A&
Alice & Bob
Cat-qubit architecture aiming at hardware-efficient fault tolerance.
SuperconductingSeries BParis · Founded 2020
77
▲ 3.1
#5 of Superconducting
Score breakdown
Funding momentum 40%71
€100m Series B, Jan 2025.
Patents 25%74
74th percentile within Superconducting.
Talent 20%84
~130 employees.
Research 15%82
82th percentile within Superconducting.
Funding history
Series B€100m
Jan 2025 · Led by Future French Champions, AVP
Signals
R+1.2
arXiv: logical qubit lifetime record with cat qubits
21 days ago · arXiv
Sources: Dealroom · EPO · USPTO · arXiv · Company filings — Updated weekly · ▲ 3.1 (30d)