ISB Corporation engages in the provision of embedded software development services for mobile, medical, and automotive applications in Japan. The company is involved in the building of web systems, desktop applications, and cloud environments; development of public systems for central government agencies and local governments; smart device development; and development of applications for consumer, business, and other genres. It also provides financial systems; and solutions related to infrastructure work, including contracted infrastructure construction of networks/servers, server software development, data center housing and hosting, operation/development, and engineer dispatch, as well as offers Al solutions. In addition, the company sells embedded fonts; and offers Qt, a cross-platform application and UI framework for multi-device development, embedded device development, and application development. Further, it sells equipment associated with software development; and develops and sells access control systems and electric locks. The company was incorporated in 1970 and is headquartered in Minato, Japan.