Oxford Quantum Circuits

Oxford Quantum Circuits announced £260M in Series C financing on June 3, 2026. Oxford Quantum Circuits closed an oversubscribed £260 million Series C led by Bullhound Capital to expand in priority markets and advance fault-tolerant quantum computing.

Round details

The financing includes backing from Bullhound Capital, British Business Bank, Fynveur (advised by Invus), COFIDES, Oxford Science Enterprises, SBI, Chevron Technology Ventures, The University of Tokyo Edge Capital Partners Co.. The company did not publish a valuation with the announcement.

• Round: Series C
• Capital announced: £260M
• Headquarters: United Kingdom

How the company plans to use the capital

Oxford Quantum Circuits said the funding will be used to expand its operational presence in priority markets and to accelerate its roadmap toward commercially useful, fault-tolerant quantum computing.

Why this matters for GTM teams

The release described the round as Europe’s largest ever private funding round for a quantum computing company and said it reflects growing confidence in the commercialisation of quantum technologies.

Fresh capital is often an operational signal rather than a buying signal by itself. Teams should validate the company’s hiring pattern, product launches, geographic expansion, and technology priorities before choosing the message and timing of outreach.

Source and methodology

This report is based on the company’s announcement and records the disclosed amount, round, investors, location, and stated use of funds. SalesTools Research does not estimate undisclosed valuation or revenue figures.

Primary source: Oxford Quantum Circuits Series C announcement.