Service Expertise and Quality Assurance

We stand for reliable service and top quality – from leak testing and tolerance measurement to assembly and finishing. Our experts support you personally and ensure that every heat sink meets your exact requirements.

Precision, reliability, and quality in every detail

Our commitment to quality and service is uncompromising: every component is carefully inspected, assembled, and finished. Through precise measurements, documented testing procedures, and clean assembly processes, we ensure maximum functionality, efficiency, and durability.

Leak testing

Each liquid cooler is thoroughly tested for leaks. The exact requirements and testing methods are defined together – from standard leak tests to documented helium leak or pressure drop tests.

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Tolerance compliance

In machining, every part is precisely inspected for exact tolerance compliance. The testing methods can be individually adjusted – from standard tolerance tests to documented inspections using highly precise tactile measurement systems.

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Assembly and finish

Each component is assembled and finished with the utmost care to ensure precise fitting and perfect surface quality. Cleanliness and surface quality requirements are defined individually – from standardized procedures to specifically documented processes for the highest standards of aesthetics and purity.

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COOLTEC can do more! Get to know us...

...and discover how much passion, experience, and precision goes into every one of our cooling solutions – from development to the finished product.

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Looking for an efficient and reliable cooling solution for your power electronics?

Our experts guide you through every quality step – from leak and tolerance tests to finishing – ensuring high-quality, reliable heat sinks.

More knowledge with COOLTEC

Laterally Pressed Fin Coolers Product Images Overview | Pressfin

Side Pressed Fin Heat Sinks

Learn how our product family enables small fin spacing and dual-sided component mounting and cooling – for compact, high-performance cooling solutions.

cooling fins heat sink surface natural and anodized example

Surface Finishing

Read how surface finishing improves corrosion resistance and thermal conductivity in air and liquid coolers – for more efficiency, protection, and longevity.