Home > Anodize Aluminum Black Heat Sink Manufacturer

Anodize Aluminum Black Heat Sink

High-Thermal-Conductivity Alloy: Crafted from premium aluminum alloy offering excellent heat dissipation efficiency.

Deep Black Anodized Finish: The anodized black surface improves thermal radiation and corrosion resistance while offering a sleek aesthetic.

Wide Size Range Compatibility: Available in various dimensions to suit different device footprints and cooling requirements.

Precision Extrusion Structure: Features finely extruded fins for maximized surface area and optimized airflow.

Customizable Fin Geometry: Fin spacing, thickness, and profile can be tailored to specific thermal and mechanical specifications.

Lightweight Yet Durable: Aluminum construction ensures low weight without compromising structural integrity.

Excellent Machinability: Supports additional machining like drilling, milling, or tapping for mounting or functional integration.

Get instant quote now

Anodize Aluminum Black Heat Sink Product

Customization Capabilities

Our black anodized aluminum heat sinks can be fully customized to meet precise industrial requirements, combining performance and appearance.

Length: Available from 50 mm to 500 mm or per customer specification
Width: Customizable based on device footprint or thermal module design
Height: Tailorable fin heights to meet cooling performance targets
Fin Count and Pitch: Adjustable number of fins and spacing to optimize airflow and heat spread
Anodized Color Tone: Uniform deep black shade adjustable for gloss/matte finish
Surface Treatment Thickness: Standard anodize layer thickness, up to enhanced options for corrosion resistance
Machining Options: Includes tapped holes, mounting slots, and alignment features as required
Thermal Interface Milling: Flat milling or skiving for better contact and thermal transfer
Protective Packaging: Custom foam inserts or cushioning to protect fin structure in transit

Got a design, sketch, or idea? Share it with us for fast feedback

Contact us

Why Partner with Sinoextrud for Your Anodize Aluminum Black 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

Start A Project today

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.

Anodize Aluminum Black Heat Sink-FAQ's

What sizes and profiles do you offer?

We support a broad range of custom lengths, widths, heights, and fin profiles per project requirements.

What aluminum alloy is used?

High-performance aluminum alloy (e.g. 6063 or 6061) is used for optimal thermal conductivity and structural strength.

Can you supply custom extrusion dies?

Yes, we can develop custom extrusion dies tailored to your fin geometry and thermal design.

What types of anodizing finishes are available?

We provide deep black anodizing with options for matte or semi-gloss finishes.

What is the minimum order quantity?

The MOQ is typically 200 kg, but may vary depending on dimensions or finish complexity.

What is the typical lead time for custom units?

Lead time depends on tooling and order size, generally ranging from 2 to 6 weeks after design approval.

How do you ensure quality control?

Every batch undergoes triple inspection before shipment, with test reports and coating thickness measurements.

Can you assist with thermal design or engineering?

Yes, we offer engineering support to optimize fin design for thermal performance and integration ease.

Do you offer secondary machining services?

We provide CNC milling, drilling, tapping, and other post-extrusion machining as required.

Products You May Looking for

Still have questions? Contact us — we’ll reply within 12 hours.

Contact us

Sinoextrud: Your Anodize Aluminum Black Heat Sink Manufacturer

Black anodized aluminum heat sinks combine superior thermal conductivity with a durable protective layer. The deep black surface enhances heat radiation while offering long-lasting corrosion resistance. Designed for high-performance applications, these heat sinks deliver reliable cooling efficiency in compact and lightweight form.

Widely used in electronics, LED lighting, power supplies, and industrial automation, these heat sinks excel in managing thermal loads. Their sleek black finish adapts well to visible product surfaces while maintaining robust thermal performance for demanding industrial environments.

Available with anodized surface treatments including standard and enhanced corrosion-resistant coatings, the finish ensures both aesthetic and functional longevity. The surface also supports further processes like silk-screening or labeling to enhance branding or integrate thermal interface materials.

Paired with advanced deep-processing capabilities such as CNC milling, drilling, and tapping, these heat sinks can be precisely tailored to fit diverse mechanical assembly requirements. Customized mounting features and thermal interfaces improve installation ease and performance consistency.

Manufactured under strict quality control, each unit is inspected for thermal performance, coating integrity, and dimensional accuracy. Our commitment to precision, customizable design, and consistent delivery makes these heat sinks an ideal solution for global industrial applications.

Anodize Aluminum Black Heat Sink : The Ultimate FAQ Guide

Start Form 200KG