Insignia Solutions plc engages in the development, marketing, and support of software technologies that enable mobile operators and phone manufacturers to update, upgrade, and configure the firmware of mobile devices using standard over-the-air data networks. The company primarily offers Device Management Suite Platform, an open software system that enables mobile operators and terminal manufacturers to update, upgrade, repair, and configure the system software on their subscribers’ terminals, as well as add new capabilities over-the-air. It also provides Open Management Client Platform, a suite of software products designed to run on mobile phones and manages functions required to configure and update the device. In addition, the company provides consulting, implementation, and training services for its customers. Insignia Solutions markets its products primarily to mobile operators and device manufacturers through direct sales representatives and sales engineers, as well as distributors and original equipment manufacturers in the United States and internationally. The company was incorporated as Diplema Ninety Three Limited in 1985 and changed its name to Insignia Solutions Limited in 1986. Further, the company changed its name to Insignia Solutions plc in 1995. Insignia Solutions is headquartered in Campbell, California.