Electro Optic Systems Holdings Limited engages in the development, manufacture, and sale of telescopes and dome enclosures, laser satellite tracking systems, electro-optic fire control systems, and microwave satellite dishes and receivers. The company operates in Defence Systems and Space Systems segments. It develops, manufactures, and markets fire control, surveillance, and weapon systems to military customers; designs, manufactures, and supplies remote weapon systems, as well as provides related installation, integration, and support services; and designs, manufactures, delivers, and operates sensors for space domain awareness and space control. The company is also involved in the design, development, and provision of satellite communications products, systems, and services; and provision of optical, microwave, and on-the-move radio and satellite products, as well as laser-based surveillance systems with space tracking capability. It operates in Australia, the United States, Singapore, the United Arab Emirates, New Zealand, and Germany. The company was founded in 1983 and is headquartered in Canberra, Australia.