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 3.9× larger than Quantum Computing Inc. by market cap; year to date, Quantum Computing Inc. leads (−19.7% vs −28.6%).
Side by side
| QBTS | QUBT | |
|---|---|---|
| Market cap | $7.8B | $2B |
| Price | $19.35 | $8.46 |
| Today | +3.6% | +2.7% |
| Return YTD | −28.6% | −19.7% |
| Return 1Y | +20.2% | −47.9% |
| P/E | — | — |
| P/S | 626.5 | 465.9 |
| P/B | 7.2 | 1.3 |
Data as of 2026-08-26 · updates daily after U.S. close
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.