The increasing digitalization of companies and the resulting networking in almost all areas is opening up tremendous economic potential. PROFINET – the leading Industrial Ethernet standard for automation – supports you in creating end-to-end, integrated processes and configuring networked interfaces. The goal is to further automate production across all levels and make the best possible use of resources. Thanks to the standard’s openness, you will benefit from all future innovations. Maximum flexibility provides you with greater freedom for customized machine and plant concepts. Its unrivaled efficiency allows you to use resources optimally, while its unique performance ensures high precision and product quality. And if you're wondering what the next step is for digitization with PROFINET – straight talk TSN (Time-Sensitive Networking).

Professional exchange? Detailed question? Our PROFINET experts look forward to hearing from you.

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Hybrid Event, May 30 - Jun 2

Ready for Hannover Messe 2022

Visit us at Hannover Messe from May 30 to June 2, 2022, and experience firsthand our motto for the trade fair: “Let’s combine real and digital worlds for a sustainable tomorrow.”


Register today for your free ticket and to take advantage of other great event offers.
We’re ready to see you once again and for inspiring conversations!



Fit for the future

Open, flexible, efficient, high-performance

What makes industrial communication future-proof? Openness for manufacturer-independent networking. Flexibility for customized plant concepts. Efficiency for fast commissioning and maximum plant availability. Performance for large quantity structures and fast transmission. Or in short: PROFINET.
Downloads, Support, Services

More PROFINET for you

Learn more about PROFINET – the open standard that is perfectly equipped for future requirements. Click here for additional information!

Technical Support

Fast, expert support for all your technical queries – even for products that have been discontinued or are no longer available for delivery

SITRAIN – Digital Industry Academy

Further education for all Siemens industrial products - directly from the manufacturer, individually, with the latest methods.

Financial solutions for your success

We provide financial and technological expertise to help you boost your competitiveness


PROFINET in practice

PROFINET proves itself daily in a wide variety of applications. The large number of available devices with a PROFINET connection ensures that there are solutions for practically every application and sector. Explore two examples of many thousands here.
News, media and events

What’s new at PROFINET

Here you can get the latest information about new services, publications and media as well as trade fair dates and events related to PROFINET.


Our experts will be happy to help you

For more information on PROFINET, simply contact our experts via e-mail. They will be happy to help you.

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