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