Pre-IPO quantum computing company profile · Founded 2022 · Grenoble, France
Company Facts
IPO Status
No IPO announced
Quobly shares are not available on public exchanges. See below for listed alternatives with similar technology.
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.
| Round | Amount | Date | Key Investors | Valuation |
|---|---|---|---|---|
| Series A | EUR 115M | Jun 2026 | Strategic, institutional and venture investors | — |
| Q100T project funding | EUR 21M | 2025 | French and European quantum programs | — |
| Seed phase | EUR 19M | 2023-2025 | Quantonation, Bpifrance and partners | — |
Archer Materials (AXE.AX) is the closest listed semiconductor-spin comparable, while Rigetti and IonQ provide broader gate-model hardware exposure.
Related company roadmaps: Official Rigetti quantum roadmap · Official IonQ quantum roadmap
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.
More pre-IPO quantum companies
Static profile, updated manually · Last updated 2026-07-10 · Sources: Quobly EUR 115M Series A ↗ · Quobly company site ↗