Invitation Letters Online Request

All participants, exhibitors and visitors are reminded that a visa may be required for foreign citizens entering the USA and that they should apply for it at their local consulate or embassy. To determine whether you require a visa to enter the USA, please visit the following website:

Should you need an official letter for visa application purposes, please fill out the form below to obtain an invitation letter for the event. The Organisers strongly advise to start visa request as early as possible.

No exhibition and registration fees as well as accommodation deposit refunds will be issued for cancellation or non-attendance due to failure to obtain a visa.

If you plan to travel to the United States under the Visa Waiver Program, you must have a current ESTA (Electronic System for Travel Authorization).
For more information, please go to the official website:

If you are filling out the form on behalf of the letter recipient, please type here your contact details (the invitation letter will also be sent to the email address informed below):

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