Home
Loading

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

Get in touch

  • Contact

  • Request a demo

  • Request data updates

  • Add a company

Research

  • Companies

  • Investors

  • People

aVenture

  • Sitemap

  • Feature requests

Member

Backed by

© aVenture Investment Company, 2026. All rights reserved.

San Francisco, CA, USA

Privacy Policy

aVenture Investment Company ("aVenture") is an independent research platform providing detailed analysis and data on startups, venture capital investments, and key industry individuals. It is not a registered investment adviser, broker-dealer, or investment advisor and does not provide investment advice or recommendations. The data provided by aVenture does not constitute recommendations or advice, whether by methodology, analysis, AI-generated content, or a statement written by a staff member of aVenture.

aVenture is not affiliated with any of the people, companies, organizations, government agencies, regulatory bodies, or investment funds we provide coverage for on this site unless explicitly stated otherwise. Users assume full responsibility for decisions made based on information obtained from this platform. Links to external websites do not imply endorsement or affiliation with aVenture. Any links that provide the ability to invest in a primary or secondary transaction in a company are for convenience only and do not constitute solicitations or offers to buy or sell an investment. Investors should exercise heightened precaution and due diligence when investing in private companies, especially those not independently audited.

While we strive to provide valuable insights with objectivity and professional diligence, we cannot guarantee the accuracy of the information provided on our platform. Before making any investment decisions, you should verify the accuracy of all pertinent details for your decision. To the fullest extent permitted by law, aVenture shall not be liable for any direct, indirect, incidental, consequential, or financial damages arising from use of this site, whether by consumers of its contents directly or by persons or organizations covered by our research, even if we are advised of the possibility. Our best-efforts processes and correction request forms do not create a warranty or duty of care.

Profiles on this platform may include content generated in part by large language models (LLMs, artificial intelligence) that aggregate publicly available sources (e.g., SEC EDGAR, public filings, press releases). Source attribution is provided where known; always verify statements and claims here against original sources before relying on any data. Content on our site may contain inaccuracies, omissions, or what are commonly called 'hallucinations' if generated in part or in full by AI / LLMs. The risk can also exist even when content is written by a human, as internal and third-party sources may also have inaccuracies for the same or different reasons. While we randomly audit a proportion of content, this is not exhaustive.

We recommend that an independent auditor be hired to verify the accuracy of the information before relying on it for any sensitive decisions. By accessing this platform, you agree not to rely solely on any information generated by AI, aggregated, or sourced or written otherwise on this site, for investment, financial, or other decisions. aVenture assumes no responsibility for inaccuracies, omissions, or hallucinations. You must independently verify all data from primary sources. Use of this platform constitutes your waiver of claims for reliance-based damages, including negligent misrepresentation. To report an error, request a correction, or dispute information about a company or individual, contact us via our request data updates form.

Loading homepage
Loading
Home›Research›Companies

Companies

Loading
Home›
Research›
Companies›
Quantinuum
AddedFeb 13, 2024
UpdatedJun 18, 2026
Quantinuum

Quantinuum

Public

Quantinuum, a Honeywell spin-off, is the world's largest quantum computing firm, accelerating enterprise-driven quantum solutions.

HQ
Broomfield, CO, US
Founded
2021
Overview
Compare
Fundraising
Employees
Website

Quantinuum, a spin-off from Honeywell, is the world's largest quantum computing company, formed by merging Honeywell Quantum Solutions' advanced hardware with Cambridge Quantum's leading middleware and applications. The company's core mission is to accelerate quantum computing and its enterprise applications, aiming to solve complex problems across various industries. Quantinuum offers a range of quantum computing solutions, including hardware, software, and integrated systems, focusing on sectors such as pharmaceuticals, cybersecurity, and financial services.

Notable figures associated with Quantinuum include leaders from both Honeywell Quantum Solutions and Cambridge Quantum, bringing together decades of expertise in quantum technology. The company has attracted significant investment from Honeywell and other strategic partners. Key achievements include pioneering advancements in quantum error correction and developing the first commercial quantum natural language processing toolkit. Quantinuum's impact is profound, driving innovation and practical applications in quantum computing that promise to transform multiple industries.

Quantinuum - Similar Companies

Psiquantum logo

Psiquantum

psiquantum.com

Quantum Computing logo

Quantum Computing

Atlantic Quantum logo

Atlantic Quantum

atlantic-qc.com

IonQ logo

IonQ

ionq.com

QC Ware logo

QC Ware

qcware.com

Rigetti Computing logo

Rigetti Computing

rigetti.com

Next Generation Quantum logo

Next Generation Quantum

ngq.io

Quantum Circuits logo

Quantum Circuits

Infleqtion logo

Infleqtion

infleqtion.com

Quantum Thought logo

Quantum Thought

quthought.com

QuEra Computing logo

QuEra Computing

quera.com

qBraid logo

qBraid

qbraid.com

Maybell Quantum Industries logo

Maybell Quantum Industries

maybellquantum.com

Atom Computing logo

Atom Computing

atom-computing.com

Haiqu logo

Haiqu

haiqu.ai

Quantinuum - Quick Facts

Who are Quantinuum's competitors?

Companies similar to Quantinuum include Psiquantum, Quantum Computing, Atlantic Quantum and IonQ.

When was Quantinuum founded?

Quantinuum was founded in 2021.

Where is Quantinuum's headquarters located?

Quantinuum's headquarters is located in Broomfield, CO, US.

When was Quantinuum's last funding round?

Quantinuum's most recent funding round was for $300M (USD) in January 2024.

How much has Quantinuum raised to-date?

As of Jan 15, 2024, Quantinuum has raised a total of $325M (USD).

How many employees does Quantinuum have?

Quantinuum has 414 employees as of Feb 4, 2024.

Quantinuum - Classification

Industry
  • Hardware
Ownership
  • Public
Geographic Exposure
  • Global
Revenue
  • Recurring
  • Software
Customer
  • Enterprise
Main Product
  • Quantum Computing
Unique IDs
  • secCik: 0002110105
  • ticker: QNT
NAICS
  • 540000Professional, Scientific, and Technical Services
  • 541500Computer Systems Design and Related Services
  • 541000Professional, Scientific, and Technical Services
  • 541510Computer Systems Design and Related Services
  • 541511Custom Computer Programming Services
SIC
  • 7300Business Services
  • 7370Computer Programming, Data Processing, And Other Computer Related
  • 7371Computer Programming Services
Show 5 more industry codes
NAICS
  • 513200Software Publishers
  • 510000Information
  • 513000Publishing Industries
  • 513210Software Publishers
SIC
  • 7372Prepackaged Software