Space Industry Association of Australia (SIAA) is the national peak body for Australia's space industry. Formed in 1992, SIAA and its member companies work closely with Australian governments, international partners, academia, and industry to advance Australia's space industry and economy. SIAA has over 80 member organisations with capability across the entire space value chain. In September 2025 SIAA will host the 76th International Astronautical Congress from 29 September to 3 October, in partnership with our co-hosts the Australian Space Agency and the NSW Government.