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Oxford Ionics

Company · Oxford

Oxford Ionics builds trapped-ion quantum computers in which the ions are controlled by electronics on a chip made in standard semiconductor fabs, an approach it calls Electronic Qubit Control. Chris Ballance and Tom Harty founded it in Oxford. In August 2025 it installed QUARTET, a full-stack trapped-ion machine, at the National Quantum Computing Centre under the NQCC testbed programme. IonQ completed its purchase of the company in September 2025 and uses it as a UK base for work with universities and public-sector partners.

Oxford Ionics is an Oxford company. It leads 1 UK project (QUARTET) and is a partner in 7 more. People profiled here include Chris Ballance (Co-Founder and CEO) and Tom Harty (Co-Founder and CTO).

Sources: Oxford Ionics · Chris Ballance, the British quantum entrepreneur who put ion traps on a chip | Quantum Zeitgeist · Oxford Ionics installs quantum computer at UK's NQCC | Quantum Zeitgeist · IonQ completes acquisition of Oxford Ionics | IonQ

Projects (8)

Leads (1)

  • Active Testbed · 2024 onwards

    QUARTET trapped-ion testbed (Oxford Ionics)

    QUARTET

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

    Role: Lead

    Themes: Computing

Partner in (7)

  • Active Programme · 2024 onwards

    NQCC Quantum Computing Testbed Programme

    A £30m programme that paid seven companies to build prototype quantum computers, known as testbeds, at the NQCC in Harwell.

    Role: Partner

    Funding: £30m

    Themes: Computing

  • Completed Consortium · 2025 to 2026

    Open Architecture Quantum (OAQ) Testbed

    OAQ Testbed

    A TreQ-led consortium that built a modular quantum computing testbed in Oxfordshire that mixes processors, control systems and software from different suppliers.

    Role: Partner

    Themes: Computing

  • Completed Consortium · 2022 to 2025

    Autonomous Quantum Technologies

    AutoQT

    A Riverlane-led consortium developing automated methods to control and tune large numbers of qubits.

    Role: Partner

    Themes: Computing, Software and algorithms

  • Completed Consortium · 2020 to 2023

    NISQ.OS (Deltaflow.OS quantum operating system)

    NISQ.OS

    A Riverlane-led consortium that built Deltaflow.OS, an operating system meant to run the same software on different kinds of quantum hardware.

    Role: Partner

    Funding: £7.6m

    Themes: Computing, Software and algorithms

In the news

Recent articles from Quantum Zeitgeist that mention Oxford Ionics.

  • A complex circuit board glows with vibrant, multicolored light trails, representing digital connectivity and technological innovation.

    Quantum Zeitgeist weekly digest, 21 September 2026, read on Quantum Zeitgeist

    IBM’s $2 billion investment, split between direct funding and a new venture called Anderon, signals a decisive shift in the quantum computing landscape, from chasing qubit counts to securing a domestic supply chain for advanced wafer manufacturing. This move directly addresses a bottleneck seen in m

    Image © Quantum Zeitgeist

  • Quantum Zeitgeist Weekly Digest

    Quantum Zeitgeist weekly digest, 12 September 2026, read on Quantum Zeitgeist

    IonQ’s claim that a 20,000-qubit machine could crack Bitcoin encryption within 26 days is a startling escalation and reignites fears about the most popular cryptocurrency and others too. This shows a central tension currently shaping quantum development: the race between building bigger machines and

    Image © Quantum Zeitgeist

All 16 articles mentioning Oxford Ionics

Sources

  1. NQCC: Science Minister announces the results of the £30m quantum computing testbed competition (nqcc.ac.uk)
  2. IonQ: IonQ completes acquisition of Oxford Ionics (ionq.com)
  3. Oxford Ionics (oxionics.com)
  4. Oxford Ionics Installs Quantum Computer at UK's NQCC (Quantum Zeitgeist) (quantumzeitgeist.com)

News from Quantum Zeitgeist.

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