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Quantum Computing Inc.QUBT

Quantum hardware & platforms · NASDAQ · USA

$7.45
Down 2.2% todayClose

Down 25.7% this year and −14.0% since July 10, behind the quantum sector at −9.4%. Quantum Computing Inc. is one of 4 companies Sectivia maps in Quantum hardware & platforms.

Market cap
$1.7B
This year
−25.7%
1 year
−65.4%
P/E
n/a
P/S
171.1
P/B
1.1

Price vs the quantum sector

since Jul 10QUBTQuantum sector, equal weight
Quantum Computing Inc. (QUBT) vs the Quantum sector indexDaily closes from Jul 10, 2026 to Oct 8, 2026, each line rebased to its own first value. QUBT: −14.0% from Jul 10, 2026 to Oct 8, 2026. Quantum sector index: −9.4% from Jul 10, 2026 to Oct 8, 2026.−20%−10%0%+10%Jul 10AugSepOctOct 8QUBT −14.0%Sector −9.4% Quantum Computing Inc. (QUBT) vs the Quantum sector indexDaily closes from Jul 10, 2026 to Oct 8, 2026, each line rebased to its own first value. QUBT: −14.0% from Jul 10, 2026 to Oct 8, 2026. Quantum sector index: −9.4% from Jul 10, 2026 to Oct 8, 2026.−20%−10%0%+10%Jul 10SepOct 8QUBT−14.0%Sector−9.4%

Supply chain

No suppliers or customers are mapped for Quantum Computing Inc. yet.

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About Quantum Computing Inc.

Photonics instead of superconductors: integrated photonic chips, reservoir computing and quantum sensing, made in its own thin-film lithium-niobate foundry. Speculative.

Theme exposure

PhotonicsOwn foundrySpeculativeQuantum sensingChip foundry

Products

  • Photonic quantum chips
  • Reservoir computing
  • TFLN foundry (Arizona)

Competitors

  • PsiQuantum (private)
  • Xanadu (private)
  • IonQ

Risks

  • Very small revenue, the story rests on expectations
  • Competition from well-funded private photonics players

Same segment: Quantum hardware & platforms

The companies building the quantum computers themselves, trapped ions, superconducting qubits, photonics and annealing. Segment 1 of 2 in the Quantum computing value chain.

IonQIONQ−4.6%D-Wave QuantumQBTS−4.1%Rigetti ComputingRGTI−3.1%

Compare QUBT

Side by side with the largest companies in the same segment.

QUBT vs IONQQUBT vs QBTSQUBT vs RGTI

See where Quantum Computing Inc. sits in the full Quantum computing map: every segment from upstream suppliers to end markets, with daily metrics.

Open the Quantum value chain →