S&J Corporation provides various information processing and information related services. The company also engages in the planning, development, maintenance, operation, sale, rental, leasing, and import/export of various information processing software and hardware; and provision of information processing technologies consulting services. In addition, it collects and provides information and evidence in the event of various information leaks, frauds, illegal acts, etc., as well as investigates and researches them. Further, it offers EDR monitoring, security assessment and advisor, CSIRT and SOC outsourcing, email security, and incident response services. The company was incorporated in 2008 and is based in Tokyo, Japan. S&J Corporation operates as a subsidiary of Macnica Holdings, Inc.