The ZELTWANGER Maschinenbau GmbH is expanding its high-precision machining capabilities with Hale Machining (contour planing), a process for the high-precision production of seal grooves and ultra-flat functional surfaces.

ZELTWANGER Holding GmbH and the German companies of the ZELTWANGER Group have successfully achieved ISO 14001:2015 certification. This strengthens our environmental management and systematically integrates environmental considerations into our processes.

Officially sealed: AKE technologies and ZELTWANGER launch their cooperation for the North American market. The signing was accompanied by Bavarian State Minister Hubert Aiwanger.

As part of a delegation tour organized by Innovate UK and the Steinbeis Europa Zentrum, UK companies with a focus on hydrogen technologies visited ZELTWANGER to learn more about our solutions.

From June 3 to 5, 2025, ZELTWANGER will present new methods and technologies for leak testing of battery cells and bipolar plates at the Battery Show Europe in Stuttgart.

ZELTWANGER showcases assembly and leak testing solutions for aluminum heat exchangers in HVAC&R and automotive sectors at Aluminium Brazing 2025.

ZELTWANGER offers leak testing of bipolar plates and battery cells as a service for prototypes and small batches – with processes that can be transferred to scalable systems for series production at the customer site.

At INTERPHEX 2025 in New York, ZELTWANGER presents specialized solutions for integrity testing of sensitive products and packaging in the biopharma industry.

ZELTWANGER presents leak testing solutions for bipolar plates at HANNOVER MESSE – from Testing-as-a-Service to fully automated testing systems.

ZELTWANGER Thermomanagement GmbH & Co. KG has developed a retrofittable stand-alone lubrication unit that specifically increases the service life of the forming rollers in corrugated fin rolling machines.