Quantinuum logo — We’re advancing quantum computing to solve the world’s most...

Quantinuum

We’re advancing quantum computing to solve the world’s most pressing challenges

Founded 2021 United States Broomfield, United States 594 employees Post Ipo Equity Total: $1.80B Cyber Security, Quantum

General Information

Company Name Quantinuum
Founded Year 2021
Location United States Broomfield, United States +8
Employees 594
Industries Cyber Security, Quantum
Funding Stage Post Ipo Equity
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About Quantinuum

Quantinuum, founded in 2021, is a company at the forefront of quantum computing, dedicated to tackling the world's most pressing challenges through their advanced technology solutions. Their slogan, "We’re advancing quantum computing to solve the world’s most pressing challenges," embodies their commitment to this mission.

Headquartered in the United States, Quantinuum brings together the top-tier software of Cambridge Quantum with the high-performing trapped-ion hardware of Honeywell Quantum Solutions. This amalgamation fosters innovative cyber security and quantum applications, positioning the company as a science-led and enterprise-driven powerhouse.

The company recently secured a substantial $600.00M in a Late VC investment round on 01 September 2025. Key investors like QED Investors, Nvidia, JPMorgan, Compute Ventures, and Honeywell validate Quantinuum's potential and strategic importance in the industry.

Taxonomy: quantum_computing, quantum_technology, trapped_ion_hardware, quantum_software, materials_discovery, cybersecurity_solutions, quantum_AI, technology_innovation, software_development, computing_scalability, hardware_integration, enterprise_technology, science_led_innovation, quantum_hardware

Services & Products

Quantum Computers
Quantum Origin (QRNG)
Quantum Software Solutions
InQuanto for Computational Chemistry
Nexus Quantum Platform
Developer Tools including TKET, Guppy, Lambeq, and Qermit

Target Customers

Enterprises Seeking Post-Quantum Security Researchers in Quantum Computing Developers for Quantum Computation Companies in Cybersecurity Automotive Industry (e.g., BMW Group) Scientific Institutions (e.g., RIKEN) Healthcare and Drug Discovery Sectors Energy Transformation Sector

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Post Ipo Equity •••••• 3
Investor
•••• ••••
09 May 2026
Late Vc •••••• 5
Investor Investor Investor Investor
•••• ••••
01 Sep 2025
Late Vc •••••• 4
Investor Investor
•••• ••••
01 Jan 2024
Late Vc •••••• 1 •••• •••• 01 Feb 2022
Merger •••••• 1 •••• •••• 01 Nov 2021

Quantinuum Alternatives & Competitors

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Quantinuum vs

Quantum computing, the technology of future

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24 employees
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Quantinuum vs
Terra Quantum AG
Terra Quantum AG Switzerland

Deep Tech ventures for the Quantum Age

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Quantinuum vs
Montana Instruments
Montana Instruments United States

The premier cryogenics company accelerating quantum discovery.

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FAQ About Quantinuum

We’re advancing quantum computing to solve the world’s most pressing challenges
Quantinuum was founded in 2021.
Quantinuum is headquartered in Broomfield, United States.
Quantinuum operates in the following industries: Cyber Security, Quantum.
Quantinuum has approximately 594 employees.
Quantinuum has completed 5 funding rounds, raising a total of $1.80B. The latest funding stage is Post Ipo Equity.
Quantinuum offers: Quantum Computers, Quantum Origin (QRNG), Quantum Software Solutions, InQuanto for Computational Chemistry, Nexus Quantum Platform, Developer Tools including TKET, Guppy, Lambeq, and Qermit.
Top alternatives and competitors to Quantinuum include Origin Quantum, Terra Quantum AG, Montana Instruments, Aliro Quantum, Qulabs Software India Pvt Ltd. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Quantinuum and Origin Quantum are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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