EUROoCS – The European organ-on-chip society was launched at the third International Organ-on-Chip Symposium, held on 8 and 9 November 2018 at the University of Technology in Eindhoven, the Netherlands. The Society will encourage development and coordination of Organ-on-Chip research in Europe in support of better health for all. Membership will be open from 2019 to all researchers in the field, providing access benefits to the pending digital Organ-on-Chip platform, the annual meeting and the future society journal. The next annual meeting will be the EUROoC 2019 in Graz.