Elbit Systems is a worldwide leader in Night Vision Goggles Head-Up Displays (``NVG-HUD''''). They are a major supplier to the U.S Army and U.S. Marine Corps of Night Vision Head-Up Display systems for use in various types of helicopters. Elbit Systems Ltd. is engaged in a wide range of defense-related airborne, ground and command, control and communications programs throughout the world. Their focus is on the upgrading of existing military platforms and developing new technologies for defense applications.