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Electronic Heat Sink
- High Thermal Conductivity Aluminum: Crafted using premium 6063-T5 or 6060-T6 aluminum, this heat sink offers superior heat conduction for sensitive electronic components.
- Precision CNC Fabrication: Manufactured with CNC turning, milling, drilling, cutting, bending, and punching-ensuring tight tolerances (±0.02 mm) and consistent quality.
- Optimized Fin Structure: Designed with advanced fin geometry to significantly increase surface area, enhancing passive cooling efficiency and reducing thermal buildup.
- Durable Anodized Finish: Silver anodized coating provides excellent corrosion resistance, suitable for long-term use in humid or harsh industrial environments.
- UL, CE, and RoHS Compliance: Built to industry safety and environmental standards for global applications.
- Fast Delivery Options: Custom orders delivered in approximately 7 working days after deposit; available inventory ships within 2-4 working days.
- Versatile Applications: Ideal for power supply systems, LED lighting, communication devices, and various industrial electronics.
Electronic Heat Sink Product
Customization Capabilities
We provide extensive customization options to meet diverse application needs for the electronic heat sink.
- Material Alloy: Standard 6063-T5 or 6060-T6; alternative alloys available upon request
- Dimensions: Fully customizable size and shape to suit specific design requirements
- Fin Design: Custom fin geometry optimized for heat dissipation and airflow
- Tolerance Level: Precise CNC machining with ±0.02 mm tolerance
- Surface Treatment: Anodized coating; options for varied finishes available
- Lead Time: Custom machining: around 7 working days; inventory: 2-4 working days
- Order Type: Supports OEM/ODM, samples, and bulk orders
- Packing: Standard export packing with strong cartons and pallets
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Why Partner with Sinoextrud for Your Electronic 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.
Electronic Heat Sink-FAQ's
What size configurations are available?
Sizes and shapes are fully customizable to suit varied design needs.
Which aluminum alloys do you use?
We use standard 6063-T5 or 6060-T6 aluminum; other alloys can be provided on request.
What are the tolerance levels for CNC processing?
Our CNC processes maintain tight tolerances of ±0.02 mm.
What surface finishes are offered?
Standard silver anodizing; other surface treatments are available based on specifications.
How quickly can orders be delivered?
Custom orders ship in approximately 7 working days after deposit; in-stock items ship within 2-4 working days.
Are the heat sinks compliant with safety and environmental standards?
Yes, they meet UL, CE, and RoHS standards.
Which applications are supported?
Suitable for power supplies, LEDs, communication devices, industrial electronics, and more.
What packaging do you use?
Products are packed in robust export cartons and palletized for safe long-distance shipping.
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Sinoextrud: Your Electronic Heat Sink Manufacturer
This electronic heat sink is engineered from high-grade 6063-T5 or 6060-T6 aluminum, delivering outstanding thermal conductivity and efficient heat dissipation for diverse electronic applications. Its precision CNC fabrication guarantees consistent performance and dimensional accuracy essential for industrial use.
Featuring a corrosion-resistant silver anodized surface, this heat sink is designed to endure challenging environments including humid and industrial conditions, ensuring long-term reliability. The anodized finish enhances both functionality and longevity.
Customizable dimensions, fin design, and swift delivery options make this heat sink adaptable to a variety of applications-from power modules and LEDs to communication equipment. Flexible manufacturing processes support rapid prototyping and scaled production.
Compliance with UL, CE, and RoHS standards ensures safety and environmental quality, making it suitable for global markets and regulatory environments. Reliable quality assurance and quick responsiveness streamline procurement for B2B partners.
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