ZELTWANGER is an internationally active group of companies headquartered in Tübingen, Germany. Within a strong holding structure, we unite eight companies and around 470 employees across locations in Germany, the Czech Republic, the United States, and China. Since our founding in 1982, we have continuously evolved from a mechanical engineering supplier into an innovation partner for demanding industries.

We bundle our core competencies into three business areas: contract manufacturing in the field of high-precision CNC machining and assembly, leak testing with high-performance testing equipment as well as automated, customer-specific testing systems, and thermal management with efficient production solutions for heat exchangers.

ZELTWANGER stands for technological excellence, high quality standards, and collaborative partnerships. Our goal is to work with our customers to realize sustainable and future-oriented solutions.

ZELTWANGER Group

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