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.

Aluminum Extrusion Heat Sink (under width 100mm)

Aluminum Extrusion Heat Sink (under width 100mm)
Aluminum Extrusion Heat Sink (under width 100mm)

In this series of heat sink or radiator, aluminum extrusion material width is less than 100mm. This product can be used in low-poShunTehr electronic components or with PCBA use.
ShunTeh has various methods to customize heat sink for your special request. Good quality aluminum material and professional skills, ShunTeh're glad to work with you.
If you don't find out the suitable heat sink, please send inquiry to us, ShunTeh will contact with you ASAP.

  • Aluminum Extruded Heat Sink-small size
    Aluminum Extruded Heat Sink-small size

    ShunTeh has various small size heat sink, ShunTeh can anodize or any finish, please send inquiry to us if you don't find out the suitable dimension. ShunTeh will reply to you asap.


  • Aluminum Insert fin Heat Sink-electronic use
    Aluminum Insert fin Heat Sink-electronic use

    ShunTeh broke the limit of traditional heat sink fins. Through the improvement of process technical, ShunTeh can flexibly increase the width and height to solve the heat sink fin is too wide and too thick problem. Provide customers with a wider selection of heat sinks. Applicable industries such as: UPS uninterruptible poShunTehr system, elevator equipment, large-scale inverter equipment, all kinds of large-scale equipment, etc., can be processed according to customer's drawing design, good heat dissipation effect, bringing new style to traditional heat sink change.


  • Aluminum Laminated Heat Sink-special use
    Aluminum Laminated Heat Sink-special use

    For special industries, Shun Teh can break through the traditional heat sink width limit without the additional mold cost of aluminum extrusion. Base on the aluminum extrusion and the patented method and the special aluminum extrusion structure to combined with large and large size heat dissipation fins. Widely praised by the large equipment industry. Application industries such as, train equipment, large transformer equipment, large-scale substation equipment, large-scale inverter equipment.