Endress+Hauser provides sensors, instruments, systems and services for level, flow, pressure and temperature measurement as well as analytics and data acquisition for industrial process engineering.
Frankfurt am Main, DE
SAMSON manufactures control valves, butterfly valves, and modular automation units for use in all areas of process engineering as well as self-operated regulators for simple control systems with a constant reference variable.
Yokogawa Electric Corporation develops, manufactures, and markets information technology (IT) solutions, measuring and control equipment, semiconductors, and electronic components.
ABB provides technology for digital industries mainly in robotics, power, heavy electrical equipment, and automation areas.