
iion
A gaming advertising platform connecting brands with game publishers and players.
Private company- Sector
- Adtech
- Based in
- Sydney, Australia
- Founded
- 2019
- Invested
- Jun 2024
iion is an advertising technology company focused on games. It runs two main products: immersiion, a self-serve platform that lets brands plan and run campaigns across gaming environments, and fusiion, a monetisation platform that helps game publishers earn revenue from premium branded ads.
The company was founded in Australia in 2019 and is based in Sydney. It works with publishers and advertisers across Asia-Pacific and Europe.

