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PI - STANDARDS FOR INTEROPERABILITY


PROFIBUS and PROFINET International (PI) is the world's leading industry association for the development, standardization, and promotion of industrial communication and automation technologies.

With its core technologies PROFIBUS, PROFINET, IO-Link, omlox, MTP, NOA and SRCI, PI is responsible for the development of its market-leading open standards for all areas of application in industrial production. More than 1,000 experts regularly work in PI's 80 working groups to further develop and disseminate its technologies.

Together with 23 other regional representative offices (RPAs), as well as the test, training, and competence centers, PI supports the more than 1,850 member companies worldwide as an international community with information, webinars and workshops, consulting and training, software, and many online services. More than 10,000 certified PI experts have in-depth knowledge of PROFIBUS and PROFINET and are available as competent consultants.
 

PI is continuously expanding its technology portfolio for the discrete manufacturing industry, the process industry and other sectors.

All PI Technologies at a Glance

Networked Communication as Global Value Creation: PI's Strategic Approach

PI supports the innovation of communication technologies throughout the entire value chain, from initial idea to successful marketing.

The process begins with innovation management and targeted technology development. PI then provides support in developing and applying standards and norms, as well as developing and implementing test procedures and software.

Certification is a central component that serves as proof of quality and trust. PI also offers comprehensive training courses, targeted information, consulting services, and a wide range of technology services.
 

Finally, PI assists with marketing the developed solutions to ensure a successful market transition.

  1. Certified PROFINET Installer + PROFINET Troubleshooting & Maintenance - Stockport, United Kingdom

    An internationally accredited course covering PROFINET network installation and technology and PROFINET troubleshooting and...
  2. Certified PROFINET Engineer - Stockport United Kingdom

    An internationally accredited in-depth course covering PROFINET network design, commissioning, and live fault-finding. Who...
  3. Indu-Sol GmbH: Certified PROFIBUS Installer - Zertifikatslehrgang (2,5 Tage)

    "Certified PROFIBUS Installer" - Zertifikatslehrgang (2,5 Tage) (inkl. Prüfung zum Certified Installer) Mit der...

Omdia study confirms once again: PROFINET is the world's number one

A recent market analysis by the renowned market research firm Omdia once again confirms PROFINET’s leading position in the field of industrial…

37th International PI Meeting in Seoul: Setting the Course for the Future of the Global PI Organization

From May 19 to 21, 2026, representatives of PROFIBUS & PROFINET International (PI) gathered in Seoul, South Korea, for the 37th International PI…

IO-Link Releases New, Machine-Readable Specification for JSON Mapping

The IO-Link Community announces the release of a new specification, “JSON Integration for IO-Link,” for JSON mapping.

Updates & News

Security


NEW: PROFINET Design Guideline Security – now available
 

Take a look at our newly launched security section to find out how PI technologies are shaping the future of secure industrial communication.

Everything you need to build resilient, protected networks is now in one place, from standards to implementation guides.

Read more about PI Security right here!

PROFINEWS 262 - Vertical Communication with PROFINET: Future-Ready for Digital Transformation

The strategic focus of digital transformation lies in predictive maintenance, adaptive manufacturing, and integrated quality control. Productivity gains and cost savings result from the use of advanced digital solutions such as AI-based analytics and digital twins.

All these technologies have one thing in common: they run at the IT level and require access to vast amounts of data from the production process, generated by field devices at the OT level.

Read more right here!

New: PI Webinar Library Online

Explore our expanding library of webinar recordings, technical spotlights, and expert presentations on topics such as PROFINET, IO-Link, Ethernet-APL, security, and more.

It's perfect for revisiting past sessions, catching up on missed content, or learning at your own pace — anytime, anywhere, and free of charge.

Start exploring today and take your knowledge of industrial communication to the next level!
 

Click here to visit the collection!