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Quobly

Semiconductor SpinPRIVATE — NO IPO ANNOUNCED

Pre-IPO quantum computing company profile · Founded 2022 · Grenoble, France

Company Facts

Founded2022
HeadquartersGrenoble, France
TechnologySemiconductor Spin quantum computing
Employees100+
Total raisedEUR 155M+

IPO Status

No IPO announced

ExpectedNot announced

Quobly shares are not available on public exchanges. See below for listed alternatives with similar technology.

What Quobly Does

Quobly is a French silicon quantum computing company building spin-qubit processors through semiconductor manufacturing. It spun out of CEA-Leti and partners closely with STMicroelectronics, aiming to make quantum chips with industrial CMOS-style processes.

After a EUR 19M seed phase and EUR 21M project funding, Quobly announced a EUR 115M Series A in June 2026 to bring silicon-based quantum computers to market and accelerate international commercialization.

Technology: Silicon spin qubits built with semiconductor manufacturing processes; CEA-Leti and STMicroelectronics ecosystem.
Roadmap: Bring a first commercial silicon quantum product to market and scale toward million-qubit chip-based systems.

Quobly Funding History

RoundAmountDateKey InvestorsValuation
Series AEUR 115MJun 2026Strategic, institutional and venture investors
Q100T project fundingEUR 21M2025French and European quantum programs
Seed phaseEUR 19M2023-2025Quantonation, Bpifrance and partners

Key Milestones

2022Launched from the Grenoble semiconductor and CEA-Leti quantum ecosystem.
2025EUR 21M Q100T funding advanced a 100-qubit silicon processor program.
Jun 2026EUR 115M Series A announced to industrialize silicon quantum computers.

How to Get Exposure Today

Archer Materials (AXE.AX) is the closest listed semiconductor-spin comparable, while Rigetti and IonQ provide broader gate-model hardware exposure.

Quobly Stock FAQ

Can you buy Quobly stock?

No. Quobly is private and has not announced an IPO.

What does Quobly build?

Silicon spin-qubit quantum processors using semiconductor manufacturing processes.

How much has Quobly raised?

More than EUR 155M disclosed, including a EUR 115M Series A announced in June 2026.

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Static profile, updated manually · Last updated 2026-07-10 · Sources: Quobly EUR 115M Series A ↗ · Quobly company site ↗