Funding Summary
Total Funding
$900M+
About
Quantinuum, formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum in 2021, operates the highest-fidelity commercial quantum computers in the world. Their H-series trapped-ion systems consistently achieve record Quantum Volume scores (QV > 1,000,000). Helios (2025) introduced the first commercial fault-tolerant quantum processor with 48 logical qubits. Majority-owned by Honeywell. Filed confidential IPO S-1 in February 2026.
Quantum Processors
H1-1
commercial20 qubits
Quantinuum's H1-1 is a 20-qubit trapped-ion system using the QCCD (quantum charg...
H2-1
commercial56 qubits
Quantinuum's H2-1 is the company's second-generation trapped-ion processor, near...
Helios
commercial96 qubits
Quantinuum's Helios, unveiled in January 2025, is the world's first commercial s...
Recent Developments
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