US Quantum Computing Firm PsiQuantum Secures $1 Billion in Funding, Reaching a $7 Billion Valuation
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On September 10, 2025, PsiQuantum, a prominent quantum computing company based in the US, proudly declared the successful closure of its Series E funding round, amassing a staggering $1 billion. This significant financial milestone has catapulted the company's valuation to an impressive $7 billion. The funding round was spearheaded by investment funds managed by BlackRock, with notable contributions from Temasek and Baillie Gifford. Among the new investors joining this round are the Qatar Investment Authority and NVIDIA's venture capital division. The capital raised will be strategically allocated towards the development of the world's inaugural commercially viable fault-tolerant quantum computer. Furthermore, PsiQuantum has outlined ambitious plans to commence the construction of large-scale quantum computing facilities in Brisbane, Australia, and Chicago, USA.