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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

All 5Hardware 3Records 1Advantage claims 0Funding 0Roadmap 1
Lanes and years

Jump to year

ShowingVendor: Atom ComputingClear all
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 · 1

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. RoadmapNeutral-atomPromised for 2026

    Atom Computing · Level-4 fault-tolerant quantum computer (with Microsoft)

    Atom Computing roadmap

20242 events

  1. HardwareNeutral-atom

    Atom Computing 24 logical qubits

    256physical qubits

    24 entangled logical qubits on a neutral-atom device.

    Atom Computing announcement

  2. Logical qubitsNeutral-atom

    Atom Computing 24 logical qubits

    24logical qubits

    24 entangled logical qubits on a neutral-atom device.

    Atom Computing announcement

20231 event

  1. HardwareNeutral-atomLane record

    Atom Computing 1180-qubit prototype

    1,180atoms

    First >1000-atom quantum device (physical qubits).

    Atom Computing announcement

20211 event

  1. HardwareNeutral-atomLane record

    Atom Computing Phoenix

    100physical qubits

    Wikipedia

That is the whole timeline: 4 events.