PROFIBUS & PROFINET International (PI) is the world's leading industry association, the active Community for the standardization and dissemination of industrial communication and information technologies, a core topic of digitalization, automation and Industry 4.0.

With its core technologies PROFIBUS, PROFINET, IO-Link and omlox, PI is responsible for the development of its market-leading, open standards for all fields of application in industrial manufacturing. PI achieves this goal with its 24 regional PI associations (RPAs), all of which are members of the international umbrella organization PI, and their 1,700 members.