Approach
trapped-ion
Qubit Count
20
Logical Qubits
null
Quantum Volume
524,288
1Q Gate Fidelity
99.99%
2Q Gate Fidelity
99.8%
Coherence Time
>10 s
Gate Speed
~200 µs (two-qubit)
Connectivity
All-to-all (QCCD architecture)
Operating Temp
Room temp (vacuum ion trap)
Cloud Access
Quantinuum / Azure Quantum
Year
2021
Status
COMMERCIAL
About
Quantinuum's H1-1 is a 20-qubit trapped-ion system using the QCCD (quantum charge-coupled device) architecture. With all-to-all connectivity and the highest recorded Quantum Volume of any commercial system, H1 demonstrates the fidelity advantages of trapped-ion approaches.
Quantinuum — Funding Summary
Total Funding
$900M+