Custom Heat Sink Manufacturing
At our facility, we specialize in custom heat sink manufacturing, offering precision-engineered solutions tailored to your unique requirements. Our advanced technology allows us to create highly effective and reliable heatsinks that enhance the performance and longevity of your devices. We pride ourselves on competitive pricing, ensuring you get the best value without compromising on quality. Our customer-centric approach means we’re here to support you every step of the way, from design through to delivery.
Leading the industry with state-of-the-art machinery, we deliver top-quality heatsinks with a 99% on-time delivery rate, ensuring unparalleled product performance and reliability for every business need.
Heat sink is commonly used for:
- Cooling Electronic Devices: CPU, GPU, power transistors, and LED lights
- Automotive Applications: voltage regulators and power controllers
- Telecommunications Equipment: routers, switches
- Industrial Machinery: motor drives
- Consumer Electronics: amplifiers, TV receivers, and gaming consoles
Our Capabilities for Heat Sinks
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| Capabilities | ||
| Maximum Part Size | 23.50 in. x 38.94 in . (597mm x 989mm) | |
| Minimum Part Size | 0.019 in. x 0.019 in (0.5mm x 0.5mm) | |
| Tolerances | +/- 0.0004 in. (+/- 0.05mm) | |
| Thickness Range | 0.008 in. – 0.39 in. (0.2mm – 10.00mm) | |
| Capabilities | ||
| Maximum Part Size | 23.50 in. x 38.94 in . (597mm x 989mm) | |
| Minimum Part Size | 0.039 in. x 0.039 in (1.0mm x 1.0mm) | |
| Tolerances | +/- 0.0004 in. (+/- 0.05mm) | |
| Height Range | 0.118 in. – 19.68in. (3.0mm – 500.0mm) | |
| Capabilities | |
| Maximum Part Size | 23.62 in. x23.62 in x 9.84 in. (600mm x 600mm x 250.00mm) |
| Minimum Part Size | 0.39 in. x 0.39 in x 0.019 in. (10.00mm x 10.00mm x 0.50mm) |
| Tolerances | +/- 0.0004 in. (+/- 0.05mm) |
metal stamping Guide
Download this guide to learn about the processes involved in manufacturing radiators, as well as how to design common features and choose the right materials.
What is a Heat Sinks?
A heat sink is a device that dissipates heat from electronic components or systems to prevent overheating and ensure optimal performance. Heat sinks are commonly used in electronics, computers, and other systems where efficient heat management is crucial.
Heatsink Components and Design
- Base: The base is usually made of a highly conductive material like aluminum or copper, which absorbs heat from the electronic component.
- Fins: Attached to the base, fins increase the surface area for heat dissipation. The greater the surface area, the more effective the heat sink is at dissipating heat.
- Thermal Interface Material (TIM): A material such as thermal paste or pads is used to enhance the thermal conductivity between the electronic component and the heat sink.
Materials for Heat Sinks
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Heat sinks are typically made from materials with high thermal conductivity to efficiently transfer and dissipate heat. Here are the primary materials used:
Aluminum
Aluminum is lightweight, has good thermal conductivity, is cost-effective, and is easy to manufacture, making it commonly used in consumer electronics and computer components.
Copper
Copper is more expensive than aluminum, but it has superior thermal conductivity and excellent thermal performance, making it very suitable for high-performance, high-power products. It is commonly used in high-end CPUs, GPUs, and other components that require outstanding thermal management.
Aluminum-Copper Composites
The thermal conductivity of aluminum-copper alloys falls between that of pure aluminum and copper, combining the advantages of both materials. It performs better than aluminum alone and is lighter than copper.
Graphite
Graphite has a high in-plane thermal conductivity, is lightweight, and can be used in thin profiles, offering flexibility. It is commonly used in smartphones, tablets, and other small electronic devices.
Heat Pipes
Heat sinks can be securely fixed to their target heat sources using a number of different mounting methods. For smaller heat sinks, an adhesive with high thermal conductivity is used to directly stick the heat sink onto a heat source. This method is typically used on smaller PCB components. For larger heat sinks, normal screws can be used, or alternatively, spring-loaded push pins are used to optimize the contact pressure between the heat source and the heat sink, as shown in Figure 5 below:
Types of Heat Sinks
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Heat sinks are critical components in electronics for managing heat generated by devices. They vary in design, material, and application. Here are some common types of heat sinks:
Stamped Heat Sinks
Made by stamping metal, usually aluminum or copper. These are cost-effective but generally less efficient. Suitable for low power applications like voltage regulators.
Extruded Heat Sinks
Produced by pushing hot metal through a die to create complex cross-sectional shapes. They are very popular due to their good balance of performance and cost. They work well for moderate heat loads
Forged Heat Sinks
Created through metal forging. They can be very dense and strong, offering good thermal performance. Forging can produce heat sinks that withstand high thermal and mechanical stress.
CNC Machined Heat Sinks
These are carved from a solid block of metal using CNC machinery. They are very precise and can be tailored for specific high-performance applications but are generally more expensive.
Heat Pipes
Heat sinks can be securely fixed to their target heat sources using a number of different mounting methods. For smaller heat sinks, an adhesive with high thermal conductivity is used to directly stick the heat sink onto a heat source. This method is typically used on smaller PCB components. For larger heat sinks, normal screws can be used, or alternatively, spring-loaded push pins are used to optimize the contact pressure between the heat source and the heat sink, as shown in Figure 5 below:
What Are the Applications of Heat Sinks?
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Heat sinks are used wherever waste heat has the potential for damaging equipment. Some examples are listed below:
Computers and Electronics
Heat sinks are widely used in computers, particularly in CPUs, GPUs, and power transistors, to dissipate heat and maintain optimal operating temperatures. They are also found in laptops, gaming consoles, and other electronic devices.
LED Lightin
LEDs are sensitive to high temperatures, so heat sinks are used to dissipate the heat generated by LED bulbs. This extends the lifespan of the LEDs and maintains their efficiency.
Industrial Machinery
Heat sinks are also used in industrial machinery to cool various components like motor drives, inverters, and welding equipment.
Automotive Industry
Modern vehicles use electronic systems for various functions such as engine management and battery control in electric vehicles. Heat sinks help to keep these systems cool and functioning properly.
Aerospace and Aviation
Electronic systems in aircraft and spacecraft require efficient thermal management due to the extreme conditions they operate under. Heat sinks are used to ensure these systems operate safely and effectively.
Telecommunications Equipment
Heat sinks are used in telecommunications devices to cool the electronic components that handle data transmission, which often operate at high speeds and can generate a lot of heat.