Quantinuum
About
Quantinuum is a global leader in quantum computing, formed by the merger of Honeywell Quantum Solutions and Cambridge Quantum. The company is dedicated to building fault-tolerant quantum computers and developing quantum software, aiming to solve complex problems across various industries. Their focus spans hardware development, quantum algorithms, and cybersecurity solutions.
Key facts
At-a-glance profile data
- Website
- quantinuum.com
- Headquarters
- Broomfield, United States
- Founded
- 2021
- Employees
- 663
- Total funding
- $900M
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 4 Sept 2025 | Undisclosed round | $600M | JPMorgan Chase, Mitsui & Co. |
| 16 Jan 2024 | Undisclosed round | $300M | JPMorgan Chase |
Tech stack
Detected on quantinuum.com, last scanned 5 Sept 2026. Run your own scan
- Analytics
- Google Analytics 4, Google Tag Manager
- Support
- HubSpot
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Microsoft 365
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Frequently asked
How much funding has Quantinuum raised?
Quantinuum has raised a total of $900M in funding.
How many employees does Quantinuum have?
Quantinuum has approximately 663 people on record.