Friction Stir Welded Aluminum Heat Sinks

Friction Stir Welded Aluminum Heat Sinks / ShunTeh provides customized thermal management solutions for industrial applications, combining advanced aluminum extrusion, insert fin technology, and precision machining expertise.

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47 Years of Professional Friction Stir Welded Aluminum Heat Sinks Manufacturing | ShunTeh

Based in Taiwan, ShunTeh Machinery Mfg. Co., Ltd. is a Friction Stir Welded Aluminum Heat Sinks supplier and manufacturer.

ShunTeh's aluminum heat sink meets RoHS 2.0 and REACH standards, Accumulated Failure Rate (AFR) < 0.2%, ERP system and ISO certified. The 5,000 square meters production plant with manufacture of moulds, aluminum extrusion cutting, CNC process, punching machine, milling machine, drilling and tapping machine, abrasive finishing equipment, ultrasonic clean, assembly line, quality check and packing.

ShunTeh has been offering customers high-quality aluminum heat sink since 1972, both with advanced technology and 53 years of experience, ShunTeh ensures each customer's demands are met.

Friction Stir Welded Aluminum Heat Sinks

Friction Stir Welded Aluminum Heat Sinks
Friction Stir Welded Aluminum Heat Sinks

ShunTeh’s friction stir welded heat sinks overcome the conventional width limitations of aluminum extrusion designs without the need for additional tooling investment.
By combining aluminum extrusion technology with patented friction stir welding processes, ShunTeh can manufacture large and wide heat sinks with strong aluminum alloy bonding, excellent thermal conductivity, and reliable mechanical strength.
This technology enables the integration of large-scale heat dissipation fins for high-power electronic and industrial applications where conventional extrusion methods cannot meet design requirements.

  • Friction Stir Welded Heat Sinks (Widths 100–200 mm)
    Friction Stir Welded Heat Sinks (Widths 100–200 mm)

    ShunTeh’s friction stir welded heat sinks overcome the limitations of conventional aluminum extrusion designs without the need for additional tooling investment. Combining aluminum extrusion technology with a special friction stir welding process, ShunTeh creates heat sinks with strong aluminum alloy bonding, excellent thermal conductivity, and reliable mechanical strength. These heat sinks are suitable for medium-size thermal management applications, including power supplies, inverter systems, industrial electronics, and other electronic equipment requiring efficient and stable heat dissipation.

  • Friction Stir Welded Heat Sinks (Widths Over 200 mm)
    Friction Stir Welded Heat Sinks (Widths Over 200 mm)

    ShunTeh’s friction stir welding technology breaks through the conventional width limitations of aluminum extrusion heat sinks without the need for additional tooling investment. Combining aluminum extrusion with a patented friction stir welding process, ShunTeh can manufacture wide aluminum heat sinks with strong alloy bonding, excellent thermal conductivity, and reliable mechanical strength. This technology enables the integration of large-scale heat dissipation fins for high-power applications, including industrial equipment, inverter systems, power electronics, and other demanding thermal management applications.