Quobly

DeepTech · Grenoble, FR · quobly.io

CEA-Leti and CNRS spin-off industrialising silicon-based quantum computers.

Founders

Maud Vinet (France · ♀) — A semiconductor physicist who spent two decades at CEA-Leti and led its quantum computing program, she co-founded Quobly in 2022 to industrialize silicon-based quantum computers using proven chip-manufacturing techniques.
Tristan Meunier (France · ♂) — A CNRS quantum physicist and ERC laureate whose research on silicon qubits underpinned the Quobly spin-off, where he serves as CTO.
Francois Perruchot (France · ♂) — Brought over a decade of advanced-technology marketing and strategy experience to co-found Quobly as its commercial lead.

Shares the most investors with (number = shared investors):

Date	Round	Amount
Jun 2026	Series A Quobly closed a EUR 115M Series A led by Bpifrance, SEALSQ and STMicroelectronics to industrialise silicon-qubit quantum computers and launch its first commercial product.	$133.4M
Jul 2023	Seed French quantum-computing startup Quobly (formerly Siquance) raised a EUR19M seed round led by Quantonation, Bpifrance, Supernova Invest and Innovacom to build silicon-based fault-tolerant quantum processors.	$20.5M

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Data is community-curated and may be incomplete.