The International Symposium on Polymeric Materials 2024 (ISPM 2024, 14-16 May 2024, Arau, Malaysia) is an upgraded edition of the National Symposium on Polymeric Materials (NSPM) and is a collaborative effort between The Plastics Rubber Institute Malaysia (PRIM) and various local universities. Universiti Malaysia Perlis was honoured to be the organiser for the year 2024. The conference proceedings contain findings in polymeric and biopolymeric materials, polymer composites, rubber technology, and related topics on chemical technologies and will be helpful to many researchers, practitioners, and postgraduate students.