Theses›Quantum›Quantum processor hardware

Quantum processor hardware

Quantum processor hardware (the qubit chip and the machine, every non-photonic modality) is a ~$470M market growing ~30% a year that sovereign buyers pay for, priced at roadmap multiples and entered with nine-figure rounds

  • Bull
  • Closing
  • $5B by 2035

The callFault-tolerant machines are a new computing platform the market already pays for; the seed-sized way in is the merchant QPU chip, not another full-stack builder.

D1D2R1R2C1foragainst D1D2R1R2C1foragainst
Fig. 1The balance. Drivers and catalysts against restraints, each block sized by its weight; catalysts hang dashed because they have not happened yet, sized by their odds. It tips toward the drivers.
  1. D1A fault-tolerant machine is a new computing platform with its own buyers in chemistry, materials, optimisation and government, selling at hundreds of millions each.
  2. D2Public markets pay for the roadmap: Quantinuum listed at about $15.7B on $31M of revenue, and the Oxford Ionics exit shows the private route works too.
  3. R1The market is roadmap-funded and lumpy, and the fault-tolerance orders go to six named builders a seed company cannot join.
  4. R2No merchant-chip company has completed an exit, and a full-stack builder or foundry productising its own merchant QPU line would close that opening.
  5. C1IBM ships its first fault-tolerant machine, moving the market from research systems to production machines sold at hundreds of millions each.2029
Rests onthe beliefs underneath
Supported by · confidence
What would prove itdated tests, open and resolved
2027202820292030today12345predictionswatch 2027202820292030today12345predictionswatch
Fig. 2Each ring is a dated test: dashed while open, struck through when overdue, ticked or crossed once resolved.
  1. 1A quantum-processor hardware company incorporated in 2022 or later announces a round of $100M or more, or a sale at $500M or more, between 6 Nov 2026 and 31 Jan 2027.Jan 2027 · open
  2. 2A Stage C finalist fails verification or a QBI re-entry round opens, which would reopen the full-stack route.Dec 2027 · open
  3. 3A merchant QPU-chip company wins repeat paid orders on under $50M raised, or a $1B+ exit completes for a QPU company that raised under $150M.Dec 2028 · open
  4. 4A quantum-processor hardware company incorporated in 2022 or later is acquired, or lists, at a value of $1B or more before 31 Dec 2029.Dec 2029 · open
  5. 5A quantum-processor company incorporated 2022 or later is acquired or lists at $1B or more, repeating the Oxford Ionics exit.Dec 2029 · open
Expressionslisted, private, technologies
  • GOOGLGoogle
    • cheap
  • IBMIBM
    • full
     Superconducting qubits roadmap (Heron, Condor, Kingfisher).
  • IONQIonQ
    • speculative
     Trapped-ion qubits.
  • QBTSD-Wave Quantum
    • speculative
     Annealing quantum — different paradigm.
  • RGTIRigetti Computing
    • speculative
     Superconducting qubits — pure-play SPAC.
  • QNTQuantinuum
    • not screened
     Builds trapped-ion quantum computers, sold as on-premises systems (sales-type leases) and cloud access to governments, labs and enterprises.
  • INFQInfleqtion
    • not screened
     Builds neutral-atom quantum computers and quantum sensors and clocks; most revenue is sensing and government contracts.
  • 6702.TFujitsu
    • fair
     Builds superconducting quantum computers with RIKEN (256 qubits, 2025) offered to companies and research institutes.
Private · 9 private companies, 3 of them in the US.

Oratomic · Oxford Ionics · Atom Computing · Diraq · QuEra Computing · Silicon Quantum Computing (SQC) · Nord Quantique · QuantWare · Oxford Quantum Circuits (OQC)

4 more private companies tracked, not shown

Technologies
Who has already bet on itprivate rounds, from public sources

$1.3B raised by 7 companies, $1.7B of it in the last three years. Wave under way: Large rounds in the last three years; the category is funded and getting crowded.

Backed by a top-tier venture firm: IonQ, Oxford Quantum Circuits (OQC), QuEra Computing, Atom Computing, Oxford Ionics. Backed by a strategic investor: IonQ, Oxford Quantum Circuits (OQC), QuEra Computing, QuantWare, Atom Computing.

What changedthe record, newest first
  • 12 Oct 2026The US government has narrowed its fault-tolerant quantum computer bet to six builders. That makes the machine market bigger and the list of plausible winners shorter at the same time.
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