CMOS based Quantum Computing
Quantum computing is rapidly transitioning from research to a scalable technology. Here, we present progress in developing silicon spin qubits using conventional semiconductor manufacturing. By leveraging established CMOS infrastructure, spin qubits offer a credible path to large-scale quantum systems with high-yield fabrication and industrial compatibility.
We demonstrate key building blocks fabricated in GlobalFoundries 22FDX and IMEC nodes, including cryogenic multiplexing, industrially compatible spin-state readout, and integrated cryo-CMOS electronics. We show that adopting standard semiconductor processes, combined with system-level co-design of architectures, provides a practical route to fault-tolerant quantum computing and accelerates the path to scalable quantum processors.