Tradition is our foundation stone AUMA have been developing and building electric actuators and valve gearboxes for more than 45 years and is one of the leading manufacturers in the industry. Energy sector, water industry, petro-chemical industry and users from the most diverse industries wordwide rely on technologically sophisticated products by AUMA. 2,600 employees. 30 locations worldwide. Modular product design. A company in motion - AUMA. Armaturen- Und Maschinen-Antriebe (Valve- and Machine Actuators) - an idea turns into a product program