Kratos Defense & Security Solutions, Inc. provides mission critical products, services, and solutions in the United States and internationally. The company's Kratos Government Solutions segment offers services comprising weapon systems sustainment, lifecycle support, and extension; command, control, communications, computing, combat systems, intelligence, surveillance, and reconnaissance services, including cybersecurity, cyberwarfare, information assurance, and situational awareness solutions; military range operations and technical services; missile, rocket, and weapons systems test and evaluation; mission launch services; modeling and simulation; unmanned aerial vehicle products and technology; advanced network engineering and information technology services; and public safety, security, and surveillance systems integration. Its Public Safety & Security segment provides independent integrated solutions for homeland security, public safety, critical information, and security and surveillance systems. This segment's solutions consists of designing, installing, and servicing building technologies that protect people, critical infrastructure, assets, information, and property in various areas, such as the design, engineering, and operation of command and control centers; design, engineering, deployment, and integration of access control; building automation and control; communications; digital and closed circuit television security and surveillance; fire and life safety; maintenance services; and product support services. The company primarily serves the United States government agencies, including the Department of Defense, classified agencies, intelligence agencies, other national security agencies, and homeland security related agencies. The company was formerly known as Wireless Facilities, Inc. and changed its name to Kratos Defense & Security Solutions, Inc. in September 2007. The company was founded in 1994 and is headquartered in San Diego, California.