• RPA ultra

    The ultimative true rheology instrument for rubber compounds.

    With a full rotation lower die, the RPA ultra offers completely new possibilities for high shear rates up into the extrusion range. Learn more.


    Made in Germany
    seit 1954

    For over 65 years, we have been a proven partner for all tasks related to testing technology, delivering the performance of a traditional family-based company and the farsightedness of innovative ideas.


    We are with you – every day

    Our measurement technology can be observed in most of the things you touch on a daily basis. Discover more about firm fruits, delicate lipstick, and slip-proof tires.

We have experience.

Active in the field of measurement technology since 1954 – Currently being managed by the third generation.

We remain true to our philosophy.

All our products are developed and manufactured in Germany.

We are accredited.

As a DAkkS calibration laboratory, we are accredited according to DIN EN ISO | IEC 17025.

We are committed.

We are a member of the DIN committee, setting standards in the hardness domain.

We have an innovative spirit.

In the past few decades, we have developed and registered over 25 patents.

We offer worldwide distribution.

Together with our partners, we are available for you worldwide.

DAkkS calibration laboratory with the best service

From on-site calibration to expert training
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News &

German and International Rubber Conference 2022
Exhibition dates 2022

German and International Rubber Conference 2022

06/27/2022 8:30 am

Exhibition dates 2022

News & Dates

RPA ultra – Visit our presentation in Würzburg.

Bareiss presents "Trend-setting test methods for better physical descriptions of

vom Montag Oktober 10, 2022

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Clients and partners appreciate our experience of 65 years

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