PI is the largest automation community in the world. It heads a global network of vendors, developers, System Integrators and end users having a common interest in promoting, supporting and using PROFIBUS and PROFINET.

PI hosts a large number of active Working Groups having the responsibility for developing, standardizing and maintaining PROFIBUS and PROFINET. There is also a global PI network of Test, Training and Certification services and service providers.

No other fieldbus organization in the world has the same kind of global influence and reach. It's why PROFIBUS and PROFINET are world leaders in industrial networking.