Fluidstack
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Founders
About
Fluidstack is an AI infrastructure company that provides GPU cloud capacity for frontier AI developers, positioning itself as a “neocloud” competitor to hyperscalers. The company claims its technology can deliver gigawatts of compute capacity within six months, versus the 18–24 months typically required by the industry 1. Fluidstack relocated its global headquarters to New York City in late 2025 2 and has signed a memorandum of understanding with the French government to build one of the world’s largest decarbonized AI supercomputers 3.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-07-20 | Series A | $830M | Situational Awareness | Undisclosed participants 14567 |
The Series A closed in January 2026 at a $7.5 billion post-money valuation and was publicly announced on July 20, 2026 1. Situational Awareness is the AI-focused investment firm founded by former OpenAI researcher Leopold Aschenbrenner and is backed by Stripe’s founders 56. Fluidstack has not publicly named any of the other participants, describing them only as “world-leading investors” 567.
What Investors Say
No independently sourced investor quotes found at time of publication.
What Founders Say
No independently sourced founder quotes found for this round at time of publication.
Sources
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Crypto Briefing, “Fluidstack raises $830M Series A at $8B valuation to expand AI infrastructure,” July 2026. Accessed July 21, 2026. https://cryptobriefing.com/fluidstack-830m-series-a-ai-infrastructure/↩↩↩
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PR Newswire, “Fluidstack Expands U.S. Investment by Relocating Global Headquarters to New York City,” December 4, 2025. Accessed July 21, 2026. https://www.prnewswire.com/news-releases/fluidstack-expands-us-investment-by-relocating-global-headquarters-to-new-york-city-302633160.html↩
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Business Wire, “Fluidstack to Build 1GW AI Supercomputer in France,” February 10, 2025. Accessed July 21, 2026. https://www.businesswire.com/news/home/20250210579531/en/Fluidstack-to-Build-1GW-AI-Supercomputer-in-France↩
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Data Center Dynamics, “Neocloud Fluidstack in talks to raise $700m at $7bn valuation - report,” December 2025. Accessed July 21, 2026. https://www.datacenterdynamics.com/en/news/neocloud-fluidstack-in-talks-to-raise-700m-at-7bn-valuation-report/↩
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Fluidstack Blog, “Fluidstack raised $830M Series A,” July 2026. Accessed July 28, 2026. https://fluidstack.io/blog/series-a-announcement↩↩↩
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SiliconANGLE, “AI data center builder Fluidstack raises $830M at $7.5B valuation,” July 21, 2026. Accessed July 28, 2026. https://siliconangle.com/2026/07/21/ai-data-center-builder-fluidstack-raises-830m-7-5b-valuation/↩↩↩
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Mishcon de Reya, “Mishcon de Reya advises Fluidstack on $830 million Series A funding round,” July 2026. Accessed July 28, 2026. https://www.mishcon.com/news/mishcon-de-reya-advises-fluidstack-on-830-million-series-a-funding-round↩↩