D-Wave Demonstrates 200-Bias-Wire Multiplexed Cryogenic Control for Gate-Model Qubits
D-Wave Quantum successfully demonstrated scalable on-chip cryogenic control of gate-model qubits using multiplexed digital-to-analog converters to manage tens of thousands of qubits with just 200 bias wires, preserving qubit fidelity. The multichip package, built with NASA JPL expertise, integrates a high-coherence fluxonium qubit chip and multilayer control chip, paving the way for compact commercial-grade gate-model quantum processors.
1. Quantum Computing Stocks Rally on 2025 Performance
Investor interest in quantum computing intensified in 2025 as pure‐play company D-Wave Quantum delivered a remarkable 211% share gain driven by widespread adoption of its quantum annealing systems. The company secured multiple government-linked deployments, including a $15 million contract with a national research agency and a 35% increase in enterprise subscriptions to its cloud-based Leap platform, which now generates over $9 million in annual recurring revenue. This performance outpaced broader semiconductor indices and positioned D-Wave as the sector leader for next‐generation compute solutions.
2. Valuation Gap Between D-Wave and Photonic Challenger
Despite both D-Wave and photonic-chip developer Quantum Computing Inc. remaining unprofitable, analysts highlight a pronounced valuation disparity. D-Wave’s trailing-12-month revenue of $24 million trades at roughly 140 times its three-year sales forecast, whereas QCi, with under $1 million in annual revenue, commands nearly 180 times its forward sales estimate. Projections suggest D-Wave’s net sales could climb to $40 million in 2026 and exceed $78 million by 2027, while QCi targets less than $3 million next year, underscoring D-Wave’s more established commercial trajectory.
3. Director Reduces Stake Following Exceptional Gains
On December 5, 2025, a D-Wave Quantum director executed an open-market sale of 8,000 directly held shares for approximately $219,000, representing 22.3% of his holdings and leaving him with 27,803 shares valued at around $751,000. This transaction occurred after D-Wave’s stock soared nearly 568% year-over-year, reflecting profit-taking behavior against a backdrop of record gross margins above 80% and an expanding global client base. The sale aligns with his pattern of quarterly disposals and signals disciplined liquidity events despite strong long-term conviction.
4. Breakthrough in Gate-Model Qubit Control Enhances Scalability
In early 2026, D-Wave unveiled a breakthrough demonstration of scalable on-chip cryogenic control for gate-model qubits, leveraging multiplexed digital-to-analog converters to manage thousands of qubits with only 200 bias lines. Developed in collaboration with a NASA-affiliated lab, this multichip packaging reduces wiring complexity by over 70% without sacrificing qubit fidelity. The milestone paves the way for larger, commercially viable gate-model quantum processors and reinforces D-Wave’s dual-architecture leadership, potentially unlocking new enterprise workloads in optimization and AI acceleration.