How Quantum Motion is Using Mass Chip Production Techniques

Quantum computing is witnessing a notable breakthrough with the unveiling of the first full-stack quantum computer constructed using mass-production silicon CMOS technology.
This development leverages the same fabrication techniques employed for semiconductors in billions of electronics worldwide.
Quantum Motion, in collaboration with the UK National Quantum Computing Centre (NQCC), has announced this landmark innovation, which positions quantum technology closer to scaling effectively for commercial adoption.
UK Science Minister Lord Vallance says: “Our National Quantum Computing Centre offers a unique space for innovators to trial new quantum technologies.
“This new form of quantum computer from Quantum Motion will take this groundbreaking technology another step closer to commercial viability – which could help support healthcare with faster drug discovery or clean energy by optimising energy grids.”
Creating scalable qubits
Distinguishing itself from other quantum systems, Quantum Motion's model embraces large-scale industrial chip fabrication to develop qubits through standard processes used in commercial foundries.
This strategy allows silicon spin qubits to be integrated into a tile architecture, thus forming extensive qubit arrays that can potentially scale up to millions within a quantum processing unit (QPU).
The system also includes a comprehensive software control interface compatible with leading frameworks such as Qiskit and Cirq, enhancing user accessibility and developer compatibility
Data centre integration and flexibility
This quantum unit's design is compact enough to fit into three standard 19-inch server racks, making it suitable for data centres by housing all essential electronics and cooling equipment.
The modularity of the ancillary equipment facilitates future system upgrades without enlarging the system's physical footprint, easing incorporation into current computing infrastructure.
“This is quantum computing’s silicon moment,” says James PallesâDimmock, CEO of Quantum Motion.
“Today’s announcement demonstrates you can build a robust, functional quantum computer using the world’s most scalable technology, with the ability to be mass-produced.”
Dr Michael Cuthbert, Director of NQCC, adds: “The NQCC is accelerating UK quantum capabilities by evaluating a number of diverse hardware platforms by leading companies worldwide.
“The successful installation of Quantum Motion’s system marks an important step forward in the NQCC's quantum computing testbeds initiative.
“The NQCC team are really excited to start test and validation of the system and better understand how real-world applications will map onto its silicon architecture.”
Advancing manufacturing with AI
The manufacturability brought by silicon CMOS technology confronts the scalability issues that traditionally plague quantum computing.
Custom fabrication needs previously restricted qubit numbers and amplified costs.
By leveraging the semiconductor manufacturing landscape, Quantum Motion is exploring the fabrication of practical quantum processors on a scale conducive to utility-scale quantum computing.
Notably, the system incorporates machine learning advancements to automate control and calibration, which boosts efficiency and precision in qubit function.
This fine-tuning is crucial for error correction, thus enhancing coherence times essential for reliable, fault-tolerant quantum systems.
The implications stretch far beyond the tech sector itself.
Enhanced quantum computation is poised to accelerate drug discovery by facilitating detailed molecular simulations, optimising energy grids for cleaner power distribution and even redefining artificial intelligence through innovative algorithms beyond the reach of traditional machines.
The strategic backing by the UK government and partnerships with the United States underscore the growing prioritisation of quantum technologies as a critical sector.
Quantum Motion, supported by initiatives like the UK-funded SiQEC project on silicon quantum error correction, aims to market commercially viable quantum solutions within the decade, impacting fields such as finance, healthcare and materials science by integrating extensive silicon manufacturing expertise with pioneering quantum engineering.

