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    SQALE neutral-atom testbed (Infleqtion)

    A neutral-atom quantum computing testbed built for the National Quantum Computing Centre under its 2024 testbed programme.

    Project data last updated 11 October 2026

    About this project

    Infleqtion, formerly ColdQuanta, won its place through its UK company, listed in the competition as Cold Quanta UK. Infleqtion's parent company is in the United States. Its testbed, called SQALE, uses neutral atoms.

    The NQCC reports that Infleqtion delivered a 100-qubit system to the centre, and a separate 256-qubit neutral-atom array demonstration.

    Lead organisation

    Infleqtion UK (ColdQuanta UK Ltd)

    Company · Oxford

    Oxford arm of neutral-atom firm Infleqtion: builder of an NQCC testbed, deliverer of a 100-qubit system to Harwell in 2026, and expanding at Oxford Tech Park.

    Partners (1)

    • NQCC

      Research organisation · Harwell

    Funders

    In the news

    Quantum Zeitgeist articles naming the lead organisation or partners. They may not be about this project.

    All news for this project and its partners

    Sources

    1. NQCC: Science Minister announces the results of the £30m quantum computing testbed competition (nqcc.ac.uk)
    2. NQCC: Quantum computing testbeds (nqcc.ac.uk)
    3. Quantum Zeitgeist: Infleqtion delivers UK's first 100-qubit quantum computer to NQCC (quantumzeitgeist.com)