Surface Engineering - Foundational Concepts, Techniques and Applications provides a cutting-edge exploration of advanced surface modification technologies and their critical role in enhancing material performance across industries. As industrial demands grow for components that can withstand extreme conditions, such as high temperatures, corrosive environments, and heavy wear, surface engineering emerges as a vital solution to improve durability, efficiency, and sustainability. This book explores key methods, including laser surface treatment, plasma modification, and ion implantation, while addressing real-world challenges in the aerospace, automotive, energy, and manufacturing sectors. Bridging theory and practice, it offers insights into friction reduction, corrosion protection, and hybrid material joining, equipping researchers and engineers with actionable strategies to extend component lifespans and optimize industrial processes. A must-read for professionals in materials science, mechanical engineering, and tribology, this volume combines foundational knowledge with innovative applications, making it an essential reference for advancing surface technology in modern industry.