Quantinuum
Founded Year
2021Stage
Series B - II | AliveTotal Raised
$1.374BValuation
$0000Last Raised
$200M | 14 days agoAbout Quantinuum
Quantinuum focused on developing quantum computers and quantum software solutions. The company offers products including quantum computers, a quantum random number generator for encryption, and tools for quantum computational chemistry. It serves sectors that require problem-solving capabilities such as cybersecurity, materials science, and computational chemistry. It was founded in 2021 and is based in Broomfield, Colorado. In November 2021, Honeywell acquired a majority stake in Quantinuum for $270M.
Loading...
Loading...
Research containing Quantinuum
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Quantinuum in 6 CB Insights research briefs, most recently on Jul 10, 2025.
Jul 10, 2025 report
State of Venture Q2’25 Report
Sep 13, 2024
The AI computing hardware market map
Expert Collections containing Quantinuum
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Quantinuum is included in 5 Expert Collections, including Semiconductors, Chips, and Advanced Electronics.
Semiconductors, Chips, and Advanced Electronics
7,494 items
Companies in the semiconductors & HPC space, including integrated device manufacturers (IDMs), fabless firms, semiconductor production equipment manufacturers, electronic design automation (EDA), advanced semiconductor material companies, and more
Quantum Tech
628 items
This Expert Collection contains private and recently exited companies working on quantum computing, quantum communication, post-quantum cryptography, quantum sensors, and other quantum tech.
Drug Discovery Tech Market Map
221 items
This CB Insights Tech Market Map highlights 220 drug discovery companies that are addressing 12 distinct technology priorities that pharmaceutical companies face.
Advanced Manufacturing
4,532 items
Companies in the advanced manufacturing tech space, including companies focusing on technologies across R&D, mass production, or sustainability
Grid and Utility
2,383 items
Companies that are developing and implementing new technologies to optimize the grid and utility sector. This includes, but is not limited to, distributed energy resources, infrastructure security, utility asset management, grid inspection, energy efficiency, grid storage, etc.
Quantinuum Patents
Quantinuum has filed 96 patents.
The 3 most popular patent topics include:
- quantum information science
- quantum mechanics
- mass spectrometry
Application Date | Grant Date | Title | Related Topics | Status |
|---|---|---|---|---|
5/19/2022 | 3/4/2025 | Mass spectrometry, Quantum mechanics, Quantum information science, Electrical engineering, Electronic circuits | Grant |
Application Date | 5/19/2022 |
|---|---|
Grant Date | 3/4/2025 |
Title | |
Related Topics | Mass spectrometry, Quantum mechanics, Quantum information science, Electrical engineering, Electronic circuits |
Status | Grant |
Latest Quantinuum News
Nov 17, 2025
Quantum computing holds the potential to deliver the huge performance gains that we need to solve the toughest computational challenges, so it’s no wonder that all of the top quantum computer companies are here at SC25. From D-Wave and Quantinuum to Alice & Bob and IonQ, SC25 will feature a wide range of quantum vendors. […] The post What Quantum Computer Makers Will Be Showing at SC25 appeared first on HPCwire.
Quantinuum Frequently Asked Questions (FAQ)
When was Quantinuum founded?
Quantinuum was founded in 2021.
Where is Quantinuum's headquarters?
Quantinuum's headquarters is located at 303 South Technology Court, Broomfield.
What is Quantinuum's latest funding round?
Quantinuum's latest funding round is Series B - II.
How much did Quantinuum raise?
Quantinuum raised a total of $1.374B.
Who are the investors of Quantinuum?
Investors of Quantinuum include Fidelity International, Honeywell, Serendipity Capital, Mitsui, Amgen and 14 more.
Who are Quantinuum's competitors?
Competitors of Quantinuum include Quantropi, QuEra Computing, Infleqtion, Phasecraft, QNu Labs and 7 more.
Loading...
Compare Quantinuum to Competitors
Atom Computing develops quantum computers within the quantum computing sector. The company provides gate-based quantum computers that utilize arrays of optically-trapped neutral atoms, focusing on error-corrected qubits, coherence times, connectivity, and operations. Atom Computing serves sectors that require quantum computing, such as research institutions and technology companies. It was founded in 2018 and is based in Berkeley, California.
Pasqal develops quantum computing technology, focusing on neutral atom quantum computing within the quantum computing industry. The company provides quantum solutions including programmable quantum simulators and quantum computers that utilize 2D and 3D atomic arrays to perform quantum information processing tasks. These systems utilize superposition and entanglement, principles of quantum computing. It was founded in 2019 and is based in Palaiseau, France.
planqc specializes in the development of quantum computers using neutral atoms for quantum information processing within the quantum computing industry. Its quantum processors store and process information using individual atoms in scalable arrays, manipulated by precision laser pulses. It offers technology designed to achieve a quantum advantage by scaling to thousands of qubits, which is essential for solving industry-relevant problems. It was founded in 2021 and is based in Garching, Germany.
Infleqtion is involved in quantum information technology across various sectors. It provides quantum-enabled products and AI-powered solutions that improve navigation, communication security, energy distribution, and computing. Its solutions serve commercial organizations and government entities. It was founded in 2007 and is based in Louisville, Colorado.
Oxford Quantum Circuits provides quantum computing solutions within the technology sector. It offers quantum capabilities, including access to quantum computers via cloud services, digital infrastructure, and system design. It serves sectors such as financial services, automotive & logistics, energy & climate, health & life sciences, and national security & defence. It was founded in 2017 and is based in Reading, United Kingdom.
PQShield focuses on post-quantum cryptography, providing solutions in the cybersecurity industry. The company offers products including cryptographic libraries, secure coprocessors, and hardware accelerators to address potential quantum computing threats. PQShield's solutions are applicable in sectors such as semiconductors, military and aerospace, identity and payment technologies, and the automotive industry. It was founded in 2018 and is based in Oxford, United Kingdom.
Loading...