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Maybell Quantum logo

Startup · United States

Maybell Quantum

HQ Denver, United StatesFounded 202111-50 employees

Cryogenic infrastructure and dilution refrigerators for quantum computing.

Startup
WebsiteLinkedIn
Total raised
$40.0M
1 round
Last round
$40.0M
Series B · Sep 3, 2025

Funding1 round · $40.0M

Disclosed
$40.0M
Latest
$40.0MSeries B · Sep 3, 2025
  • Series B
    Led by Addition
    $40.0M
    Sep 3, 2025

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

People4

Hiring observations5 listings

A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.

Company metrics

LinkedIn employee profiles
80
Observed Oct 5, 2026
Bright Data / LinkedIn · Source ↗
LinkedIn followers
9,037
Observed Oct 5, 2026
Bright Data / LinkedIn · Source ↗

Employee-profile counts reflect LinkedIn profiles associated with the company, not verified headcount. One observation establishes a baseline; it does not establish growth.

Sources7

Profile5

  1. 1
    CompanyThe Quantum Infrastructure Company | Maybell

    Maybell Quantum · Supports Organization · name

    “Maybell Quantum Launches ColdCloud®: A Patented Architecture for Scalable Quantum Cryogenics”
  2. 2
    CompanyOur Companies

    Decisive Point · Supports Organization

    “Maybell Quantum's mission is to deliver the world's best tools”
  3. 3
    DatabaseMaybell Quantum — LinkedIn company profile

    LinkedIn via Bright Data · Supports Organization · company size, Organization · headquarters, Organization · logo, Organization · url

    “{"company_size": "11-50 employees"}”
  4. 4
    CompanyThe Quantum Infrastructure Company | Maybell

    Maybell Quantum · Supports Organization

    “Maybell builds dilution refrigerators”
  5. 5
    CompanyAbout | Maybell

    maybellquantum.com · Supports Organization · founded year

    “We founded Maybell in 2021 to build the cryogenic infrastructure that quantum technologies actually need.”

Funding1

  1. 6
    CompanyLatham & Watkins Advises Maybell Quantum in US$40 Million Series B Financing Round

    Latham & Watkins · Supports Funding round

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

People1

  1. 7
    DatabaseMaybell Quantum — crunchbase profile

    Crunchbase via Bright Data · Supports Role · founders

    “{"founders": [{"id": "bryan-choo-f75c", "type": "person", "value": "Bryan Choo"}, {"id": "corban-tillemann-dick-492b", "type": "person", "value": "Corban Tillemann-Dick"}, {"id": "john-s-allan", "type": "person", "value": "John S. Allan"}, {"id": "kyle-thompson-a2cb", "type": "person", "value": "Kyle Thompson"}]}”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.