D-Wave Quantumvs.Quantum Computing Inc.
QBTS vs QUBT · both in Quantum hardware & platforms, part of the Quantum computing value chain: The companies building the quantum computers themselves, trapped ions, superconducting qubits, photonics and annealing.
D-Wave Quantum is about 3.3× larger than Quantum Computing Inc. by market cap; year to date, Quantum Computing Inc. leads (−25.7% vs −41.8%).
Side by side
| QBTS | QUBT | |
|---|---|---|
| Market cap | $5.5B | $1.7B |
| Price | $14.60 | $7.45 |
| Today | −4.1% | −2.2% |
| Return YTD | −41.8% | −25.7% |
| Return 1Y | −57.4% | −65.4% |
| Since July 10, 2026 | −27.3% | −14.0% |
| P/E | — | — |
| P/S | 446.1 | 171.1 |
| P/B | 5.1 | 1.1 |
Data as of 2026-10-08 · updates daily after U.S. close
Since July 10, 2026: the change in the closing price from the first session with a close for both companies. Sectivia records these closes itself, starting June 26, 2026.
The two companies
D-Wave QuantumQBTS
Annealing rather than gate-model machines, sold for optimization problems and already running inside companies. A gate-model programme is being developed in parallel.
Full QBTS profile →Quantum Computing Inc.QUBT
Photonics instead of superconductors: integrated photonic chips, reservoir computing and quantum sensing, made in its own thin-film lithium-niobate foundry. Speculative.
Full QUBT profile →More QBTS & QUBT comparisons
Other head-to-heads in the Quantum hardware & platforms segment.