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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 5Records 0Advantage claims 0Funding 0Roadmap 0
Lanes and years

Jump to year

ShowingVendor: XanaduClear 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

20241 event

  1. HardwarePhotonic

    Xanadu Aurora

    12physical qubits

    Modular photonic architecture demo, path to fault tolerance.

    Xanadu announcement

20221 event

  1. HardwarePhotonicLane record

    Xanadu Borealis

    216physical qubits

    216-mode programmable Gaussian boson sampler.

    Xanadu announcement

20203 events

That is the whole timeline: 5 events.