Nvidia-backed Firmus scraps $5B Australia IPO
The data-centre operator will seek private funding instead, as investors question AI infrastructure valuations and debt-heavy expansion plans.

Firmus has shelved plans for what would have been one of Australia’s biggest stock-market listings, turning instead to private funding and other options. The Nvidia-backed company builds liquid-cooled data centres, or “AI factories,” and counts OpenAI and Meta among its clients, according to BBC reporting.
The company said recent market volatility and prevailing conditions meant a public listing would not be in the best interests of Firmus or its shareholders. Reuters reported that the shelved deal was valued around $5B, while the BBC said earlier plans implied a valuation above $30B.
The withdrawal lands at a sensitive moment for AI infrastructure. Investors have been questioning whether the sector’s huge capital spending, debt needs and high valuations can be justified by future returns. UniSuper, one of Australia’s largest pension fund managers, told investors it liked the story but not the valuation, and raised concerns about the debt needed to support the company’s growth.
For AI users and builders, this is a market signal rather than a product launch. The compute buildout is still expanding, but financing conditions are starting to test which AI infrastructure bets can survive outside the private-market boom.



