An important aspect discussed is the customization of electrical properties through blend morphology modification and selective localization of graphene-based nanofillers. This aspect has not been adequately covered in previous articles or books. By addressing this research gap, the book becomes an essential resource for researchers seeking a deeper understanding of molecular aspects and result interpretation. With a focus on processing advanced functional composite materials for EMI shielding and flame retardancy, the book promotes a molecular understanding of the subject matter. It is expected to pave the way for future advancements in advanced polymer composites. Researchers and scholars will find this book invaluable as it provides a holistic overview of fundamental concepts and insights into ongoing research intricacies.