Coxem Co Ltd is a company whose main business is the manufacture and sale of scanning electron microscopes (SEMs) and their peripheral devices for the analysis of microscopic matter at the nanoscale. In addition, they have developed and launched an integrated technology that integrates EDS into SEM, and are developing innovative equipment with improved performance and expandability, such as CP-SEM, AI-SEM, and Air-SEM. Their core products are scanning electron microscope (SEM), tabletop SEM miniaturized, and preprocessing equipment (ion mirror (CP), ion coater (SPT)). Products scheduled for commercialization include scanning electron microscope.