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News

Buckets of rain, but 100% fun: Our Topas Summer Festival 2026

We have to admit: When the rain started around 6 p.m. and it felt like it would never stop, we held our breath for a moment. But that didn’t dampen…

In a nutshell: the easiest way to do a cleanroom acceptance test

We know from our customers what matters most during cleanroom acceptance tests: lightweight devices that need to be easy cleaned multiple times a day.…

We shouldn’t wait until the last minute …

… to think about Christmas. And if the scent of sunscreen makes it a little harder to think about possible Christmas promotions or gifts for…

“Breathe the same air” – Topas at the IAC 2026 in China

The motto of the 12th International Aerosol Conference (IAC 2026) sums it up perfectly: We share a global responsibility for air quality and…

Take advantage of our filter testing expertise when switching your product portfolio to PFAS-free

How can you eliminate PFAS from filters and filter media while maintaining the same level of quality? PFAS chemicals are as resistant in products as…

All good things come in threes – three German filter testing systems for US filter manufacturer

You couldn't ask for a better welcome than we received with this poster at our customer Koch Filter in Louisville, Kentucky. The US filter…

Events

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IAC 2026

Xi`an, China

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Symposium on Ultrafine Particles in Outdoor and Indoor Air

Berlin, Germany

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SEMICON West 2026

San Francisco, USA

Good to know

What was going on at Topas last quarter?

What new technologies have we been working on recently? At which trade fairs were our experts on the road? Were there any new publications in scientific journals? You can read all this and more in TOPics, our quarterly newsletter.