Extruded heat sink is a commonly used heat dissipation device with excellent heat dissipation performance and high stability, and is widely used in the electronic, mechanical, and automotive industries.
Due to the different requirements for heat dissipation performance in different equipment and environments, customization of extruded heat sinks has become a common demand. We are the aluminum extrusion heat sink top supplier to serve customers all over the world.
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Famos Tech is extruded heat sink professional designer & manufacturer, we can ensure that you have the best thermal solution based on your system structure and thermal requirements, from prototype to mass production, we provide one-stop service.
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Heat sink have many different produce processes, extruded heat sinks are the most common & cost-effective heatsinks used for thermal management in the industry. The most common aluminum alloys are 6063-T5, K=201 W/mK, and 6063-T5, K=167 W/mK. These materials have excellent thermal conductivity.
Extruded heatsinks are usually supplied with a “finish” such as anodizing which can enhance its thermal performance. The heat sinks can also be supplied with a chromate finish which provides some corrosion protection.
Each extruded shape is unique to the requirements that it was designed for, extruded heat sinks are the most cost-effective cooling solution. Each heatsink is designed to achieve optimal thermal and structural performance.
The heat sink extrusion process allows to make innumerable shapes, here are some examples of extrusion heat sinks
As a global leading heatsink provider, Famos Tech can provide different shape heat sinks to meet your requirements.
Just tell us your detailed requirements. The best offer will be provided.
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Extruded heat sink profiles are available in various designs to meet the diverse cooling requirements of electronic devices. Some of the common extruded heat sink profiles include the following:
1. Straight Fin Heat Sinks: These types of heat sinks feature straight, uniform fins that run parallel to the extrusion direction. They offer high thermal performance and are suitable for applications with low to medium airflow.
2. Pin Fin Heat Sinks: These heat sinks are designed with several small pins instead of straight fins. The pins increase the surface area of the heat sink, resulting in efficient heat dissipation even in low airflows.
3. Elliptical Fin Heat Sinks: As the name suggests, these heat sinks have fins with an elliptical cross-section. This design maximizes the surface area of the heat sink, resulting in better cooling performance.
4. Radial Fin Heat Sinks: Radial fin heat sinks feature fins arranged in a circular pattern. This design round heat sink extrusion provides better airflow through the heat sink, making it suitable for high-performance applications.
5. Customized heat sink profiles: Customized extruded heat sink profiles are designed to meet the specific cooling requirements of complex electronic devices. They can be designed with different fin densities, shapes, and sizes to optimize heat transfer in high-performance applications.
Extruded heat sink profiles are cost-effective, easy to manufacture, and offer superior thermal performance, making them an ideal solution for cooling electronic devices.
Famos Tech, as a professional extruded heat sink manufacturer, that guarantee by 30 engineers 10- Year Aluminum industry working experience. We own thousands of available standard mold, We can fast-matching which Extruded Heatsink reach 90% similar to yours, which can save your money and time for heat sink extrusion tool.
We stock a variety of extruded heat sink with Standard size. This can reduce your MOQ , furthermore, also can speed up lead time and ship out within 5 days. Contact our sales engineer for searching the request size for you.

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Item Type |
Extruded Heat Sink |
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Material |
Aluminum, Copper |
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Size |
Standard or customized size |
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Colors |
Silver, black, blue, wood color, RAL powder coating color, and so on |
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Shape |
Round heat sink extrusion, Square, Flat, Enclosure, or other customized shape |
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Thickness |
0.4mm-20mm or Customized |
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Application |
LED Lamp, Computer ,Inverter, Communication Device, Power Supply Equipment, Electronic Industry, Thermoelectric Coolers/Generator, IGBT/UPS Cooling Systems, Automobile etc. |
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Production Process |
Saw material -Profiles Extruding—Cutting—CNC Machining(Milling, Drilling, Tapping)—Deburring— Cleaning— Inspecting–Packing |
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Finish |
Anodizing, Mill finish, Electroplating, Polishing, Sandblasted, Powder coating, Silver plating, Brushed, Painted, PVDF, etc. |
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Deep process |
CNC,drilling,milling,cutting,stamping,welding,bending,assembling,Custom Aluminum Fabrication |
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Tolerance |
±0.01mm |
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Length |
customized length |
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MOQ |
Low MOQ |
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Packaging |
standard export packaging or as discussed |
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OEM & ODM |
Available. our engineer can check and discuss your design, great help! |
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Free Samples |
Yes, we can provide free samples |
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Delivery time |
15-25 days after sample confirmed & done payment, or negotiated |
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Port |
Shenzhen/ Guangzhou Port |
We are a professional extruded aluminum heatsink leading manufacturer, we have been committed to providing customers with the best quality products and services, Here are our factory advantages:
1. Advanced production equipment
We have advanced heat sink production equipments, which can meet the needs of mass production and customization. We continue to introduce and develop new technologies to continuously improve the quality and performance of our products.
2. Strict quality control system
In the production process of our products, we adopt a number of strict quality control measures, such as the whole process quality control, acceptance standards, and the cultivation of quality awareness of all employees, to ensure the accuracy and reliability of each product. Our heatsink products have passed multiple international certifications, such as ISO 9001, ISO/TS 16949, etc.
3. Efficient production capacity and fast delivery cycle
In order to meet the needs of customers for fast delivery, we have established an efficient production planning and management system to ensure the reliability of delivery time. Our production capacity is large, and we can quickly process various large quantities of orders, and provide powerful customization services. Customers can choose different heatsink sizes, materials, shapes and structures according to their needs.
4.Comprehensive after-sales service
We not only provide high-quality products, but also provide high-quality after-sales service. We promptly follow up on customer issues and feedback and provide the best solution. Our goal is to minimize any issues that customers may encounter when using our products
Generally, we have common heat sinks products and raw materials in stock. For your special demand, we offer you our customization service. We accept OEM/ODM. For an accurate quotation, you need to tell us the following information:
Tell us your custom requirements
Write your message here and send it to us
Extruded Heat Sink Material
Extruded heat sinks are the most common heat sink used for thermal management today. They are manufactured by pushing hot aluminum billets through a steel die to produce the final shape. The most common aluminum alloy is 6063-T5, but other 6XXX alloys can also be examined as needed.
How To Cut Extruded Aluminum Heat Sink?
Most extruded aluminum heat sinks manufacturers use fully automatic aluminum cutting machines, which are relatively mature solutions. Due to the high precision of the automatic aluminum cutting machine, some equipments reach 0.01 mm. This effectively ensures the accuracy of the sawing, and for those extruded aluminum heat sinks with low sawing difficulty, the high precision of the spindle makes it possible to use ultra-thin saw blades.
Extruded Heat Sink Cost
That being said the lowest tooling costs for a small extruded heatsink will be in the range of 500-1000 $. Per unit cost will conversely be in the range of a few dollars.
Extruded Aluminum Heat Sink Material Choice
Most extruded heat sinks are made from aluminum alloys, mainly from the 6000 alloy series, where aluminum dominates. Trace amounts of other elements are added, including magnesium and silicon. These alloys are easy to extrude and machine, are weldable, and can be hardened.
Famos focus on heatsink ODM & OEM for over 15 years, our heat sink factory customizes and wholesale bulk extruded aluminum heat sinks, designed and produced more than 5000 different shape heatsinks. If you have any heat sink requirements, welcome to contact us.
Tell us your custom requirements
Write your message here and send it to us