Home > Sliver CNC Milling Heatsink Manufacturer

Sliver CNC Milling Heatsink

Precision CNC Milling Design: Manufactured via CNC milling to deliver high-precision geometry and tight tolerances, ensuring ideal thermal contact and compact fitment.

High-Thermal-Conductivity Aluminum: Crafted from high-grade aluminum alloys such as 6061-T6 or 6063, offering excellent heat dissipation with structural integrity.

Elegant Silver Finish: Features an anodized silver surface that improves corrosion resistance, enhances emissivity, and presents a sleek visual appeal.

Complex Fin Geometry Capability: Enables intricate fin profiles, undercuts, and non-standard shapes not possible with extrusion methods.

Rapid Prototyping & Low-Volume Production: Ideal for prototyping and specialized runs thanks to the flexibility of CNC machining without requiring dedicated tooling.

High-Quality Surface Finish: CNC process yields smooth, burr-free surfaces critical for reducing thermal resistance and optimizing performance.

Versatile Fabrication Workflow: Supports multi-stage machining including milling, drilling, tapping, and finishing-all within one precision workflow.

Get instant quote now

Sliver CNC Milling Heatsink Product

Customization Capabilities

The Silver CNC Milling Heat Sink offers comprehensive customization for thermal management needs, combining precision design with flexible finishing options.

Material Alloy: 6061-T6 or 6063 aluminum for optimal balance of conductivity and mechanical strength.
Finish Options: Standard silver anodized; additional finishes include sand-blasting, hairline, polishing, or other custom treatments.
Geometry Flexibility: Machined fin structures, undercuts, custom base shapes, and mounting features tailored to your design needs.
Prototype Through Volume: Suitable for both prototype batches and small to medium volume production without mold tooling requirements.
Precision Operations: Includes CNC milling, drilling, tapping, deburring, and final finishing for clean, accurate parts.
Dimensional Tolerance: Tight machining controls allow for fine tolerances, ensuring optimal component fit.
Surface Cleanliness: Post-machining treatments deliver burr-free, smooth surfaces ideal for thermal interface applications.
Material Versatility: CNC allows multiple alloy options and even alternatives like copper if required; aluminum remains the standard.
Performance-Oriented Design: Fin geometry and surface finish customizable to target both conductive and radiative heat transfer paths.

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

Contact us

Why Partner with Sinoextrud for Your Sliver CNC Milling 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

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.

Sliver CNC Milling Heatsink-FAQ's

What materials are used for this heat sink?

We typically use 6061-T6 or 6063 aluminum alloys for excellent thermal and mechanical performance.

What size and geometry options are available?

Fully customizable-CNC machining allows complex fin shapes, undercuts, and custom sizing to suit your design.

What finish options can be applied?

Standard silver anodized finish; also available: sand-blasting, hairline, polishing, or other custom treatments.

Is the surface quality optimized for thermal performance?

Yes-the CNC process delivers high-quality, burr-free surfaces enhancing thermal interface efficiency.

Can I produce prototypes or small batches with this?

Yes-CNC machining supports rapid prototyping and low to medium volume production without tooling costs.

Is this better than extruded heat sinks for complex designs?

For intricate shapes and tight tolerances, CNC machining excels compared to standard extrusions.

Can additional machining like tapping or drilling be included?

Yes-our CNC workflow can include multi-operation processes such as milling, drilling, tapping, and finishing.

Can you work with other metals beyond aluminum?

Primarily aluminum, but we can support copper and other metals as needed for specific thermal requirements.

Products You May Looking for

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

Contact us

Sinoextrud: Your Sliver CNC Milling Heatsink Manufacturer

Silver CNC Milling Heat Sink is crafted through precision CNC machining from high-grade aluminum alloy, offering custom geometries and finishing unmatched by standard extrusions.

This heat sink combines precise milling, drilling, tapping, and finishing to produce highly accurate, burr-free components tailored to your thermal management needs.

The elegant silver anodized finish not only enhances corrosion resistance but also improves surface emissivity, aiding both conduction and radiation cooling performance.

With low-volume flexibility, fast turnaround, and the ability to realize complex profiles without tooling, this solution is perfect for both prototyping and speciality production with performance and precision in mind.

Sliver CNC Milling Heatsink : The Ultimate FAQ Guide

Start Form 200KG