This book presents the select proceedings of the International Conference on Functional Material, Manufacturing and Performances (ICFMMP 2021), and aims to provide a comprehensive and broad-spectrum picture of the state-of-the-art research, development, and commercial prospective of various discoveries conducted in the real-world materials science applications. Various topics covered include materials science and engineering, materials property and characterization, materials applications, performance, and life cycle, ferrous and non-ferrous materials, composites, nanomaterials, ceramics and glasses, feature engineering,  polymers, etc. The book will be a valuable reference for beginners, researchers, and professionals interested in materials engineering and allied fields.