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CNC machined heat sink
- Zero Tooling Cost: CNC machining requires no tooling setup, making it cost-effective for prototypes and low-volume runs.
- Design Flexibility & Complexity: Capable of producing complex, customized geometries across diverse materials.
- Rapid Sample Production: Fast lead times support quick prototyping and design validation.
- No Minimum Order Quantity (MOQ): Ideal for both single-unit prototypes and scalable production.
- Wide Material Compatibility: Supports aluminum, copper, stainless steel, and other metals with customizable surface treatments.
- Multiple Application Use Cases: Applied across servers, telecom equipment, data centers, medical devices, power electronics, and more.
- Precision Manufacturing Infrastructure: Equipped with advanced CNC facilities and engineering expertise for reliable production.
CNC machined heat sink Product
Customization Capabilities
Our CNC machined heat sink solutions deliver exceptional customization, from material selection to design adaptation for your unique thermal challenges.
- Material Options: Aluminum, copper, stainless steel, and specialized alloys.
- Design Input Methods: Accepts CAD files (IGS, DWG, STEP) or physical samples for reverse engineering.
- Surface Finishes: Includes anodizing, nickel plating, painting, coating, and more.
- Precision Tolerances: Machining accuracy ranging from 0.05 mm to 0.1 mm is available.
- Production Capacity: Capable of rapid prototyping and volume production with over 31 CNC units.
- Lead Times: Sampling typically completed within 10-20 days; sample-specific timelines of 7-15 days exist for certain products.
- Industry Support: Applications span server CPUs, GPUs, telecom, medical electronics, power modules, industrial control, and more.
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Why Partner with Sinoextrud for Your CNC machined 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.
CNC machined heat sink-FAQ's
What materials can CNC machining support?
It supports aluminum, copper, stainless steel, and other bespoke metals.
Is tooling required for CNC machined sinks?
No-CNC eliminates tooling expense, enabling cost-efficient custom runs.
What are the lead times?
Sample runs take approximately 10-20 days; some sample types can be ready in 7-15 days.
Do you require minimum order quantities?
No-there is no MOQ, making it suitable for both one-off prototypes and larger volumes.
What precision can be achieved?
Machining tolerances are within 0.05-0.1 mm for high-precision applications.
What surface finishes are offered?
Finishes include anodizing, plating, painting, coatings, and more.
Which industries can benefit?
Ideal for server components, data centers, telecom, medical devices, EV/power electronics, and industrial systems.
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Sinoextrud: Your CNC machined heat sink Manufacturer
CNC machined heat sinks offer agile, tool-free production processes that accommodate flexible design and low to high volume requirements.
These components feature precision machining, a broad choice of materials (aluminum, copper, stainless steel), and customizable surface treatments to satisfy specific thermal and mechanical demands.
We accept CAD drawings or physical samples and ensure fast sample turnaround (10-20 days), with production scaled flexibly since there is no MOQ.
Equipped with advanced CNC infrastructure and experienced engineers, our manufacturing delivers tight tolerances (0.05-0.1 mm) and precision across applications such as server boards, telecom, medical electronics, and industrial modules.
Whether you require a single prototype or custom production volumes, our CNC machined heat sinks deliver reliable thermal performance with high quality and design adaptability.