Maybell's dilution refrigerators power the cryogenic infrastructure inside the Quantum Utility Block, with fridge telemetry surfaced remotely through Open Quantum.
Maybell Quantum is a quantum infrastructure company from Denver, Colorado. Every system it ships is designed and manufactured in the United States. Maybell is dedicated to making dilution refrigerator infrastructure reliable and accessible, removing cryogenics as the bottleneck to scaling quantum computing.
The Maybell product family covers a range of use cases. The Fridge offers a compact footprint with 360-degree access. The Fast Fridge is designed for affordability and rapid iteration. The Fridge+ delivers roughly four times the sample capacity and faster swap times. The Big Fridge scales to approximately two times the power and five times the sample capacity for production-scale deployments. All Maybell systems consistently achieve base temperatures below 10 mK, the threshold that superconducting quantum processors require.
Four-model product family — Fast Fridge, Fridge, Fridge+, and Big Fridge — engineered for quantum labs from early-stage research through production-scale deployment, all achieving below 10 mK base temperature.
Maybell's patented architecture for scalable quantum cryogenics, delivering datacenter-ready reliability with up to 10x efficiency improvement and cooldown times measured in hours, not days.
Maybell systems monitor the cryostat continuously and expose live temperature and system-health telemetry locally at the fridge. ColdCloud, Maybell's patented cryogenics architecture, handles the cooling itself, compressing cooldown times from days to hours.
Open Quantum pulls that fridge-local telemetry for unified remote operations. Operators running an on-premises Maybell system as part of a Quantum Utility Block (QUB) or Q-PAC deployment can monitor their fridge from anywhere. Check cryostat health and temperatures from the same place you submit circuits and manage your QPU, without needing to switch between systems. Read more about the operator experience on the For Labs & QPU Operators page.
The Quantum Utility Block (QUB) is a pre-validated, on-premises quantum computer jointly engineered by QuantWare , Qblox , and Q-CTRL . The stack consists of three interoperable layers: a QuantWare superconducting QPU, Qblox control electronics, and Q-CTRL's Boulder Opal autonomous software.
Elevate Quantum’s Q-PAC is the nation's first quantum open-architecture system and a flagship deployment of the QUB reference architecture. Maybell supplies the custom cryogenic wiring interconnect and dilution refrigeration unit for Q-PAC.
Superconducting qubits operate at temperatures near absolute zero, roughly 10 to 20 millikelvin, where thermal noise cannot destroy the quantum states they encode. Reaching and holding those temperatures requires a dilution refrigerator, and operating one reliably at scale requires infrastructure purpose-built for quantum computing. Maybell builds the cryogenic systems keeping the QUB cold and functional.
Cloud Layer
Open Quantum QaaS, unified API and job scheduling
Software Layer
Q-CTRL Boulder Opal software
Control Layer
Qblox Cluster electronics + Q1 pulse processor
QPU Layer
QuantWare superconducting QPU
Cryogenics Layer
Maybell dilution refrigerator with fridge-local telemetry
Open Quantum pulls telemetry from your Maybell fridge so you can check cryostat health and temperatures from anywhere, without a separate tool or an on-site visit.
Run circuits and watch your fridge from the same dashboard. For labs putting on-premises systems on the cloud, this is what unified QPU operations looks like.
ColdCloud's patented platform claims up to 10x efficiency improvement and cooldown in hours, keeping Maybell systems online and maximizing available compute time.
Maybell cryogenics integrate with QuantWare QPUs, Qblox electronics, and Q-CTRL software inside the QUB reference architecture that Open Quantum brings to the cloud.
Submit your first job to a Maybell-equipped QUB system in minutes. Sign up for a free Open Quantum account, install the SDK, and select a QUB backend. Fridge telemetry surfaces your system health automatically, so you can monitor your cryostat and run circuits from the same place. Labs and QPU operators can learn more at For Labs & QPU Operators.
$50 of Free Quantum Compute
Every new Open Quantum account includes $50 of free quantum compute credits, refreshed every 90 days. Run circuits on Maybell-equipped QUB systems and any other Open Quantum backend at no cost.
Decentralized quantum-compute network
qBitTensor Labs operates the decentralized quantum-compute network on Bittensor Subnet 48, coordinating independent QPU operators so Open Quantum can offer real hardware at roughly half the cost, free to start.
Learn moreQuantum control software
Boulder Opal handles autonomous calibration, characterization, and error suppression, so a QUB system runs at high fidelity without a team of PhDs tuning gates by hand.
Learn moreQuantum control electronics
Qblox Cluster and the Q1 pulse processor deliver the low-latency electronic control that manipulates qubits with precise pulses — the hardware backbone of the QUB architecture.
Learn moreSuperconducting QPU hardware
QuantWare builds the high-coherence superconducting QPUs — including the Contralto-A and Contralto-D processors — with a VIO scaling path from tens to thousands of qubits.
Learn moreFederal Quantum Tech Hub
A federally designated Quantum Tech Hub across Colorado, New Mexico, and Wyoming. Quantum Rings is a consortium member, and Open Quantum brings its Q-PAC system online for cloud access.
Learn more