Quantum & Cryogenics
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.
2025
Fault 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 anchorSTMicroelectronics, Crolles siteSilicon · Critical anchorZurich Instruments, ZurichQuantum & Cryogenics · Critical anchor
Sources