Small-Scale Precision Cooling Solutions

Specialized aluminum extrusion heat sinks under 100mm for optimal thermal management in compact electronic applications

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How can small-dimension heat sinks improve the reliability of your electronic products?

Properly engineered heat sinks are critical for preventing premature component failure and ensuring long-term reliability. ShunTeh's small-dimension aluminum heat sinks provide optimal thermal management in compact spaces, extending product lifespan and maintaining performance stability. Our customized solutions can be designed specifically for your PCB layout and component requirements, ensuring maximum heat dissipation without compromising your product's form factor.

With over four decades of industry experience, ShunTeh offers complete customization capabilities to meet your specific thermal management requirements. Our small-dimension heat sinks can be tailored with various surface treatments including anodizing for enhanced durability and thermal performance. Beyond our standard catalog, we provide specialized solutions like insert fin and laminated heat sink designs that overcome traditional width limitations without additional mold costs. For applications from audio equipment to power inverters, our engineering team is ready to develop the perfect cooling solution for your electronic components.

Extruded Aluminum Heat Sinks

Extruded Aluminum Heat Sinks
Extruded Aluminum Heat Sinks

ShunTeh offers a comprehensive range of heat sinks in various sizes. We also provide anodizing and a variety of surface finish options to meet your specific requirements.
With high-quality aluminum materials and extensive manufacturing expertise, ShunTeh provides customized heat sink solutions for a wide range of applications. We are committed to delivering products that meet your performance and quality expectations.
If you cannot find the heat sink you need, simply send us an inquiry. ShunTeh will respond to your request as soon as possible.

  • Heat Sinks (Widths Under 100 mm)
    Heat Sinks (Widths Under 100 mm)

    This series of aluminum extrusion heat sinks features profile widths under 100 mm, making them ideal for low-power electronic devices and PCBA applications. We provide a wide range of customization services to meet your specific requirements. Backed by premium aluminum materials and extensive manufacturing experience, we are dedicated to delivering high-quality heat sink solutions. If you cannot find the right product, simply send us an inquiry—we will respond as soon as possible.


  • Heat Sinks (Widths 100–200 mm)
    Heat Sinks (Widths 100–200 mm)

    This series of extruded aluminum heat sinks features profile widths ranging from 100 mm to 200 mm. These heat sinks are suitable for a wide range of applications, including electronics, electronic equipment, solar energy systems, elevators, consumer electronics, power supplies, LED lighting, UPS systems, automotive electronics, and medical equipment. ShunTeh provides customized heat sink solutions to meet your specific requirements. Backed by premium aluminum materials and extensive manufacturing experience, ShunTeh is dedicated to delivering high-quality products with reliable performance. If you cannot find the heat sink you need, simply send us an inquiry. ShunTeh will respond to your request as soon as possible.


  • Heat Sinks (Widths Over 200 mm)
    Heat Sinks (Widths Over 200 mm)

    This series of extruded aluminum heat sinks features profile widths over 200 mm, making it ideal for high-power and large-scale applications. These heat sinks are widely used in power supplies, solar energy systems, frequency converters (inverters), industrial equipment, electronic equipment, and many other applications. ShunTeh provides customized heat sink solutions to meet your specific requirements. Using high-quality aluminum materials and professional manufacturing expertise, ShunTeh is committed to delivering reliable, high-quality heat sink products. If you cannot find a suitable heat sink in our product range, please send us an inquiry. ShunTeh will contact you as soon as possible.