76th International Astronautical Congress (IAC) 2025

The International Astronautical Congress (IAC) is the world’s leading annual space conference, bringing together thousands of experts, industry leaders, government representatives, and enthusiasts to discuss the latest developments in space exploration, technology, and policy. In 2025, Sydney, Australia, will host the 76th edition of the event, marking the third time the country has welcomed this prestigious congress. The theme for IAC 2025, "Sustainable Space: Resilient Earth," highlights the crucial role of space technology in solving global challenges and ensuring a sustainable future.

Event Details

The International Astronautical Congress (IAC) is an annual global event that serves as a premier platform for space professionals to exchange ideas, present research, and discuss the latest technological advancements in the space sector. First established in 1950, the IAC is organised by the International Astronautical Federation (IAF) in collaboration with various international space organisations.

Australia has previously hosted the IAC twice—in Melbourne (1998) and Adelaide (2017). The 2025 edition in Sydney will showcase the country’s rapidly growing space sector, providing a unique opportunity for local and international participants to explore business and research opportunities in the Asia-Pacific region.

The congress will focus on key topics such as sustainable space exploration, satellite technology, planetary science, commercial spaceflight, and international space cooperation. It will also feature discussions on emerging trends, including artificial intelligence in space applications, space debris mitigation, and the future of lunar and Mars exploration.

Key Features of the Show (What to Expect)

  • Plenary Sessions and Technical Presentations: Experts from around the world will present cutting-edge research and advancements in space science, technology, and policy.
  • Networking Opportunities: Engage with global industry leaders, government officials, and researchers to establish new collaborations and partnerships.
  • Exhibition Hall: A showcase of the latest innovations in space technology, including satellites, propulsion systems, robotics, and AI-driven solutions.
  • Start-up and Investment Forum: A dedicated space for start-ups and investors to connect, explore new ventures, and discuss funding opportunities.
  • Technical Tours: Exclusive tours to Australian space facilities, research institutions, and industry hubs, offering behind-the-scenes insights into the country’s space sector.
  • International Participation: Attendees from space agencies, private enterprises, research institutions, and government bodies worldwide will contribute to discussions on the future of space exploration and commercialisation.
  • Adjacent Events: Additional events such as the New Zealand Aerospace Summit and the Space-Ship educational cruise will provide extended learning and networking opportunities.

Who Should Exhibit?

The IAC 2025 exhibition is ideal for companies and organisations involved in:

  • Satellite and Telecommunications: Providers of satellite communication services, remote sensing technology, and data analysis.
  • Space Exploration and Aerospace Engineering: Manufacturers of spacecraft, propulsion systems, and exploration technologies.
  • Defence and Security: Defence organisations and agencies focused on space-based surveillance, cybersecurity, and satellite technology.
  • Space Start-ups and Investors: Emerging companies developing innovative space technologies and venture capitalists seeking investment opportunities.
  • Universities and Research Institutions: Academic institutions engaged in space science, astrophysics, and engineering research.
  • Government and Policy Organisations: National and international space agencies, policymakers, and regulators.

Who Attends?

IAC 2025 will attract a diverse range of attendees, including:

  • Industry Leaders: CEOs, CTOs, and executives from aerospace companies, space agencies, and government bodies.
  • Researchers and Scientists: Experts in planetary science, astrophysics, engineering, and environmental monitoring.
  • Entrepreneurs and Start-ups: Innovators and emerging companies looking to showcase new technologies and connect with potential partners.
  • Government Officials and Policymakers: Representatives shaping space policy, international cooperation, and regulatory frameworks.
  • Academics and Students: Professors, researchers, and students from top universities engaged in space-related studies.
 

This event is not only a hub for decision-makers and influencers but also an opportunity for businesses and individuals to gain valuable insights into the latest trends and developments shaping the global space industry.

Why Should You Exhibit?

  • Unparalleled Global Exposure: Showcase your company’s innovations and services to an international audience of space professionals.
  • Business and Investment Opportunities: Secure deals, attract investors, and explore new markets within the rapidly evolving space industry.
  • Industry Networking: Build valuable connections with key players in government, academia, and the private sector.
  • Insights into Emerging Trends: Stay ahead of the competition by learning about new technologies, regulations, and market opportunities.
  • Media and Publicity: Gain exposure through extensive media coverage, press releases, and industry reports.
  • Educational Value: Participate in discussions, workshops, and presentations led by world-renowned experts.

Key Stats from the Last Show

  • The 75th IAC (held in Milan, Italy, in 2024) featured over 250 exhibitors, including 30 national pavilions representing more than 300 companies.
  • The event welcomed over 11,000 attendees, comprising space professionals, researchers, and students from around the world.
  • A record 4,026 speakers from 96 countries presented cutting-edge research and advancements in space technology.
  • Media coverage included major news networks, science publications, and industry reports, further amplifying the reach of the congress.

Get in touch if you need help with selecting the best shows for your company exhibit.

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