
ZED series · Leak testing
Configurable leak-testing instruments use air and tracer-gas methods to verify components for different applications.
Official product information
Leak testing & automation systems
ZELTWANGER
ZELTWANGER delivers leak-testing equipment and automation. Test devices, stations, software and tailored systems support leak-integrity checks for batteries, fuel cells and other products.
PRODUCTS & SOLUTIONS

Configurable leak-testing instruments use air and tracer-gas methods to verify components for different applications.
Official product information
Test stations, fixtures and automation build application-specific processes. The portfolio also includes heat-exchanger production, end-of-line testing and fin manufacturing.
Official product informationProduct information & images: ZELTWANGER
GERMAN FUEL CELL COOPERATION
Laser welding by WEIL Technology. Leak testing by ZELTWANGER. PVD coating by VON ARDENNE. Three areas of expertise come together in a fully synchronized production line.

WEIL Technology
Precision laser processes join metallic half-plates.
Explore partnerZELTWANGER
Automated testing verifies the leak tightness of joined plates.
VON ARDENNE
Functional coatings deliver conductivity and corrosion resistance.
Explore partnerA scalable equipment layout for 4–8 million bipolar plates per year. Actual throughput and configuration are assessed against product specifications and process conditions.

PRESENTATION · KOREAN
Explore ZELTWANGER’s technologies and applications, from battery and fuel cell leak testing to automated test systems and integrated bipolar plate production.
HAN SAE INTERNATIONAL
Bringing ZELTWANGER technology into your production environment.
Product configuration, specifications and availability are confirmed during project review.