This edition is a collection of the selected peer-reviewed papers presented at the International Conference on Materials & Energy (ICOME 2024), organised by the King Mongkut's University of Technology North Bangkok, Université de Lorraine, and Université Paris-Saclay, on October 30, 2024, to November 1, 2024. The ICOME 2024 was aimed to address the scientific needs of academic researchers, and industrial professionals in exploring new horizons of knowledge on various topics in materials science and engineering. The insights presented in this edition provide valuable knowledge and underlined perspectives for the next research and will be helpful to engineers and researchers involved in materials and engineering.