Approach
trapped-ion
Qubit Count
56
Logical Qubits
null
Quantum Volume
65,536
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)
Operating Temp
Room temp (vacuum ion trap)
Cloud Access
Quantinuum / Azure Quantum
Year
2023
Status
COMMERCIAL
About
Quantinuum's H2-1 is the company's second-generation trapped-ion processor, nearly tripling the qubit count of H1 while maintaining industry-leading gate fidelities. It uses a racetrack QCCD architecture enabling efficient ion transport across multiple zones.
Quantinuum — Funding Summary
Total Funding
$900M+