Logo Made in Germany OTC 2017

AUMA Riester GmbH & Co. KG

Booth number: Hall B, 3915-6

About us

AUMA electric actuators – solutions for a world in motion
AUMA is one of the leading companies manufacturing electric actuators, actuator controls and manual gear operators for industrial valve application. AUMA is the specialist for electric part- and multi-turn actuators with more than 50 years’ experience in valve automation. The company manufactures its products at two plants and supports the products from three service centres. Further an international sales and service guarantees the support to the final customer for spare part and maintenance requirements. Detailed information is available at AUMA’s internet site (

Products and services

  • Electric actuators
  • Gearboxes
  • Variable speed control
  • Controlstation
  • Fail-Safe Units
  • Functional Safety
  • Multiport Valve function



Explosion-proof devices are designed so that they will not act as ignition source for a potentially explosive atmosphere. They will neither generate sparks nor hot surfaces. For detailed indications relating to classification and temperature ranges for further devices and relating to qualifications by test authorities in other countries, please refer to our website

FQM Fail Safe Unit

FQM Fail Safe Unit

With the new FQM fail safe unit, AUMA offer innovative and safe actuator solutions for automatic operation of valves in case of emergencies making use of stored mechanical energy. The FQM fail safe unit meets the requirements of safety related applications up to SIL 2/SIL 3 and is basically maintenance-free. An explosion-proof version is also available.


AUMA Riester GmbH & Co. KG
Aumastr. 1
79379 Muellheim

Phone: +49 7631 809-0

Sandra Müller
Marketing Manager
Phone: +49 7631 8094190

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3R solutions
Booth number: Hall B, 3625-16
Breuer-Motoren GmbH & Co. KG
Booth number: Hall B, 3815-5
AUMA Riester GmbH & Co. KG
Booth number: Hall B, 3915-6
PAMAS Partikelmess- und Analysesysteme GmbH
Booth number: Hall B, 3915-3