- Leak test
- Flow test
- Function test
Dr. Wiesner – Pioneer in leak testing since 1968
Innovation. Quality. Reliability.
For over 50 years, the name Dr. Wiesner has stood for pioneering solutions in industrial leak and flow testing. As one of the first companies worldwide, we have specialized in the precise testing of fluidic measured variables. Our customers trust us in thousands of applications worldwide and across all industries.
Customized solutions for every testing task
Whether fully automated, semi-automated or manual – we develop and supply testing concepts that are precisely tailored to your application.
We take into account what matters to you:
- Speed
- Accuracy
- Flexibility
- Integration into existing processes
As a system provider, we draw upon a broad portfolio of our own products – or integrate proven technology from established partners. In doing so, we always have one goal in mind: a turnkey system that is ready for use worldwide – on schedule and reliably.
Where our technology makes the difference:
Mobility
Automotive, aviation, rail, commercial vehicles
Household & consumption
Household appliances, sanitary technology, electronics
Medicine & Life Science
Medical Technology, Pharmaceuticals
Industry & Energy
Agricultural Technology, Energy Technology and much more.
Why Dr. Wiesner? - Your advantages at a glance:
- Complete solutions from a single source From development to commissioning - we accompany you every step of the way.
- All test methods available Whether leak tightness, flow rate or special application - we supply the right system.
- Highest quality & reliability Technology you can rely on in the long term.
- Over 50 years of experienceIndustry expertise and technical know-how since 1968.
- Worldwide customer base Our systems are in use around the globe.
- Comprehensive Service Support, Maintenance, and Training – personalized and sustainable.
Our test methods - versatile & precise
We are proficient in a wide range of leak and flow tests – from classic pressure tests to highly sensitive helium methods. Our test methods are designed for maximum accuracy, repeatability and process integration. Here you will find an overview of the processes that we can implement for your application – clearly structured according to test principle.
Pressure-based Methods
- Differential pressure test
- Relative pressure test
- Dynamic pressure test
- Burst pressure test
- Opening/closing pressure test
Flow process
- Volume flow method
- Mass flow method (mass flow)
Test Gas Methods
- Helium Accumulation Method
- Helium Integral Method
- Helium Sniff Test
Contact us for a customized quote!
Whether for testing devices, test fixtures, machines, calibration services, trials, or contract testing:
We are here for you – you can rely on us.