10–11 Mar 2027 · Wetzlar, DE

W3+ Fair Wetzlar

W3+ Fair Wetzlar is a two-day high-tech trade fair and conference held in Wetzlar focusing on future technologies in optics, photonics, electronics and mechanics. It targets decision-makers, developers and innovation leaders and includes an accompanying free conference (en-tech.talks), themed areas (e.g. Defense & Security, Optical Manufacturing, Automation/AI/Robotics) and a campus area showcasing university research. The event offers exhibition stands, lectures, side events, matchmaking and networking opportunities.

Last updated October 4, 2026

Dates: 10–11 Mar 2027
Venue: Buderus Arena Wetzlar
Location: Wetzlar, DE
Frequency: Annual
Audience: Mixed
Duration: 2 days
Scale: Regional
Exhibitors: 149Estimate
Area: 1,000 m²Fact

ElectronicsIndustrial & ManufacturingScience & ResearchIT & Software

Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About W3+ Fair Wetzlar

W3+ Fair Wetzlar is a regional trade show for the Electronics and Industrial & Manufacturing industries, held in Wetzlar, Germany. The 2027 edition runs 10–11 Mar 2027 at Buderus Arena Wetzlar. It brings together an estimated 149 exhibitors. Event Scout has indexed 149 exhibiting companies for the event so far.

Known editions

2027Upcoming10–11 Mar 2027
20261 Nov 2026
202524–25 Sep 2025

Venue

Buderus Arena Wetzlar

35576 Wetzlar, Hesse, DE

Who exhibits at W3+ Fair Wetzlar

We've captured 149 exhibitors for W3+ Fair Wetzlar (roster as of 2027). They span 11 countries, 25% of them based outside Germany.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

Germany75%·55
United States6%·4
Switzerland4%·3
United Kingdom3%·2
Lithuania3%·2

Based on 73 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

Machinery Manufacturing49%·19
Services28%·11
Software It21%·8
Energy Electronics18%·7
Industrial Automation13%·5

Based on 39 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

59%Class Cof exhibitors exhibit nowhere else we track

Strongly exclusive — most exhibitors skip the other events we track, giving this show a distinct roster.

Cross-referenced against 149 exhibitors in our event graph.

International reach

25%Class Fof exhibitors are based abroad

Predominantly national — a mainly domestic exhibitor base.

Exhibitor calibre

Publicly listed0%·0

listed companies

Large enterprises0%·0

1,000+ employees

Of 4 exhibitors whose company size we know.

W3+ Fair Wetzlar 2027 exhibitor list

The W3+ Fair Wetzlar exhibitor list currently counts 140+ indexed companies. They span industries including research, energy-electronics and advancement of science and research. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

Company

Industry

Location

TTno
research
Geleen, NL
WWerth
advancement of science and research
Gießen, DE
MMeyer Optik Görlitz
machinery-manufacturing
Biebertal, DE
AACI Laser GmbH
industrial-automation
Wolfsriedung, DE

IMT Masken und Teilungen AG
Ihre Spezialisten im Gebiet der Spezialgläser
Argotech a.s.
FLP Microfinishing GmbH
GIAI Photonics
Universal Photonics, Inc Welcome
Stock Konstruktion GmbH
Hauser Optik
Manufacturer and supplier of diamond tools
Epic
Sensitec
Sill Optics GmbH
SCHOTT
OPTIMAL SYSTEMS
Measure what matters
Elma Schmidbauer GmbH
Diamond
Calendar Club UKOpen Cookie Consent

+ 124 more exhibitors

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Frequently asked questions

When is W3+ Fair Wetzlar 2027?

W3+ Fair Wetzlar 2027 runs 10–11 Mar 2027 at Buderus Arena Wetzlar.

Where is W3+ Fair Wetzlar held?

W3+ Fair Wetzlar is held at Buderus Arena Wetzlar in Wetzlar, Germany.

How many exhibitors does W3+ Fair Wetzlar have?

W3+ Fair Wetzlar counts an estimated 149 exhibitors. Event Scout has indexed 149 exhibiting companies so far.

Who exhibits at W3+ Fair Wetzlar?

Indexed exhibitors include Tno, Technology Partner for Optics, Photonics and Optoelectronics, Werth and Meyer Optik Görlitz. The event spans the Electronics, Industrial & Manufacturing and Science & Research sectors.

Is W3+ Fair Wetzlar worth attending?

W3+ Fair Wetzlar is a regional trade show for the Electronics and Industrial & Manufacturing industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 149 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.

How do I get the W3+ Fair Wetzlar exhibitor list?

Event Scout has indexed 149 companies exhibiting at W3+ Fair Wetzlar so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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