D-Wave Quantum (QBTS) Revenue Stagnation Raises Questions About Commercial Momentum

D-Wave Quantum (QBTS) reported Q2 2026 revenue of $3.1 million, flat year over year and below the $4.02 million analysts had expected.

Across seven of the last eight quarters, the company’s revenue has stayed inside a roughly $2 million to $4 million band, with one notable outlier.

That exception was a $15 million annealing system sale booked in Q1 2025, a one-time transaction that briefly inflated the top line before revenue settled back to its prior range.

Strip out that single deal and D-Wave’s revenue has effectively traded sideways for two years, raising fundamental questions about the pace of commercial conversion.

Management pointed to encouraging forward-looking indicators on the Q2 call, including a 59% jump in quarterly bookings to $2.1 million and remaining performance obligations surging 668% year over year to $40.7 million.

Forbes Global 2000 customers also grew as a share of revenue, rising from 20.4% to 47.7%, and 37% of first-half 2026 QCaaS revenue came from live production applications, up from 9.8% in the same period of 2025.

Despite those signals, CEO Alan Baratz guided for only modest Q3 revenue growth before a significant Q4 increase tied to the scheduled shipment of two annealing systems priced in the $20 million to $40 million range per unit.

That guidance structure asks investors to expect another one-time system-sale spike rather than a meaningful acceleration in the underlying recurring revenue run rate.

QCaaS subscription revenue, the repeating portion of the business, was just $1.9 million in Q2, up 50% year over year but still small in absolute terms relative to the company’s expanding cost base.

While revenue held flat, total operating expenses climbed from $21.68 million in Q3 2024 to $54.98 million in Q2 2026, more than doubling the cost base in seven quarters.

GAAP operating expenses jumped 93% year over year in Q2 alone, and adjusted EBITDA loss widened 85% to $37.1 million during the same period.

Management attributed the cost increase to higher personnel expenses, go-to-market investment, and costs tied to the $250 million Quantum Circuits acquisition closed in January 2026.

The company is targeting a dual-rail gate-model architecture validated in a peer-reviewed Nature paper this quarter, aiming for a Lambda of 10 error-correction efficiency on its road map.

That technology road map does not reach the 100 logical qubits and 1 million reliable operations threshold for commercial gate-model relevance until 2032, making it a multi-year investment commitment.

Free cash outflow accelerated sharply, jumping from a roughly $16 million to $20 million quarterly range through 2024 and 2025 to $46.04 million in Q1 2026 and $32.94 million in Q2 2026.

The combined $79 million first-half 2026 cash burn arrived just as two separate leadership and ownership changes complicated the picture for investors.

John Markovich retired as CFO effective September 2, with SVP of finance Greg Golkov stepping in as acting CFO at precisely the moment the burn rate accelerated.

Separately, the U.S. Commerce Department, which received 7,095,721 unregistered shares at $14.09 apiece as a condition of D-Wave’s up-to-$100 million CHIPS Act award, filed a prospectus in September to register those shares for resale.

With the stock at $17.70 at the time of filing, the government’s stake sits at a paper gain, and a resale registration during a CFO transition introduces a supply overhang that can weigh on sentiment without requiring an actual sale.

D-Wave still holds $546.2 million in cash and marketable securities, down $273.1 million from a year earlier largely due to the Quantum Circuits deal, which implies a multi-year runway even at the current burn rate.

Production deployments with customers including AT&T, Optum, and NTT DOCOMO represent real enterprise traction, but none of it has yet produced durable, compounding revenue at scale.

The next two quarters will determine whether the Q4 system shipments land as expected and whether QCaaS revenue continues compounding near its 50% year-over-year pace, giving the operating-leverage argument its first credible test.