SIOS Technology, Inc. is primarily engaged in the development and sale of open source software (OSS) products. The Company operates through two business segments. The Open System Base segment provides basic OSS software, including the LifeKeeper, Red Hat Enterprise Linux, which is a kind of Linux operating system (OS), and other Linux-related software. This segment also offers OSS-related consulting services. The Web Application segment is involved in the provision of multi function peripheral (MFP) related solutions, SIOS Integration for Google Apps, which aligns existing information systems with hosting application services under the name Google Apps, as well as the sale of Web application products, the entrusted development of corporate information systems and the provision of various consulting services. In addition, the Company also engages in development of platform products as well as holding and operation of securities.