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ZELTWANGER

Leak testing & automation systems

ZELTWANGER

Even the smallest leak. A clearer view of quality.

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

Precision testing. Production confidence.

ZED series · Leak testing

ZED series · Leak testing

Configurable leak-testing instruments use air and tracer-gas methods to verify components for different applications.

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Test automation · Thermal management

Test automation · Thermal management

Test stations, fixtures and automation build application-specific processes. The portfolio also includes heat-exchanger production, end-of-line testing and fin manufacturing.

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Product information & images: ZELTWANGER

GERMAN FUEL CELL COOPERATION

Metallic bipolar plates. One integrated production line.

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.

Integrated metallic bipolar plate production line connecting laser welding, leak testing and PVD coating; Korean source illustration
01

Laser welding

WEIL Technology

Precision laser processes join metallic half-plates.

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02

Leak testing

ZELTWANGER

Automated testing verifies the leak tightness of joined plates.

03

PVD coating

VON ARDENNE

Functional coatings deliver conductivity and corrosion resistance.

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A scalable equipment layout for 4–8 million bipolar plates per year. Actual throughput and configuration are assessed against product specifications and process conditions.

ZELTWANGER battery and fuel cell leak testing presentation cover

PRESENTATION · KOREAN

Detect the unseen. Verify the quality.

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

The right technology. For your process.

Bringing ZELTWANGER technology into your production environment.

Contact HAN SAE, your partner in Koreainfo@hansaeintl.com

Product configuration, specifications and availability are confirmed during project review.