Maybell Quantum Secures $40 Million Series B Led by Addition to Accelerate Next-Generation Quantum Infrastructure to Market

Maybell Quantum Secures $40 Million Series B Led by Addition to Accelerate Next-Generation Quantum Infrastructure to Market

Maybell Quantum, The Quantum Infrastructure Company, today announced a $40 million Series B financing round led by Addition. The investment will accelerate Maybell’s commercialization of next-generation cryogenic and RF systems—critical infrastructure for enabling the quantum future.

Denver, CO — September 3, 2025 — Maybell Quantum, The Quantum Infrastructure Company, today announced a $40 million Series B financing round led by Addition. The investment will accelerate Maybell’s commercialization of next-generation cryogenic and RF systems—critical infrastructure for enabling the quantum future.

Corban Tillemann-Dick, CEO of Maybell Quantum, said:

We’re at an inflection point where quantum systems are moving from proofs-of-concept and research tools towards real-world deployment,

“This funding will help us invest in critical next-gen systems, scale manufacturing, expand global partnerships, and deliver the reliable, user-friendly systems that leading quantum teams need to deploy systems at scale.”

Todd Arfman, Partner at Addition, said:

Maybell is solving one of the most fundamental challenges in quantum computing, providing the foundational infrastructure on which the entire ecosystem relies,

“We’re proud to support Maybell as they pioneer advancements in cryogenic infrastructure and pave the way for the future of quantum technology.”

Quantum computers promise breakthroughs in areas such as drug discovery, materials design, process optimization, and secure communications. Realizing that potential requires stable, reliable, and scalable infrastructure to support higher qubit counts and lower error rates. Maybell’s platforms offer unmatched performance for sub-Kelvin cryogenics and integrated wiring solutions. Maybell’s customers include leading startups, research institutions, universities, and Fortune 100 companies.

With this financing, Maybell will expand production capacity and accelerate deployments across North America, Europe, the Middle East, and Asia, working closely with leading quantum developers and research institutions.

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Maybell Quantum Secures $40 Million Series B Led by Addition to Accelerate Next-Generation Quantum Infrastructure to Market, source