Hydraulics for high pressure applications

With our products, we raise the bar in regards to hydraulic solutions

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High-performance and reliability

Our products keep our promises. Preferably under high pressure.

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Made for you individually

We have the solution for your application. Either from our wide standard range or individually developped just for you

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Wherever you are

Being part of the Hydac-Group with over 10'000 employees worldwide we are with you. Wherever you are

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Radial piston pumps

High pressure valves


Pressure and oil level switches

Custom-built solutions

70 years Bieri Hydraulik AG

Originally founded as a machine construction company, Bieri hydraulics AG has grown to an internationally leading manufacturer of hydraulic and…

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Change of Seal Material to FKM

The introduction of FKM as the standard sealing material enables us to implement leaner processes in the assembly line and in the supply chain.…

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