The OPIE '24 will be held in Pacifico Yokohama, Japan from 24th April to 26th April, 2024.It is held every year in April, the start of a new fiscal year in Japan. The fair has attracted many engineers and purchasing authorities who are looking for solutions to their R&D and product developments, and cemented its position as one of the leading and the largest trade fairs in the field of optics and photonics in Japan. OPIE is one of the largest exhibitions in Japan dedicated to opto-related technologies. As the new fiscal year begins, engineers and purchasers seeking solutions to their R&D and product development issues visit the show. It is the only large-scale exhibition in Japan linked to an international academic conference, attracting top-level researchers and engineers from universities, research institutes, and companies in the laser and optics-related fields from Japan and abroad. Exhibitors from the U.S. including SPIE and OPTICA(Formerly OSA), the leading optical societies and European pavilions, as well as emerging Asian manufacturers including CIOE, the optical society of China, add to the international value of the exhibition.