The 6th Malaysia-Japan International Conference on Nanoscience, Nanotechnology, and Nanoengineering 2025 (MJIC 2025) is an esteemed international gathering that unites the world’s leading scientists and researchers in Melaka, Malaysia. This event will delve into the latest advancements in nanoscience, nanotechnology, and nanoengineering, exploring their applications in semiconductor and nanomaterial processing and manufacturing, as well as fostering new ecosystems for technology transfer. The conference is co-organized by the Institute of Science at Universiti Teknologi MARA (UiTM), Malaysia, in collaboration with the Nagoya Institute of Technology (NITech), Japan, the National Institute of Technology Kagawa College (NITKC), Japan, the National Institute of Technology Tokuyama College (NITTC), Japan, the National Nanotechnology Centre (NNC) under the Ministry of Science, Technology and Innovation (MOSTI), Malaysia, and the Malaysia Nanotechnology Association (MNA).