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Extreme conditions are no problem for us

The requirements of ISO 29461 could hardly be more stringent. With our test system for turbomachinery filters, we meet these requirements and offer testing in accordance with all four sections of the standard. Simulating real-world extreme conditions in coastal or desert regions through tests involving salt, water, or dust is no problem for our GTS 114 test system. TOPAS stands for “technology orientation”—and we’ve proven that once again.

You can find more information about the various tests, the individual stages of technological development, and our developers’ ideas on our new explanatory page.

 

To the point

Our field of operation

Since more than 30 years, technology-oriented particle, analysis and sensor technologies have been developed, designed and manufactured under the name Topas. They can be used to generate, condition and analyse test and reference aerosols. In addition, more than 60 series devices and 20 test systems of our medium-sized Saxon company have been widely used and proven for the classification and testing of filters and filter media in worldwide industry and basic research for decades.

Applications for our products

News

Testing ISO 29461 – Extreme conditions are no problem for our technology

Harsh seaside environments, offshore structures on rough seas, dusty deserts – simulating these conditions was our biggest challenge. The result:…

“Stay innovative” — the theme of the IUTA’s visit to Topas

Last week, we had the pleasure of welcoming IUTA for a full-day exchange at our facility. With a shared focus on quality control, the goal of this new…

Zero visibility, high risk: Can your drone still fly safely in fog and dust?

Drones are extremely sensitive to their surroundings. If the sensors fail due to dust or thick fog, the drone loses its bearings – resulting in costly…

Events

IUTA Filtrationstag 2026

Duisburg, Germany

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Filtration & Separation Asia

Shanghai, P.R. China

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Company shut down

Dresden, Germany

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Certification

Since 1999, the quality management of Topas GmbH has been successfully certified according to DIN EN ISO 9001.

 

The BSFZ seal is exclusively provided to companies that carry out research and development within the meaning of the "Forschungszulagengesetz" (act on research grants). We have received it for the "Development of a novel method for signal evaluation and processing for optical aerosol spectrometers".

 

Sponsored projects

Technical Innovation Center

Best conditions for your own tests in our premises

In the Topas TIC, our Technical Innovation Center, the doors are open to you: Get an impression on state-of-the-art filter test systems, carry out your own measurements at your air filter products and learn more about the key performance parameters of your product. Qualify your products yourself this way. In addition, training, e.g., for new operators on these systems, can also be provided by experienced Topas engineers. In the recently opened home of the Topas Academy, place of activity of our developers and researchers, modern training rooms and demonstration and measurement technology are available for your projects. Please contact us or find more answers at Technical Innovation Center.

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