W3+ Fair Rhine Valley -
30.11. - 01.12.2022 | Messequartier Dornbirn

The Valley of Opportunities

Four-country region offering unlimited opportunities

Welcome to one of the top technology locations in Europe! The Rhine Valley, where the four countries of Germany, Austria, Switzerland and Liechtenstein meet, is a melting pot for high-tech innovations, future technologies and applied research and development – the perfect location for your networking! With its unique cross-industry concept, the W3+ Fair, which is being held from 30 November + 01 December 2022, brings together the key technologies of optics, photonics, electronics and mechanics at a trade fair in Dornbirn in Austria.

Benefit from a high concentration of innovative capacity at the W3+ Fair

Take advantage of the opportunity to talk directly to industry giants and hidden champions. Meet entrepreneurs, technical developers, users, buyers, young professionals and important decision-makers. Exchange ideas about new projects, innovations and cross-industry topics of the future and expand your personal network with top contacts from all over Europe.

Even more input and contacts: N-Tec Talks conference

Your trade fair ticket is also an entry ticket for N-Tec Talks – the high-tech conference running in parallel to the W3+ Fair. Top-class keynote speakers bring exciting presentations on the latest trends and developments to the conference stage. With expert partners such as Swissphotonics, EPIC, Photonics Austria, Spectaris, IVAM and the Wetzlar Network, a wide range of topics is guaranteed – and you can benefit from a pool of international contacts.  

Days until the W3+ Fair Rhine Valley

Hygiene concept

Your safety is our top priority

To this end, we continuously update our comprehensive hygiene and access concept – quite flexibly according to the local requirements of the authorities – and have a ready-made test concept in our pocket. This makes the W3+ Fair a safe meeting place for experts even in Corona times.

Become an exhibitor

Become an exhibitor at the W3+ Fair Rhine Valley 2022

Be there as a visitor

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This is what the W3+ Fair Rhine Valley 2021 was like

Successful meeting of the future industries at the W3+ Fair 2021 in the Rhine Valley

On 22 + 23 September 2021, the second networking event for experts from optics, photonics, electronics and mechanics took place at the Messequartier Dornbirn in Austria. A new start with potential: for many exhibitors it was the first face-to-face meeting with experts after the pandemic break.



Thanks to our exhibitors:


Our partners & sponsors

Gold Partners 2021

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Become an Exhibitor

Become an exhibitor at the W3+ Fair Rhine Valley 2022

Hall Plan 2022

Here you will find the hall plan of the W3+ Fair in Wetzlar 2022.

Exhibitor Directory

These are the exhibitors and partners of the W3+ Fair Wetzlar 2022

N-Tec Talks Rhine Valley 2021 - Review

The new N-Tec Talks with even more knowledge

The N-Tec Talks are the new, accompanying high-tech congress at the fair: A high-calibre programme of talks on all aspects of enabling technologies. At the W3+ Fair 2021 in the Rhine Valley, more than 30 exciting speakers had their say. Take a look for yourself!

Cutting-edge knowledge transfer with the new High-Tech Congress parallel to the trade show

Launched in 2020, the N-Tec Talks will again 2022 provide information on latest technological developments. The most important technology companies will present product concepts and technologies.

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