Quantum Motion secures £117.5m Series C investment co-led by DCVC and Kembara to advance silicon quantum computing.
The funding round was co-led by DCVC and Kembara with participation from the British Business Bank and Firgun.
Quantum Motion develops scalable and energy-efficient quantum computers using industry-standard silicon transistors. The firm leverages existing semiconductor manufacturing lines to build systems that fit inside standard data-centre racks.
London-based Quantum Motion has secured £117.5m in a Series C financing round co-led by DCVC and Kembara. The capital injection also drew participation from new backers British Business Bank and Firgun, alongside returning investors including Oxford Science Enterprises, Inkef, Bosch Ventures, Porsche Automobil Holding SE, and Parkwalk Advisors.
The funds will support the commercialisation of the company's silicon transistor architecture, which aims to deliver utility-scale quantum computers. By relying on standard semiconductor manufacturing processes, the firm seeks to drastically reduce the cost, physical space, and energy consumption typically required by alternative quantum computing methods.
This funding arrives as the computing sector confronts mounting power demands from artificial intelligence infrastructure. Quantum Motion plans to deploy systems that integrate into existing data-centre racks without requiring bespoke industrial facilities.
From the founder
"Today's announcement reflects the strength of the team we have built and the progress they have delivered. Quantum computing will only achieve its full potential if it can be built on a platform that scales, and we believe silicon is the strongest route to achieving that. We are pleased to be joined by investors who share our vision and understand what it takes to build a foundational company in this field."
James Palles-Dimmock
CEO at Quantum Motion
Investor perspective
"Quantum is critical infrastructure for the next century of computing, AI, and security, and leadership will go to whoever can industrialise it,"
Prineha Narang
Operating Partner, DCVC
Investors

Prineha Narang
DCVC
Yann de Vries
Kembara

Charlotte Lawrence
British Business Bank
Firgun
Oxford Science Enterprises
Inkef
Bosch Ventures
Porsche Automobil Holding SE

Parkwalk Advisors
Categories
About the company
Quantum Motion
Quantum Motion builds silicon transistor-based quantum computers designed for standard data-centre racks.