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16. December 2025

British hydrogen delegation visits ZELTWANGER

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.

New Leak Testing Solutions at the Battery Show 2025

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.

ALUMINIUM BRAZING 2025: ASSEMBLY AND LEAK TESTING FOR HVAC&R

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

Leak testing as a service for bipolar plates

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.

INTERPHEX 2025 – Leak Testing for the Biopharma industry

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

HANNOVER MESSE 2025 – Leak Testing for Hydrogen Technologies

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

12. February 2025

New adaptive lubrication unit for fin forming machines

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.

8. February 2024

TOGETHER AT HYDROGEN TRADE SHOW IN JAPAN

The German Fuel Cell Cooperation (GFC) will, for the first time, present its interface-tuned complete line for manufacturing metallic bipolar plates in Japan.

20. September 2023

State Secretary Visits HY-FCELL Booth

Many industry professionals and the State Secretary of Baden-Württemberg, Dr. Patrick Rapp, visited our GFC booth to learn about the efficient production of bipolar plates.

TWO SUCCESSFUL TRADE FAIRS IN MAY

In May 2023, ZELTWANGER was represented at two trade fairs to present modern devices and systems for leak testing with air and tracer gases.

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