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Oxford Quantum Circuits (OQC) Closes

Recently funded · $350.0M Series cTechnology, Information and MediaGBView source

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Oxford Quantum Circuits (OQC), a company building enterprise-ready quantum solutions, has closed a significant Series C funding round, securing $350.0M. The substantial capital injection underscores ongoing investor belief in the long-term potential of quantum computing, even as the technology remains in its early stages of commercialization.

OQC's core focus is on developing practical quantum capabilities designed for business applications. The company aims to provide tools that can tackle complex computational problems, offering a path for enterprises to leverage quantum power for challenges currently beyond conventional computing.

From the source

Luca · Jun 2, 2026

Oxford Quantum Circuits has raised £260m ($350m) in a Series C round, the largest private funding round secured by a European quantum computing company to date. The raise comes as quantum investment activity accelerates across Europe, with four quantum companies now completing $100m+ rounds in 2026 alone.

OQC develops superconducting quantum computers and has taken a deployment-led approach, placing systems in partner data centres across London, New York and Tokyo rather than focusing solely on laboratory development. Its model allows customers in sectors such as finance, defence and security to access quantum computing through existing infrastructure. The company says its systems can operate alon

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