2025 8th International Conference on Mechanical Manufacturing and Industrial Engineering (MMIE 2025) will be held at Hosei University, Tokyo, Japan during August 26-29, 2025. This them signifies the focus on the progress and developments of manufacturing engineering, precision engineering. It involves the design, manufacturing, measurement of highly accurate, intricate components, and optical application, etc. The conference program includes keynote speeches, panel discussions, paper presentations, and poster sessions, covering a wide range of topics. The meeting will provide an opportunity to highlight recent developments and to identify emerging and future areas of growth in this exciting field.