Skiving Heatsinks – Redefining Efficient Heat Dissipation: High-Performance Aluminum & Copper Heatsinks for Your Thermal Challenges

When maximum cooling performance meets precision – skiving heatsinks are the best solution for powerful heat dissipation in the smallest possible space. This advanced technology for passive heat dissipation in demanding applications offers you high-precision, custom-manufactured skiving heatsinks. Skiving heat sinks impress with excellent thermal properties, high surface quality, and maximum customization – ideal for use in electronics, power electronics, LED technology, and industrial control systems.

 What is a Skiving Heatsink?
In the skiving process, a fin structure is cut from a solid block of metal – usually aluminum or copper – by means of a precision machining process (skiving). The fins remain firmly attached to the base plate, ensuring outstanding heat transfer – completely free of air gaps as found in pressed-fin heatsinks, and without adhesives or solder joints. Skiving heatsinks can achieve fin ratios that are not possible with the extrusion process.

 Advantages of Skiving Heatsinks

• Maximum surface area for superior cooling performance:
• The skiving process allows for extremely thin, densely packed fins with a high aspect ratio – significantly increasing the surface area and thus ensuring excellent heat dissipation, even in tight spaces.
• High packing density with minimal volume – ideal for compact devices.
• Seamless connection – excellent thermal conductivity:
• Since the fins and base plate are made from a single piece of material (usually aluminum or copper), there are no thermal interface resistances.
• The result: Significantly improved thermal conductivity compared to soldered or press-fit alternatives.
• High design flexibility:
• Skiving enables complex and customized geometries, perfect for special customer requirements and applications with limited space or unique airflow conditions.
• Fully customizable in shape, size, fin height, and spacing.
• Material flexibility – aluminum for lightweight designs, copper for maximum thermal conductivity.
• Cost efficiency for medium volumes:
• With no need for expensive tooling, the skiving process is ideal for prototypes as well as small and medium production runs with high thermal requirements – both economical and time-efficient.
• Technical benefits:
• Higher performance within smaller spaces.
• Long service life due to the absence of adhesive or solder joints.
• Material choice to match requirements: copper for highest conductivity, aluminum for optimal weight-to-performance ratio.
• Optimized for natural and forced convection.
• Custom manufacturing – precisely matched to your application.

Applications
Skiving heatsinks are used in a wide range of industries, including:

• Power electronics (IGBTs, MOSFETs)
• LED lighting systems
• Industrial control & automation
• Automotive & e-mobility
• Telecommunications & networking technology

Why Choose Skiving Heatsinks from ASSMANN WSW?
We manufacture custom-made skiving heatsinks precisely to your requirements – with precision, reliability, and on-time delivery. Our modern machinery enables production from small prototype quantities to large-scale series runs, all with consistently high quality. We combine state-of-the-art CNC skiving technology with decades of expertise in thermal management – delivering optimal quality and performance to meet your needs. Our custom-engineered skiving heatsinks with optimal heat dissipation are the ideal solution for electronics, LED, automotive, and industrial applications.