SIAMS Moutier

21. - 24. April 2026 | Trade fair for microtechnology production equipment

The SIAMS, the Swiss Industry and Microtechnology Fair, is a leading event dedicated to the world of microtechnology and takes place in Moutier, Switzerland. Founded in 1989, its aim was to create a central forum for stakeholders in the microtechnology sector, including customers, suppliers, and manufacturing specialists of quality products. The organization is overseen by FAJI SA (Fondation Arc Jurassien Industrie), a company renowned for its expertise and commitment to promoting the microtechnology industry..

The fair is held biennially in even years in April, offering participants and visitors regular opportunities to exchange the latest trends, technologies, and innovations in microtechnology. The Forum de l'Arc in Moutier, with its modern infrastructure, provides an ideal venue for this international professional gathering.

SIAMS covers the entire spectrum of microtechnology, from machinery and equipment for assembly, measurement, and control techniques, quality assurance, and automation to tools, accessories, and mechanics. It also showcases raw materials, semi-finished products, metal and plastic processing, the supply industry, assembly work, as well as services and organizations of the sector.

The fair presents both investment products – including machine tools, assembly aids, and automation technology – and know-how products from the supply industry, such as in turned part production, machining, and assembly. This diversity offers a comprehensive overview of the current state and future prospects of the dynamic microtechnology industry.

SIAMS enjoys international recognition as one of the most significant fairs of its kind. It attracts not only local but also international exhibitors and visitors, thus establishing itself as a global meeting point for the microtechnology sector. Highlights include the presentation of cutting-edge innovations, direct exchange with industry leaders and experts, and the introduction of forward-looking technologies and processes that contribute to increasing efficiency and productivity in microtechnology.

Overall, SIAMS provides a unique platform for professionals and enthusiasts in microtechnology. Through exhibitions, knowledge exchange, and networking opportunities, it fosters collaboration between industry players and supports innovations and developments in microtechnology.

The SIAMS will take place on 4 days from Tuesday, 21. April to Friday, 24. April 2026 in Moutier.

In 702 days
21.04.2026 - 24.04.2026*
Tuesday - Friday, 4 days
Trade Show Contact
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professional visitors only


Year of foundation:

Local time:
09:42 h (UTC +02:00)

Fair location:

Forum de l'Arc,
Rue Industrielle 98, CH-2740 Moutier, Bern, Switzerland


for trade fair date in Moutier

Fair organizer
Rue Industrielle 98
CH-2740 Moutier, Switzerland
Tel: +41 (0)32 4927010
Fax: +41 (0)32 4927011
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Past editions:
  • 16. - 19. April 2024
  • 05. - 08. April 2022
  • 17. - 20. April 2018
  • 19. - 22. April 2016
  • 06. - 09. May 2014

Fair location:

Forum de l'Arc,
Rue Industrielle 98, CH-2740 Moutier, Bern, Switzerland


for trade fair date in Moutier

Product groups: cleaning machines, CNC machines, electroplating processes, finishing machines, granules blowing machines, laser machines, lathes, machine tools, presses, sand blasting machines, spark erosion tool machines, tools, ultrasound machines, washing machines, water jet cutting machines, …

Disclaimer: No responsibility is taken for the correctness of this information. Errors and alterations excepted! Fair dates and exhibition sites are subject to change by the respective trade fair organiser.


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Where does the SIAMS taking place?
The SIAMS fair takes place in Moutier, at the Forum de l'Arc.

When is the SIAMS taking place?
Visit the SIAMS from 21. - 24. April 2026.

How often does the SIAMS take place?
The SIAMS takes place biennially.

What kind of fair is the SIAMS?
The SIAMS is an exhibition for Industrial Engineering, and .