This volume presents select proceedings from the 5th International Conference on Mechanical Engineering, Intelligent Manufacturing and Automation Technology (MEMAT 2024), held in Nanjing, China. The book showcases the latest advancements in intelligent manufacturing systems and mechanical automation technologies. The book explores the integration of smart technologies, data-driven decision-making, and automation in modern manufacturing environments. It highlights innovations that are transforming traditional production systems into adaptive, efficient, and intelligent ecosystems. The book highlights key research areas such as smart manufacturing systems, mechanical automation, intelligent process planning, sensor integration and monitoring, flexible manufacturing and customization and sustainable manufacturing. This book serves as a valuable resource for researchers, engineers, and industry professionals working in mechanical engineering, automation, and smart manufacturing. It offers insights into both theoretical developments and practical implementations, contributing to the advancement of next-generation manufacturing technologies.