Your LightMAT 2027 registration is confirmed upon booking, with payment due within 14 days. For registrations made shortly before the event, payment must be received no later than the day before the event to ensure access, whether on site in LightMAT 2027 or online. Please note that participation cannot be granted if payment has not been received in time.

Every LightMAT 2027 ticket gets you the full scientific program, either live at the venue in Siegen (Germany) or streamed online. The on-site & online experiences are built to complement each other, not as a discount tier. Registration covers access according to the selected participation mode: on site at the venue in Siegen (Germany) or online via the event platform.