This book offers a comprehensive examination of the concept, technical framework, and progression of product reliability in the manufacturing industry. It provides in-depth insights into the theories and technologies surrounding reliability analysis and optimization in manufacturing, including both mechanical and electronic component manufacturing and assembly processes. With a practical focus, the book features real-world case studies from the industry to illustrate the theories and concepts presented. The book also includes clear tables and presentations to help readers compare various methods and understand the technical systems involved in analyzing, improving, and controlling reliability in the manufacturing process. The authors have developed new tools to address reliability challenges in the production process and provide a comprehensive theoretical and methodological foundation to guide reliability analysis and optimization. The book is aimed at professional researchers, engineering executives, and personnel, as well as design and production technicians in the fields of quality and reliability engineering. It also serves as a useful reference for technicians and scholars working on solving reliability problems and enhancing quality in the manufacturing industry.