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Quantum · Timeline

Quantum progress, in order

Every hardware milestone, record, advantage claim, funding round and roadmap promise the site tracks, on one timeline, newest first. Read a lane down the page to see how it moves; don't read across lanes as a ranking.

Newest on the timeline

Records at a glanceLargest device in 1 lanes, logical-qubit record, funding, research volume

Largest device, per lane

Logical qubits, record

48logical qubits

QuEra 48 logical qubits · Apr 2024 · on the timeline

Funding caught, last 8 quarters

63 rounds · $16.1B in USD figures

What the news corpus caught, not the market. Only rounds with a USD figure are counted.

Research volume

2,294

arXiv quant-ph submissions in September 2026

Sources

Promised next · 2

Roadmap targets whose year has not arrived yet, at the vendor's own date. They move into the timeline when the year passes, as shipped or as past their date.

  1. RoadmapTrapped-ionPromised for 2027

    Quantinuum · Sol — universal fault-tolerant machine

  2. RoadmapTrapped-ionPromised for 2029

    Quantinuum · Apollo — hundreds of logical qubits

20264 events

  1. Advantage claim · Classically verifiable

    Quantinuum Helios-1 recovery for peaked_circuit_P12_Hqap_98x2457

    100%score on this instance (higher is better)

    Instance peaked_circuit_P12_Hqap_98x2457 · Singapore Management University

  2. Advantage claim · Classically verifiable

    Quantinuum Helios-1 recovery for peaked_circuit_P11_Hqap_98x1999

    100%score on this instance (higher is better)

    Instance peaked_circuit_P11_Hqap_98x1999 · Singapore Management University

  3. FundingTrapped-ion

    Quantinuum

    $100M

    Grant · Investors: U.S. government

    fool.com

20253 events

  1. HardwareTrapped-ionLane record

    Quantinuum Helios

    98physical qubits

    First trapped-ion device with QV=2^20; 99.921% 2Q, 99.9975% 1Q fidelity.

  2. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H2-2

    33,554,432quantum volume

  3. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H2-1

    8,388,608quantum volume

20243 events

  1. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H2-1

    2,097,152quantum volume

  2. HardwareTrapped-ionLane record

    Quantinuum H2-1

    56physical qubits

    First 56-qubit trapped-ion device; QV = 2^19.

  3. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-1

    1,048,576quantum volume

20234 events

  1. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-1

    524,288quantum volume

  2. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H2

    65,536quantum volume

  3. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-1

    32,768quantum volume

20224 events

  1. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-1

    8,192quantum volume

  2. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-2

    4,096quantum volume

  3. HardwareTrapped-ion

    Quantinuum H1-2

    12physical qubits

20212 events

  1. Quantum volumeTrapped-ionNew record

    Quantinuum System Model H1-2

    2,048quantum volume

20201 event

That is the whole timeline: 21 events.