What is Oxford Quantum Circuits?
Headquartered in the United Kingdom, Oxford Quantum Circuits is a pioneer in the development of superconducting quantum computers. The company distinguishes itself through its patented Coaxmon technology, a unique 3D architecture that effectively decouples key componentry and wiring from the chip. This innovation addresses the critical industry bottleneck of scalability, allowing OQC to expand its computational power without compromising signal quality or coherence. As the only provider of commercially available superconducting quantum hardware in the UK, OQC is uniquely positioned to solve complex computational challenges across sectors ranging from materials science to financial modeling and cryptography.
How much funding has Oxford Quantum Circuits raised?
Oxford Quantum Circuits has raised a total of $498M across 4 funding rounds:
Series A
$47M
Other Financing Round
$1M
Other Financing Round
$100M
Series C
$350M
Series A (2022): $47M, investors not publicly disclosed
Other Financing Round (2023): $1M led by HiJoJo Partners and Quantum Exponential Group
Other Financing Round (2023): $100M supported by Oxford Sciences Enterprises, SBI Investment, and University of Tokyo Edge Capital Partners
Series C (2026): $350M featuring British Business Bank, Chevron, and Oxford Sciences Enterprises
Key Investors in Oxford Quantum Circuits
British Business Bank
A government-backed financial institution focused on increasing the supply of credit and providing strategic advisory services to small and medium-sized enterprises.
Chevron
A global integrated energy corporation that invests in transformative technologies to support its upstream and downstream operations, including carbon capture and renewable fuels.
Oxford Sciences Enterprises
An independent investment firm that leverages a unique partnership with the University of Oxford to fund and scale high-impact, research-driven businesses.
What's next for Oxford Quantum Circuits?
With the infusion of $350M, OQC is poised to accelerate its roadmap for hardware miniaturization and qubit density expansion. The strategic backing from a diverse consortium of institutional investors and energy-sector giants suggests a pivot toward industrial-scale deployment and the integration of quantum-as-a-service (QaaS) models. Future growth will likely focus on deepening partnerships with enterprise clients to demonstrate quantum advantage in real-world applications, while simultaneously refining the Coaxmon architecture to maintain its competitive edge in the rapidly evolving quantum hardware landscape.
See full Oxford Quantum Circuits company page
