Quobly

Series A · AI & Machine Learning · Grenoble, France · Founded 2022 · 51–200 employees

Quobly designs and builds fault-tolerant, scalable quantum computers designed for standard data center environments. The French spin-off of CEA-Leti and the CNRS leverages standard silicon and existing microelectronics manufacturing infrastructure, specifically 300 mm wafer FD-SOI technology, to produce million-qubit chip-based processors. In June 2026, the company secured a €115 million Series A funding round led by Bpifrance, SEALSQ, and STMicroelectronics to accelerate its commercial development. Additionally, the startup is selected as a hardware champion under the French government's €500 million Proqcima program.

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