Start Form 200KG
Quote & Estimation
Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.
Home > LED Heat Sink Manufacturer
LED Heat Sink
- Superior Thermal Management: Designed with optimized fin geometry and increased surface area for rapid heat dissipation and extended LED lifespan.
- High-Quality Aluminum Alloy: Manufactured from 6063-T5 or 6061-T6 aluminum for excellent thermal conductivity, lightweight construction, and corrosion resistance.
- Wide Range of Designs: Available in round, square, star, pin-fin, and custom shapes to suit different LED power ratings and fixture requirements.
- Precision Extrusion & Machining: Advanced manufacturing enables complex profiles, close tolerances, and excellent surface finish for effective LED integration.
- Customizable Dimensions: Supports a broad spectrum of outer diameters, heights, and mounting options to fit any lighting project.
- Multiple Surface Finishes: Options include natural anodizing, black anodizing, powder coating, and custom colors for enhanced appearance and environmental protection.
- OEM & ODM Ready: Flexible customization, prototyping, and assembly service to meet specialized or branded LED heat sink needs.
LED Heat Sink Product
Fully Customized LED Heat Sink Solutions
Our LED heat sinks are engineered for high efficiency and flexible integration in lighting assemblies. We offer comprehensive customization for structure, size, surface finish, and mounting to optimize thermal performance and match your fixture design.
- Profile Shape: Round, square, star, pin-fin, straight fin, and bespoke geometries
- Outer Diameter: 10mm - 300mm; custom widths for linear designs
- Height: 8mm - 120mm; custom lengths available
- Aluminum Alloy: 6063-T5, 6061-T6, or as specified
- Thermal Resistance: As low as 1.0°C/W depending on size and structure
- Surface Finish: Natural/black anodizing, powder coating, custom color anodizing
- Mounting Options: Holes, slots, threads, adhesive pads, or integrated clips
- Machining Service: CNC drilling, tapping, cutting, bending, and assembly
- Prototype Lead Time: Rapid sampling and new tool development for OEM/ODM projects
Got a design, sketch, or idea? Share it with us for fast feedback
Contact us
Why Partner with Sinoextrud for Your LED 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.
LED Heat Sink-FAQ's
What are the advantages of using aluminum heat sinks for LEDs?
Aluminum offers excellent thermal conductivity, is lightweight, corrosion resistant, and supports complex extruded shapes for efficient LED cooling.
Which shapes and sizes do you provide for LED heat sinks?
We supply round, square, star, pin-fin, linear, and fully custom profiles with diameters from 10mm to 300mm and heights up to 120mm.
What surface finishes are available?
Standard options are natural and black anodizing, with powder coating and custom colors available for branding or additional protection.
Can you produce heat sinks for high-power LEDs?
Yes, our extruded and machined heat sinks support a range of power levels and can be engineered for demanding thermal requirements.
Do you offer prototyping and small-batch services?
We provide rapid prototyping, small-volume sampling, and flexible production to support your development cycle.
How do you ensure product quality and consistency?
All heat sinks are produced with tight dimensional control, tested for thermal performance, and inspected to meet ISO quality standards.
Can you support complete assembly and value-added processing?
Yes, we offer CNC machining, drilling, threading, and assembly service for turnkey LED heat sink solutions.
Do you assist with thermal design and custom engineering?
Our technical team provides simulation, optimization, and design support for unique LED cooling requirements.
Products You May Looking for
Still have questions? Contact us — we’ll reply within 12 hours.
Contact us
Sinoextrud: Your LED Heat Sink Manufacturer
LED heat sinks are designed for superior thermal control, extending the service life and reliability of LED lighting systems. With advanced extrusion and machining, each profile achieves efficient heat transfer and supports integration in modern LED fixtures.
They are widely used in commercial lighting, street lights, industrial lamps, automotive LEDs, display panels, and architectural lighting. Customized shapes and dimensions enable compatibility with high-power, compact, or decorative lighting solutions.
We provide a range of surface finishes-including natural and black anodizing, powder coating, and branded color options-enhancing appearance and environmental protection while maintaining optimal thermal performance.
Supported by deep processing such as CNC machining, drilling, tapping, and assembly, our heat sinks are delivered ready for installation or further integration. Each batch is rigorously tested for dimensional accuracy and thermal efficiency.
Choose our expertise for custom LED heat sink development, rapid sampling, and flexible production-trusted by lighting OEMs for projects worldwide.
English 
Arabic 
Japanese 
Russian 
Korean 
French 
Dutch 
Czech 
Danish 
Bulgarian 
Estonian 
Finnish 
German 
Hungarian 
Ukrainian 
Spanish