This book presents select, peer-reviewed proceedings of the 6th International Polymeric Composites Symposium and Workshops. The papers included here focus on the recent advancements in polymeric composite materials, focusing on their production, usage, and development. Topics covered in this book include innovative research and technological breakthroughs addressing contemporary challenges, sustainable practices, and future opportunities in the field. Special focus has been given to fostering collaboration between academia and industry to enhance the practical application of polymeric composites in solving real-world problems. This book explore research areas, including advanced material design, functional properties, manufacturing techniques, durability, and environmental considerations. This book serves as an invaluable resource for academics, researchers, industry professionals, and students interested in the evolving landscape of polymeric composites.