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Redundancy· Quantum & Cryogenics · Link
Quobly (ex-Siquance), Grenoble
Grenoble, France45.19°N 5.72°E
computed criticality15/100
reading
CEA-Leti and CNRS spin-off (formerly Siquance), silicon spin qubits on 300 mm FD-SOI, 115 M€ Series A announced in 2026, partnership with STMicroelectronics.
2025Fault line
Bets on industrial silicon processes to scale up. Depends on FD-SOI CMOS foundries and cryogenics.
Actors
Quobly
CEA-Leti
CNRS
STMicroelectronics
Depends on 3
Soitec, BerninSilicon · Critical anchor↗STMicroelectronics, Crolles siteSilicon · Critical anchor↗Zurich Instruments, ZurichQuantum & Cryogenics · Critical anchor↗Sources