Elbit Systems Ltd. is an international technology company engaged in a range of programs across the world. The Company develops and supplies a portfolio of airborne, land, and naval systems and products for defense, homeland security, and commercial aviation applications. Its systems and products are installed on new platforms, and it also performs platform modernization programs. In addition, it provides a range of support services. The Company's activities include military aircraft and helicopter systems; helmet-mounted systems; commercial aviation systems and aerostructures; unmanned aircraft and unmanned surface vessels; land vehicle systems; command, control, communications, computer, and intelligence (C4I) systems; intelligence and cyber systems; electro-optic and countermeasure systems; electronic warfare and signal intelligence systems; and various commercial activities. It operates primarily in the defense and homeland security arenas.