After a two-year break due to Corona, the Customized Polymer Materials (CPM) business unit held its annual PTC conference again. A total of 80 participants saw very informative and interesting lectures on the topics of sustainability, calculation of the carbon footprint, project optimization, polymers and structural applications on May 19th. Well-known speakers from the industry gave insights into the latest developments and activities. We would like to thank the participating companies and speakers for their contributions: BMW Group, Evonik, DSM, Ejot, Forward Engineering, Fraunhofer, BTU Cottbus Senftenberg, SKZ, DITF and Toray. Our thanks also go to the other participants for the interesting discussions and the lively exchange of information.