Published on August 11, 2025
IAC 2025 Last Call for Major Sponsors
Act before 29 August
We are pleased to invite your organisation to be part of the 76th International Astronautical Congress (IAC 2025), taking place from 29 September – 3 October 2025 at the ICC Sydney, Australia. As the world’s largest gathering of space professionals, IAC 2025 will bring together up to 10,000 attendees, 1,500+ technical presentations, and a powerful global audience across government, industry, academia, and media.
With only two months to go, IAC 2025 is making a final call for any major sponsors.
We are now promoting to more than 3,000+ confirmed conference registrants and working towards final sponsor positioning within the congress experience.
Reach out to our team before 29 August to discuss the options to connect and engage with in Australia.
Explore Sponsorship Opportunities
Why Exhibit at IAC 2025?
Join the world’s largest space event and connect with 10,000+attendees from 100+ countries.
- Standout globally — Position your brand alongside leading space innovators
- Meet decision-makers — Over 40+ international space agencies and country-led pavilions already confirmed for Sydney
- Save more — IAF Members enjoy 15% off booth purchases
- Act fast — 90% of space already sold!
Check Out the Live Floor Plan Here
Sponsor a Breakfast or Luncheon Seminar
Missed out on your program submissions or seeking to host your own seminar? For the first time, IAC 2025 is introducing a sponsor-led breakfast and luncheon seminar series.
- Available across Monday to Thursday
- Time slots scheduled during dedicated program breaks
- Sponsors select speakers and content
- Sessions promoted as official sponsored events to all delegates
- Limited rooms and times allocated in order of confirmed applications
Ready to Be Part of IAC 2025?
Make sure your organisation is seen, heard, and remembered in Sydney!
