Terilogy Co. Ltd. engages in the provision of service assurance and information technology solutions. It operates through the following divisions: Information and Communication Technology (ICT), Security, Monitoring, Global, and Service. The ICT division covers network equipment, next generation storage products and video conference system products. The Security division handles the network security products, security authentication infrastructure, one time password products, and forensic products. The Monitoring division includes in-house developed products and network operation, management, and monitoring equipment. The Global division provides market owned products to partners. The Service division comprises of product maintenance and cloud performance monitoring service. The company was founded by Takao Tsubuki and Akihiko Abe on July 14, 1989 and is headquartered in Tokyo, Japan.