Quantum Computing Companies
PostQuantum.com – Quantum Computing, Quantum Security News
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Quantinuum
Quantinuum, formed by the 2021 merger of Honeywell Quantum Solutions and Cambridge Quantum, is another leader in trapped-ion quantum computing.…
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Quantum Computing Inc
Quantum Computing Inc. (QCI) is a young entrant in the quantum computing race that has charted a strikingly different course…
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Xanadu
Xanadu is a Toronto-based quantum computing company pioneering photonic (light-based) quantum processors. Founded in 2016 by CEO Christian Weedbrook, the…
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Rigetti
Rigetti Computing is a full-stack quantum hardware company specializing in superconducting qubit processors. Rigetti’s qubits are implemented as Josephson-junction-based circuits…
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QuEra Computing
QuEra Computing is a Boston-based quantum computing company pioneering neutral-atom quantum processors. Built on research from Harvard and MIT, QuEra…
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PsiQuantum
PsiQuantum is a Silicon Valley-based startup taking a fundamentally different approach: photonic quantum computing. Their goal from the outset has…
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Pasqal
Pasqal is a French pioneer in neutral-atom quantum computing, building large, reconfigurable arrays of laser‑trapped Rydberg atoms and delivering them…
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Nord Quantique
Nord Quantique is a Canadian quantum computing startup (founded in 2020 in Sherbrooke, Quebec) focused on building fault-tolerant quantum computers…
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Microsoft
IQM Quantum Computers is a Finland‑based hardware company building superconducting (transmon) quantum processors with a distinctly European strategy: deliver on‑premises…
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IQM
IQM Quantum Computers is a Finland‑based hardware company building superconducting (transmon) quantum processors with a distinctly European strategy: deliver on‑premises…
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IonQ
IonQ is a publicly traded leader in trapped‑ion quantum computing whose strategy is to reach useful fault tolerance with fewer…
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Intel
Intel’s quantum computing program has carved a distinctive path, marrying cutting-edge quantum research with the might of advanced silicon manufacturing.…
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Infleqtion
Infleqtion (formerly known as ColdQuanta) is a leading quantum technology company focused on gate-based quantum computing built on neutral atoms.…
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Aegiq
Alice & Bob is a Paris-based quantum computing startup (founded in Feb 2020 by Dr. Théau Peronnin and Dr. Raphaël…
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IBM
IBM has laid out one of the most detailed and aggressive quantum computing roadmaps in the industry. Over the past…
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