ISB Corp. engages in the business of software development, systems consulting and systems operation services. It operates through the Information Service and Security System segments. The Information Service segment handles the software development of embedded software for mobile devices, medical and onboard systems; mobile equipment testing; software development for core systems; infrastructure and operations design of data center and cloud services; development of system operations services products (package) and maintenance services; and sale of equipment accompanying software development. The Security System segment includes the sale, manufacture and maintenance of access control system, numeric keys and electric locks. The company was founded on June 4, 1970 and is headquartered in Tokyo, Japan.