Elbit Systems Ltd. (Elbit Systems) develops, manufactures and integrates defense electronic and electro-optic systems. The Company focuses on designing, developing, manufacturing and integrating command, control, communication, computer, intelligence, surveillance and reconnaissance (C4ISR) network centric systems, including unmanned vehicles, for defense and homeland security applications. Its areas of operations include military aircraft and helicopter systems and upgrades; unmanned air vehicle systems; naval systems; land vehicle systems and upgrades; command, control, communications, computer and intelligence and government information systems; military communications systems and equipment; electro-optic and countermeasures systems and products; homeland security systems; electronic warfare and signal intelligence systems, and technology spin-offs and other commercial activities. In April 2009, the Company purchased the remaining 49% interest of its subsidiary Kinetics Ltd.