Quantinuum formed in 2021 through the merger of Honeywell Quantum Solutions and Cambridge Quantum Computing to create the world’s largest integrated quantum computing company, combining industry-leading trapped-ion H-Series quantum computers with the highest quantum volume metrics alongside quantum software including lambeq, TKET, and InQuanto, employing over 480 people to deliver quantum advantage in cybersecurity, drug discovery, materials science, and financial modeling. In May 2025, Invest Qatar formalized a partnership with Quantinuum to develop Qatar’s quantum computing ecosystem, supporting Quantinuum’s regional expansion and establishing Qatar as a strategic hub for quantum computing development in the Middle East.
Ilyas Khan (Co-founder, Vice-Chairman, CPO), Tony Uttley (President, COO), Raj Hazra (CEO)
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2021
UK
Quantum-Processors, Quantum-Cloud, Quantum-Software
Private
$1525M
3 funding rounds tracked. View detailed investment history →
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