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Home > Anodized Aluminum Heat Sink Manufacturer
Anodized Aluminum Heat Sink
- Efficient Heat Dissipation: Advanced fin and surface design maximizes cooling efficiency for electronic, LED, and industrial equipment.
- Premium Anodized Surface: Anodized coating enhances corrosion resistance, increases surface hardness, and improves thermal radiation performance.
- High-Quality Aluminum Alloy: Manufactured from 6063-T5 or 6061-T6 for excellent thermal conductivity, strength, and lightweight properties.
- Wide Range of Profiles: Available in multiple shapes, fin densities, thicknesses, and sizes for compatibility with various devices and installations.
- Precision Extrusion Tolerance: Maintains strict dimensional accuracy and uniformity, supporting seamless integration and assembly.
- Customizable Design: Profiles can be tailored for unique cooling requirements, mounting patterns, and mechanical features.
- Low Maintenance & Long Service Life: Durable anodized finish reduces cleaning frequency and resists wear over time.
Anodized Aluminum Heat Sink Product
Custom Anodized Aluminum Heat Sink Solutions
We offer customized anodized aluminum heat sinks for electronics, power, lighting, and industrial cooling. Each profile can be tailored to your size, fin structure, surface color, and mounting requirements for optimal thermal management.
- Profile Shape: Flat, flared, round, cross, or special-shaped fins per design
- Alloy Selection: 6063-T5, 6061-T6, or other grades upon request
- Surface Finish: Anodized in black, silver, gold, blue, or custom color
- Dimensions: Custom width, height, and fin thickness per drawing
- Fin Density: Adjustable number of fins and spacing for heat transfer needs
- Machining Services: CNC drilling, milling, slotting, tapping, and cutting
- Mounting Features: Pre-drilled holes, slots, threaded inserts, and custom connectors
- Length: Up to 6 meters or cut-to-length as specified
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Why Partner with Sinoextrud for Your Anodized Aluminum Heat Sink 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.
Anodized Aluminum Heat Sink-FAQ's
What shapes and profiles are available for anodized aluminum heat sinks?
We provide flat, flared, round, cross, and custom-shaped fin profiles to meet diverse cooling applications.
Which alloys are used for heat sink manufacturing?
6063-T5 and 6061-T6 are standard, with other alloys available for specific requirements.
Can you customize heat sink dimensions and fin density?
Yes, dimensions, number of fins, spacing, and mounting features can all be tailored to your needs.
What anodized color options are offered?
Standard colors include black, silver, gold, blue, and custom tints for branding or enhanced thermal radiation.
How is product quality and dimensional accuracy ensured?
Every batch is checked under ISO-compliant QC, with full inspection of anodized surface and tolerances.
What is your minimum order quantity and delivery time?
MOQ is usually 200kg, with a typical lead time of 15-25 days depending on customization.
Do you offer additional machining or assembly services?
Yes, CNC cutting, drilling, tapping, and complete fabrication services are available as needed.
Can you assist with heat sink design and thermal calculations?
Our technical team provides design optimization, drawing review, and thermal performance support.
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Sinoextrud: Your Anodized Aluminum Heat Sink Manufacturer
Anodized aluminum heat sinks are engineered for maximum cooling efficiency, featuring advanced fin structures and premium anodized surfaces for enhanced heat transfer and durability. Their lightweight and rust-resistant design ensures reliable performance in harsh environments.
Widely used in LED lighting, electronics, power modules, industrial automation, and communication equipment, these profiles deliver precise fit and long-term stability for mission-critical applications. Multiple shapes and sizes ensure compatibility with a variety of installation needs.
We offer various surface treatments including black, silver, gold, and blue anodizing, improving both appearance and thermal emission. Custom machining and assembly services provide ready-to-use components for your manufacturing process.
Every profile undergoes strict deep processing, including CNC drilling, cutting, and quality inspection, to ensure accuracy and reliable cooling results. Protective packaging is provided for safe global delivery.
With advanced extrusion and finishing technology, responsive service, and robust quality control, we are your dependable supplier for bulk anodized aluminum heat sinks in international B2B markets.
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