PsiQuantum Hits $7B Valuation, Secures $1B Funding and Partners with Nvidia
Quantum computing startup PsiQuantum announced Wednesday it has raised $1 billion in a Series E funding round, boosting its valuation to $7 billion, while also unveiling a collaboration with Nvidia to accelerate its quantum computing development.
Funding Details
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Round size: $1 billion (Series E)
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Valuation: $7 billion
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Lead investors: BlackRock, Temasek, Baillie Gifford
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New investors: Nvidia’s NVentures, Macquarie Capital, Ribbit Capital
Expansion Plans
The funding will support:
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New sites in Brisbane, Australia and Chicago, Illinois
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Deployment of large test systems to validate PsiQuantum’s design
Technology Edge
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Photonic approach: Uses light particles on silicon chips
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Built on semiconductor manufacturing and fiber-optic networking for scalability
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Goal: Build the first million-qubit, fault-tolerant quantum computer
Nvidia Collaboration
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Nvidia chips will help connect classical and quantum machines
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Integration to improve PsiQuantum’s silicon-photonics quantum chips
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Aimed at advancing software and hardware ecosystems for practical quantum applications
Applications of Quantum Computing
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Drug discovery
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Materials science
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Cybersecurity breakthroughs
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Potential to solve problems beyond the reach of AI and today’s supercomputers
Partnerships & Manufacturing
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PsiQuantum has partnered with GlobalFoundries to fabricate its chips at the foundry’s New York facility.
Outlook
With Nvidia’s backing and $1B in fresh capital, PsiQuantum is positioning itself as a frontrunner in the global quantum race, moving closer to proving its designs and delivering scalable, commercial quantum computers.

