4–7 Apr 2028 · Moutier, CH

SIAMS

SIAMS is a specialized trade fair for microtechnical production technologies held in the Jura Arc region. It brings together industrial actors offering production means for precision and microtechnology, presenting a wide range of equipment and services across the microtechnical production chain. The event emphasizes proximity, human contact and pragmatic industrial solutions and has been organized repeatedly since 1989.

Last updated

Dates
4–7 Apr 2028
Venue
Forum de l'Arc
Location
Moutier, CH
Frequency
Annual
Audience
Trade
Duration
4 days
Scale
National
Exhibitors
458Estimate
Automation & RoboticsIndustrial & ManufacturingScience & Research
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 This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.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 SIAMS

SIAMS is a national trade show in Moutier, Switzerland for the Automation & Robotics and Industrial & Manufacturing industries. The 2028 edition runs 4–7 Apr 2028 at Forum de l'Arc. It brings together an estimated 458 exhibitors. Event Scout has indexed 457 exhibiting companies for the event so far.

Known editions

Venue

Forum de l'Arc

2740 Moutier, Jura, CH

Who exhibits at SIAMS

We've captured 457 exhibitors for SIAMS (roster as of 2026). They span 14 countries, 92% of them based outside Switzerland.

Where exhibitors are based

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

  • Switzerland56%·86
  • Germany20%·31
  • France8%·12
  • Italy5%·7
  • United States3%·4

Based on 153 exhibitors with a known head-office country.

What exhibitors do

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

  • Machinery Manufacturing70%·55
  • Industrial Automation23%·18
  • Energy Electronics20%·16
  • Services17%·13
  • Healthcare Pharma10%·8

Based on 79 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

74%Class Bof exhibitors exhibit nowhere else we track

Highly exclusive — the great majority of exhibitors are found here and nowhere else in our data.

Cross-referenced against 457 exhibitors in our event graph.

International reach

92%Class Aof exhibitors are based abroad

Truly global — the exhibitor base spans the world.

Exhibitor calibre

Publicly listed25%·2

listed companies

Large enterprises50%·4

1,000+ employees

Of 8 exhibitors whose company size we know.

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.

SIAMS 2028 exhibitor list

Event Scout has indexed 450+ companies exhibiting at SIAMS so far. They span industries including industrial-automation,energy-electronics, industrial-automation,machinery-manufacturing and industrial-automation. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Schmierstoffe von MOTOREX
  • EROWA AG
  • TR Electronic
  • HIFI FILTER
  • EUCHNER
  • Blum
  • Bucci Industries
  • Gleitschleifen & Electrofinish
  • Schneider Electric
  • Renishaw
  • Star Micronics America
  • BIBUS
  • Swissmem
  • Precitec GmbH & Co. KG
  • TotalEnergies in the United Kingdom
  • Eurotec
  • Swiss Diamond

+ 432 more exhibitors

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Frequently asked questions

When is SIAMS 2028?
SIAMS 2028 runs 4–7 Apr 2028 at Forum de l'Arc.
Where is SIAMS held?
SIAMS is held at Forum de l'Arc in Moutier, Switzerland.
How many exhibitors does SIAMS have?
SIAMS counts an estimated 458 exhibitors. Event Scout has indexed 457 exhibiting companies so far.
Who exhibits at SIAMS?
Indexed exhibitors include Phoenix Contact Deutschland, KEYENCE CORPORATION OF AMERICA, Aignep S.p.A. and Beckhoff Automation. The event spans the Automation & Robotics, Industrial & Manufacturing and Science & Research sectors.
Is SIAMS worth attending?
SIAMS is a national trade show for the Automation & Robotics and Industrial & Manufacturing industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 458 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 SIAMS exhibitor list?
Event Scout has indexed 457 companies exhibiting at SIAMS 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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