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. It operates through three segments: Defense, Space, and Communication. The Defense segment develops, manufactures, and markets fire control, surveillance, and weapon systems to military customers, as well as sensors and fire control software products. The Space segment designs, manufactures, delivers, and operates sensors and systems for space domain awareness and space control. Its products include space debris management systems, defense missiles, optical communications systems, and space products consisting of observatories, telescopes, and laser products and electronics. The Communication segment offers optical, microwave, and on-the-move radio and satellite systems. It operates in Australasia, the Middle East, the United Arab Emirates, North America, Europe, and others. The company was founded in 1983 and is based in Symonston, Australia.