Ensuring integrity in biopharmaceutical production

Single-Use-Systems (SUS), such as bioprocess bags, are reshaping the biopharmaceutical industry. We have designed leak testing solutions specifically to meet the demanding requirements of this industry and ensure high integrity by reliably detecting even the smallest leaks.
Our testing solutions reduce contamination risks, improve operational efficiency, and lower production cost.

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Maximum precision

Integrity testing solutions from ZELTWANGER are accurate and reliable. The pressure decay test method can detect both gross and fine leaks down to 10 microns. Proprietary kinked hose detection prevents overfills.

Integrity test of hoses
Integrity tester stainless steel housing

Fulfills Life science Standards

Our equipment for the biopharma sector uses 316 stainless steel couplings. Valves, housings and other components are specifically designed for cleanrooms. Seals are made of USP Class VI silicone. Medical grade 0.2 μm air filtration units complement our systems.

Customizable for efficiency

Our integrity testing equipment can be equipped with practical options such as handheld scanners or label printers to ensure traceability and efficient processes.

Integrity tester with handheld scanner
ZEDcore measuring module

Modern testing technologies

Our solutions for integrity testing utilize advanced ZELTWANGER leak testing technology, such as the ZEDcore. This interchangeable measurement module can be easily exchanged, updated, and calibrated, thus enabling the highest level of reliability and productivity.

ACCURACY THROUGH CALIBRATION

For highest accuracy, we offer annual calibration according to ISO 17025 . Connected services and remote access keep service and support easy and streamlined.

ISO 17025 Icon

DISCOVER PROFESSIONAL LEAK TESTING

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Ask our experts about testing methods, equipment or procedures. 

Holistic leak testing

We are your partner in all aspects of leak testing.

TECHNOLOGY AT ITS BEST

At ZELTWANGER, all design, development, software and assembly is performed in-house. This allows us to ensure all testers are build to the highest standards in quality and technology.

CUSTOMIZABLE TO YOUR NEEDS

Thanks to a modular structure and customizable software, our solutions can be tailored precisely to your requirements. In addition, we build custom-fit adaptations for your test objects.

EXPERTISE FOR YOU PROJECT

Together with you, we determine the appropriate test methods and carry out feasibility studies if required. Our training courses enable employees to successfully handle the test methods.

SERVICE & SUPPORT

We provide support during commissioning. Our technical support, regular calibrations according to ISO 17025 and our spare parts service ensure the accuracy and reliability of your equipment.