
Pressing
Learn how modern pressing technologies enable highly efficient heat sinks for electronics and liquid cooling – precise, efficient, and application-optimized.

Welding plays a central role in joining materials such as aluminum, copper, or stainless steel. It enables optimal tightness, precise heat dissipation, and meets the highest standards of strength, precision, and efficiency – ideal for liquid coolers and heat sinks in modern power electronics.
Learn more in a conversationThe variety of welding techniques allows different requirements to be met. From classic MIG/MAG or TIG welding to high-precision laser beam welding, welding enables the production of durable, thermally efficient, and mechanically robust cooling solutions.
In laser beam welding, a focused laser beam is directed onto the workpiece to precisely fuse materials together.
Benefits:
High precision due to concentrated heat zone
Minimal thermal expansion in adjacent areas
Narrow, deep-penetrating weld seams
Suitable for materials such as aluminum or copper
When welding heat sinks and liquid cooling plates, the metallic connection between components ensures efficient heat conduction and high mechanical stability. Copper tubes provide particularly effective heat dissipation, while aluminum is preferred for its low weight and good corrosion resistance.
Through precise welding techniques such as laser beam welding, even complex geometries can be joined accurately without thermal stress affecting adjacent areas. The result is customized, durable cooling solutions suitable for both prototypes and series production.
Learn more in a conversationWith COOLTEC cooling solutions, you benefit from uniform heat distribution, reduced hotspots, and longer component lifespan.