Industrial-Grade Aluminum Extrusion Heat Sinks

Precision-engineered thermal management solutions with widths of 100-200mm for diverse industrial applications

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How Can Inverter Manufacturers Achieve Better Thermal Management Without Compromising Conductivity?

Inverter manufacturers face unique challenges balancing thermal conductivity with size constraints. ShunTeh's proprietary stir welding process creates large-format heat sinks that maintain exceptional thermal conductivity at the joining points—a common failure point in conventional designs. This patented method allows us to produce heat sinks of virtually unlimited width while preserving the thermal properties of the aluminum alloy throughout the entire structure. Our stir-welded solutions have demonstrated temperature reductions of up to 18% in large-scale inverter applications. Submit your thermal requirements for a free consultation with our engineering team.

With over four decades of manufacturing expertise, ShunTeh offers customization capabilities that extend beyond traditional extrusion limitations. Our specialized production techniques—including insert fin technology, lamination processes, and stir welding—enable us to create heat sinks that precisely match your thermal specifications without compromising structural integrity. Whether you require standard profiles or complex custom designs, our technical team works closely with clients to develop cooling solutions that balance thermal performance, space constraints, and cost efficiency for applications across electronic, power supply, LED, medical, and transportation industries.

Insert Fin Aluminum Heat Sinks

Insert Fin Aluminum Heat Sinks
Insert Fin Aluminum Heat Sinks

By overcoming the limitations of traditional heat sink fin structures, ShunTeh’s insert fin technology provides greater flexibility in fin width, height, and overall design. This allows customers to achieve optimized thermal performance while maintaining design requirements and space limitations.
ShunTeh offers customized heat sink solutions for a variety of applications, including power supplies, UPS systems, inverter equipment, industrial electronics, and other thermal management systems.
Based on customer drawings and specifications, ShunTeh delivers reliable heat dissipation solutions with enhanced performance and greater design flexibility.

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

    ShunTeh’s insert fin technology provides greater flexibility in heat sink design by overcoming the limitations of conventional fin structures. The fin width and height can be customized to maximize heat dissipation performance while meeting compact size requirements. These compact insert fin heat sinks are suitable for various electronic applications, including PCBA, power modules, control systems, LED devices, and other space-limited applications. With professional manufacturing capabilities and customized processing based on customer drawings, ShunTeh delivers reliable thermal solutions for modern electronic systems.

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

    ShunTeh’s insert fin technology overcomes the limitations of conventional heat sink designs by providing greater flexibility in fin dimensions. The fin width and height can be customized to enhance heat dissipation performance while fitting the requirements of UPS systems and power electronics. These heat sinks are designed for applications such as UPS (Uninterruptible Power Supply) systems, power converters, inverter equipment, and other electronic systems requiring stable and efficient thermal management. With professional manufacturing capabilities and customized processing based on customer drawings, ShunTeh delivers reliable thermal solutions that improve equipment performance and durability.

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

    ShunTeh’s advanced insert fin technology overcomes the limitations of traditional heat sink designs by enabling flexible customization of fin width, height, and overall structure. This allows larger heat sinks to achieve enhanced cooling performance for high-power electronic applications. Designed for elevator control systems, drive equipment, UPS systems, and industrial power electronics, these heat sinks provide reliable thermal management for equipment requiring continuous and stable operation. With professional manufacturing capabilities and customized processing based on customer drawings, ShunTeh delivers high-performance heat sink solutions that meet demanding industrial requirements.