Firms
Quantonation
Paris, France · Dallas, Texas, United States
Quantonation is an early-stage venture investment firm focused on quantum technologies and businesses built on advances in physics and computing. Founded in2018 by Christophe Jurczak, Olivier Tonneau and Charles Beigbeder, it invests globally from pre-seed through SeriesA and supports selected companies through SeriesB. Its portfolio spans quantum computing and networking, sensing, photonics, advanced materials, AI, cybersecurity, drug discovery and medical imaging. Its current public directory lists eight staff: Christophe Jurczak, Olivier Tonneau, Emily Meads, Joseph Maillard, Raphaël Bodin, Ylan Tran, Yu-Hsin Wang and Marie-Sophie Chevreteau. Nobel laureate Alain Aspect is a scientific advisor. Quantonation I closed at EUR91M in2022; Quantonation II announced its final EUR220M close onFebruary18,2026, above an earlierEUR200Mtarget. Quantonation Ventures is the legal French management company, SIREN849813522, AMFauthorizationGP-202211. The current team site locates the firm in Paris and Dallas; older releases reference Boston and NewYork. Will Zeng's current own website describes his Quantonation partnership as previous work, despite his appearance in earlierFundIIannouncements.
- Founded
- 2018
- Type
- Venture capital
Funds2
Team
Operations and support
 Alain AspectScientific Advisor |
 Charles BeigbederCo-Founder |
 Christophe JurczakPARTNER |
 Eléonore de RoseDirector of Communications and PR (last confirmed 2026) |
 Emily MeadsPrincipal |
 Marie-Sophie ChevreteauLegal Counsel |
 Olivier TonneauPARTNER |
 Raphaël BodinAssociate |
 Will ZengFormer Partner |
 Ylan TranAssociate |
 Yu-Hsin WangAssociate |
Co-investing
Project Eleven$20M · 2026-01-14- Project Eleven$6M · 2025-06-18
Formation VC- Project Eleven$20M · 2026-01-14
- Project Eleven$6M · 2025-06-18
- Project Eleven$20M · 2026-01-14
- Project Eleven$6M · 2025-06-18
Speedinvest
Vertical Compute$— · 2026-03-04
QphoX$— · 2021-05-11
Variant Fund- Project Eleven$20M · 2026-01-14
- Project Eleven$6M · 2025-06-18
Balaji Srinivasan- Project Eleven$20M · 2026-01-14
Cherry Ventures- Vertical Compute$— · 2026-03-04
- Project Eleven$20M · 2026-01-14
Earlybird Venture Capital- Vertical Compute$— · 2026-03-04
- Project Eleven$20M · 2026-01-14
First Momentum Ventures
ZuriQ$25M · 2026-07-28
HV Capital
Kipu Quantum$11M · 2023-12-19
Lattice Capital Management- Project Eleven$20M · 2026-01-14
Nascent- Project Eleven$20M · 2026-01-14
- Project Eleven$20M · 2026-01-14
Investments
| $25M2026-07-28 | ZuriQ | Quantonation, First Momentum Ventures |
| $—2026-03-04 | Vertical Compute | Earlybird Venture Capital, Quantonation, Cherry Ventures, Speedinvest |
| $20M2026-01-14 | Project Eleven | Castle Island Ventures, Balaji Srinivasan, Formation VC, Coinbase Ventures, Fin Capital, Nebular, Variant Fund, Quantonation, Lattice Capital Management, Nascent, Satstreet Ventures |
| $6M2025-06-18 | Project Eleven | Variant Fund, Quantonation, Formation VC, Castle Island Ventures, Nebular |
| $11M2023-12-19 | Kipu Quantum | HV Capital, Quantonation |
| $—2021-05-11 | QphoX | Speedinvest, Quantonation |
| $—Unknown date |  InSpek | Quantonation |
| $—Unknown date |  QC Design | Quantonation |