Modality
Trapped-ion (Quantum Charge-Coupled Device, QCCD)
Private Company ยท Honeywell-majority
Quantinuum
Quantinuum, formed from Honeywell Quantum Solutions and Cambridge Quantum, operates the H-series trapped-ion systems and TKET quantum software stack.
Geography
Broomfield, Colorado, USA / Cambridge, United Kingdom
Funding / Status
Private; majority-owned by Honeywell with multiple funding rounds disclosed publicly.
Selected Milestones
- Honeywell + Cambridge Quantum merger to form Quantinuum.
- H-series trapped-ion systems with high two-qubit gate fidelity.
- TKET quantum compiler open-sourced (with pytket Python interface).
- Public benchmarks on logical qubits and quantum applications including chemistry and ML.
Related Players
Honeywell Riverlane Q-CTRL
Watch Quantinuum and Honeywell investor channels for hardware milestones and financing updates.
Caveats
Compare H-series benchmarks against publicly available papers; some metrics depend on workload definition.
Sources
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