The 4th International Polymer Process Innovation Conference (PPI) was held at Ghent University in Belgium from September 18th to 20th. With over 50 attendees, PPI 2024 was a highly productive event, covering a wide range of topics such as Polymer Processing, Advanced Polymeric Composites, Additive Manufacturing, and Sustainable Polymeric Material Applications. R-NanoLab contributed to the conference with two presentations during the Polymeric Composites and Additive Manufacturing sessions, showcasing the ongoing work within projects like EuReComp and PRecycling.