Challenges and Advancementsespite their outstanding abilities, square sintered NdFeB magnets (https://www.dfmagnetic.com/pro....duct/ndfeb-magnet/sq some challenges. Their susceptibility to corrosion, especially in humid environments, limits their usage in certain applications. Nevertheless, researchers and manufacturers are continuously working on developing protective coatings and improving the magnet's overall stability.Furthermore, advancements in the development of nanostructured alloys and magnetization techniques are enhancing the performance and stability of square sintered NdFeB magnets.