The "Offshore Tech Japan" in Tokyo is a trade fair focusing on offshore materials and equipment. Held annually, usually in February, it is organized by JTB Communication Design, Inc. This fair is considered a central platform for presenting and discussing the latest developments in marine technology, particularly in the field of renewable marine energy. A key theme of the fair is the shipbuilding industry, emphasizing innovative equipment and technologies. Noteworthy segments include offshore materials, marine observation equipment, and underwater control systems. Here, the latest findings and products are showcased, such as advanced underwater robots (ASV, AUV, ROV, underwater drones), diving products, submarine cables, marine measurement sensors, and underwater communication and control equipment. Another significant area of the fair is the prevention of outbreaks and associated equipment, reflecting the growing awareness of environmental protection and sustainability in the maritime industry. Additionally, maritime geographic information systems (GIS) and marine/ship IoT solutions are introduced, essential for modern ship technology. Offshore Tech Japan also stands out for its synergies with other industry-related trade fairs happening concurrently. This coexistence allows visitors and exhibitors to explore a broader range of products and services and to be informed about cross-industry innovations and trends. The venue of the fair, Tokyo Big Sight, is renowned for its impressive architecture and role as a leading convention center in Japan. It provides an ideal platform for exhibitors and visitors to network, foster business relationships, and stay informed about the latest industry trends. Overall, Offshore Tech Japan is an indispensable event for professionals in the maritime industry seeking innovative solutions and new business opportunities. The Offshore Tech Japan will take place on 3 days from Wednesday, 28. January to Friday, 30. January 2026 in Tokyo.