Electro Optic Systems Holdings Limited engages in the development, manufacture, and sale of telescopes and dome enclosures, laser satellite tracking systems, and remote weapon systems. The company operates through Defense Systems and Space Systems segments. It develops, manufactures, and markets fire control, surveillance, and weapon systems to military customers. The company also designs, manufactures, and supplies remote weapon systems, as well as provides related installation, integration, and support services; and designs, manufactures, delivers, and operates sensors and data for space domain awareness and space control. In addition, it provides passive optical and laser sensing equipment; manufactures and supplies various telescopes and dome enclosures; and engages in the provision of optical, microwave, and on-the-move radio and satellite products, as well as laser-based surveillance systems with space tracking capability. The company operates in Australia, Singapore, rest of Asia, New Zealand, the United Arab Emirates, the United States, rest of North America, the Netherlands, Germany, and rest of Europe. Electro Optic Systems Holdings Limited was founded in 1983 and is headquartered in Canberra, Australia.