Are mounting features supported?

Yes, we can integrate features such as screw holes or brackets to ease LEDs assembly and installation.

Is this solution cost-effective for large projects?

Absolutely - extrusion offers economical scalability with consistent quality across volumes.

What industries benefit from these heatsinks?

Applications include LED lighting fixtures, street lights, industrial luminaires, and high-power LED modules.

Do you offer rapid prototyping as well as volume production?

Yes - our process is designed for both early-stage prototyping and full-scale manufacturing.

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Sinoextrud: Your Extruded Aluminum LED Heatsink Manufacturer

Our extruded aluminum LED heatsinks are engineered to deliver superior thermal management for high-power LED systems, helping to prolong LED lifespan and maintain optimal light output.

Constructed from high-conductivity aluminum and available in multiple profile geometries-round, flat-back, pin-fin or custom-they offer flexibility and performance tailored to diverse lighting applications.

Surface finishes such as silver or black anodizing enhance both thermal emissivity and environmental durability, while also providing refined visual appeal.

With extrusion technology, we offer cost-effective customization, from precise cut-to-length prototypes to high-volume production runs, ensuring consistent quality and fast delivery.

Whether for street lighting, architectural luminaires, or industrial fixtures, our heatsinks provide efficient, integrable, and reliable thermal solutions for LED manufacturers globally.

Extruded Aluminum LED Heatsink : The Ultimate FAQ Guide

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