Thielenhaus Group

The Thielenhaus Technologies group specializes in the production of high-quality machines and equipment for industrial applications.

The Thielenhaus Technologies Group consists of three divisions represented on four continents, with a total of seven locations across six countries.

“For over 100 years, we have been developing trend-setting machines that tackle the technical challenges of today and tomorrow. The Microfinish process is considered worldwide to be the benchmark for the highest level of precision and geometry improvement in machined components. Our high-tech machine tools for surface finishing correspond to current technical and social mega-trends. Ultimately, innovations must serve the needs of people. That is and remains our mission.” 

– Dietrich W. Thielenhaus, Chairman of the Advisory Committee at Thielenhaus Technologies

Koellmann Gear manufactures extruder and special gears for especially demanding requirements. | Koellmann Gear Website

Koellmann Airtec is a manufacturer of compressors for fettling machines and specialist compressors for industrial applications. | Koellmann Airtec Website

Thielenhaus Microfinish is the market-leading manufacturer of machine tools for superfinishing surfaces and component geometries.

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