8 September 2026
https://www.forbes.com.au/news/innovation/fluidstack-is-now-worth-18-billion/
Fluidstack
A little-known company called Fluidstack has become a test bed for Google’s plans to sell its own AI chip. That’s helped it hit a $18 billion valuation and minted its founders as new billionaires
Fluidstack, a British AI infrastructure startup, has reached an $18 billion valuation while serving as a proving ground for Google’s AI chip expansion.
Company Background
Fluidstack was founded in 2017 in the UK, initially helping gamers rent out GPUs to AI researchers, effectively monetizing idle computing power . Despite its low profile, the startup has become a key player in AI infrastructure, supporting Google’s efforts to scale its Tensor Processing Units (TPUs) for enterprise use .
Role in Google’s AI Strategy
Google has used its TPUs for over a decade to power AI applications, including self-driving cars, YouTube, and search algorithms . Fluidstack now acts as a test bed for Google’s plans to expand TPU sales beyond Google Cloud, positioning the startup as a strategic partner in competing with Nvidia’s AI chips . Notably, in October 2025, Google sold up to 1 million TPUs to Anthropic for building the next-generation Claude AI, marking a major milestone in TPU commercialization .
Funding and Valuation
Fluidstack had previously raised $750 million at a $7.5 billion valuation in July 2026. It later secured a $1.5 billion funding round led by Jane Street, pushing its valuation above $18 billion . The company’s founders have become billionaires as a result of this rapid growth .
Market Context
The AI hardware market is experiencing unprecedented demand, with Google’s AI division facing a $514 billion backlog . Fluidstack’s infrastructure capabilities are critical in helping Google meet this demand and provide a viable alternative to Nvidia’s dominant AI chips, highlighting the startup’s strategic importance in the AI ecosystem .
Summary
Fluidstack exemplifies how a small, low-profile startup can play a pivotal role in the AI hardware race. By enabling Google to scale TPU deployment and compete with Nvidia, the company has achieved a remarkable $18 billion valuation, reflecting both its technological impact and strategic positioning in the rapidly growing AI market .
