Join us in Dunkirk on July 1, 2, and 3, 2026, for the major gathering of professionals in the materials processing industry!
Program, registration, and accommodations at mattris.a3ts.org
Mattris 2026 will bring together all stakeholders in the industry for a high-level technical conference and a trade show. The theme is part of a strong regional initiative focused on the challenges of decarbonizing industrial processes and transforming transportation, actively supported by the Hauts-de-France Region.
Exhibitors — Reserve a booth
Non-member: €3,900 (excluding tax)
Non-member: €5,300 (excluding tax)
STAND PLAN
* Member rate reserved for A3TS partner or benefactor member companies (excluding individual members).
** Startup offer reserved for companies less than 5 years old with fewer than 5 employees.
MATTRIS Terms and Conditions
Program & Visitor Registration
The full program will be available soon on the Mattris website
Conferences, registration, lodging, and practical information
Go to mattris.a3ts.org →