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Aluminum Heat Sinks

High Precision Manufacturing: Equipped with advanced CNC machining, stamping machines, and precision testing instruments, ensuring consistent high-quality aluminum heat sinks

Wide Range of Types: Supports diverse types including extruded-fin, skived-fin, zipper-fin, pin-fin, stamping, die-casting, heat-pipe, and liquid-cooling heat sinks

Excellent Thermal Performance: Made from high-conductivity aluminum alloys (e.g. 6061/6063), designed for efficient heat dissipation in demanding electronic applications

Broad Application Scope: Suitable for new power supplies, new energy vehicles, telecommunications, servers, IGBT modules, medical and military electronics

Global Quality Standards: Factory certified by ISO9000/9001 and compliant with RoHS/REACH, ensuring reliable performance and environmental safety

Versatile Cooling Solutions: Offers both passive and active liquid-cooling options, including heat-pipes and assembled liquid systems, for flexible thermal management

Responsive Engineering Support: Backed by a professional engineering team and after-sales service capable of site assessments and timely issue resolution

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Aluminum Heat Sinks Product

Customization Capabilities

We provide tailored manufacturing services to meet the precise design, performance, and regulatory requirements of global B2B clients in thermal management.

Heat Sink Type: Extruded-fin, skived-fin, zipper-fin, pin-fin, stamping, die-casting, heat-pipe, liquid-cooling assemblies
Aluminum Alloy Options: Common alloys such as 6061, 6063, and 6060
Custom Dimensions: Length, width, height tailored to application-specific size constraints
Fin Geometry & Density: Customized fin spacing, thickness, and shape for optimized airflow and thermal performance
Surface Treatment: Options like anodizing, powder coating, or custom finishes for corrosion resistance and aesthetics
Mounting & Assembly: Inclusion of mounting holes, clip features, heat-pipe integration, or liquid channels as needed
Certifications & Compliance: RoHS, REACH, ISO9001/9000 verified production and material handling

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Why Partner with Sinoextrud for Your Aluminum Heat Sinks 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.

Aluminum Heat Sinks-FAQ's

What heat sink types do you offer?

We manufacture various types including extruded-fin, skived-fin, zipper-fin, pin-fin, stamping, die-casting, heat-pipe, and liquid-cooling heat sinks

What aluminum alloys are available?

Common options include 6061, 6063, and 6060 alloys, chosen for thermal conductivity and machinability

Can I request custom dimensions and fin designs?

Yes, we tailor length, width, height, fin geometry, and density to your thermal and spatial requirements

Do you offer surface finishing options?

Yes, you can choose anodizing, powder coating, or other finishes for enhanced durability and appearance

What is the typical delivery lead time?

Lead times vary, but peak season deliveries are generally within 15 workdays, with steady timelines in off-peak periods

What quality standards are followed?

Production complies with ISO9000/9001, and all products meet RoHS and REACH environmental standards

Can you support applications in various industries?

Yes, we support solutions across new energy, telecommunications, servers, medical, automotive, IGBT modules, and military use cases

What post-sales support do you provide?

We offer professional engineering assistance, site assessments, and responsive after-sales service to address any technical or field issues

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Sinoextrud: Your Aluminum Heat Sinks Manufacturer

Aluminum heat sinks crafted by our manufacturing expertise deliver reliable thermal management through optimized alloy selection, precise fin geometry, and versatile cooling configurations. Designed for high-power and sensitive electronic components, these solutions ensure longevity and operational safety.

Our products are widely applied in sectors such as power supplies, servers, telecommunications, LED systems, automotive electronics, and IGBT modules-enabling efficient heat dissipation in both standard and harsh operating environments.

Advanced surface finishing methods like anodizing and powder coating not only enhance corrosion resistance but also support aesthetic customization for OEM integration.

We support beyond-component manufacturing with CNC machining, heat-pipe integration, customized channeling, and assembled liquid-cooling units to address complex thermal challenges.

With globally recognized certifications, environmental compliance, and a responsive engineering team, our enterprise offers unmatched reliability and support-from prototyping to full-scale production.

Aluminum Heat Sinks : The Ultimate FAQ Guide

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