Maybell Quantum
formerly MAYBELL QUANTUM INDUSTRIES, INC.The quantum infrastructure company
Denver, United States · Founded 2022 · $65.0M raised
- Headquarters
- Denver, Colorado
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B
- Website
- maybellquantum.com
- Total Funding
- $65.0M
- Last Round
- $40.0M Series BSep 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Maybell Quantum Industries Inc. is a quantum infrastructure company headquartered in Denver, Colorado, dedicated to building the cryogenic backbone of the quantum computing industry. The company designs and manufactures dilution refrigerators — ultra-low-temperature cooling systems essential for operating quantum processors — that are intuitive, reliable, and engineered to meet the growing demands of quantum research and commercial deployment. Maybell's product line includes the Fast Fridge, the Fridge, the Fridge+, and the Big Fridge, covering rapid characterization through scale-up research environments. In March 2026, Maybell launched ColdCloud, a patented modular cryogenic cooling architecture designed to deliver up to 10x efficiency improvement and datacenter-ready reliability for scalable quantum computing. In March 2024, Maybell closed a $25 million Series A funding round led by Cerberus Ventures.
Summary
Maybell Quantum is a Quantum Computing company based in Denver, United States, founded in 2022. It has raised $65.0M in total across 3 rounds, most recently a $40.0M Series B round in Sep 2025. Investors include Addition, Cerberus Ventures and Caruso Ventures.
Tech & App Stack
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Funding History
Sep 2025
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Funding: Seed through Series B. Amounts, valuations, and investors where available.
Investors
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