We are honored to welcome you at the 16th edition of the International Conference on Organic Electronics (ICOE2023) in Madrid (Spain). The ICOE conference series is dedicated to the state-of-the-art research in organic electronics and became one of the major conferences in the field. ICOE2023 in Madrid, follows the previous editions held in Hasselt (2019), Bordeaux (2018), St. Petersburg (2017), Bratislava (2016), Erlangen (2015), Modena (2014), Grenoble (2013), Tarragona (2012), Rome (2011), Paris (2010), Liverpool (2009) and Eindhoven (2009).