Quantum company

Quobly

Grenoble start-up developing a fault-tolerant quantum processor on silicon, using semiconductor-industry processes.

Grenoble, France Quantum Computing HW

Technology

Quobly, founded in Grenoble in 2022, is developing a fault-tolerant quantum processor on silicon. It raised EUR 19 million in seed funding co-led by Quantonation, Bpifrance (Deep Tech 2030 fund), Supernova Invest and Innovacom. In May 2025 it announced EUR 21 million of financing for a 100-qubit silicon chip, made of a EUR 15 million France 2030 grant from Bpifrance and EUR 6 million of its own equity.

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