MilestoneIndustryConfirmed
Oxford Quantum Circuits raises £260 million in a Series C round
Jun 3, 2026
On June 3, 2026, UK superconducting quantum computer maker Oxford Quantum Circuits (OQC) closed an oversubscribed £260 million ($350 million) Series C round led by Bullhound Capital. The Quantum Insider calls it the largest private funding round for a European quantum computing company.
Why it matters
It shows large private investment reaching European quantum hardware and funds OQC's plans to expand globally and develop fault-tolerant machines.
Sources (2)
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The Quantum Insider
OQC Raises £260 Million in Series C
“Oxford Quantum Circuits (OQC) raised an oversubscribed £260 million ($350 million) Series C round, the largest private funding round for a European quantum computing company, to support global expansion and development of fault-tolerant quantum systems.”
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Quantum Computing Report
Oxford Quantum Circuits Closes £260 Million ($350 Million USD) Series C Round to Scale Superconducting Quantum Infrastructure Globally
“UK-headquartered hardware developer Oxford Quantum Circuits has finalized an oversubscribed £260 million ($350 million) Series C funding round, representing the largest private capital raise for a quantum computing entity in European history.”
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