C12
French tech company | Builders Republic
About
Quantum-computing hardware company building processors from suspended carbon-nanotube spin qubits — fabricating and assembling nanotubes onto silicon chips in its own Paris cleanroom and underground lab, betting on long qubit coherence to reach fault-tolerant, utility-scale machines. Spun out of ENS physics.
Key facts
- Status
- Active
- Sectors
- Data & Infrastructure
- Latest stage
- Series A
- Founded
- 2020
- City
- LABASTIDE-GABAUSSE
- Region
- IDF
- Tracked rounds
- 1
- Amount raised
- 18 M€ raised since 2020
Funding rounds
- Series A — 2024
Investors
- 360 Capital
- BNP Paribas Développement
- bpifrance
- EIC
- Varsity
- Verve