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Quobly

Silicon spin qubits, entered STMicroelectronics 300mm fab in December 2025.

FranceGrenobleSilicon spincompany
What we know

Quobly builds silicon spin qubits. In December 2025 the company entered STMicroelectronics' 300mm fab, the kind of fab-scale manufacturing pipeline only a small number of quantum companies globally can access.

Official site

Official URL pending verification.

Sources
  • STMicroelectronics / Quobly 300mm fab announcement, December 2025
  • PROQCIMA programme, French Ministry of Armed Forces
Editorial note

The Millikelvin covers the Colorado quantum ecosystem from the inside. Foreign organisations on this site carry stub profiles only, restricted to publicly reported facts. We expand a profile when the org is part of an active Colorado story, not as deep-dive coverage of foreign ecosystems on their own terms.

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