Quantinuum
NASDAQ: QNTUnicorn · $2BBroomfield, US · Founded 2021 · Incorporated in Cayman Islands · 744 employees on LinkedIn · 21 known investors
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Quantinuum develops quantum computers and quantum software solutions for applications in drug discovery, healthcare, materials science, cybersecurity, and energy. The company operates as an integrated quantum technology platform serving enterprise and research customers globally.
Founders & leadership
Quantinuum was founded in 2021 by Ilyas Khan.




Board
Investors · 21
How we know: Adequita Capital's portfolio page · Not right? Tell us
How we know: EdenBase's portfolio page · Not right? Tell us
How we know: bloomberg.com · Not right? Tell us
How we know: ICON Quantum Ventures's portfolio page · Not right? Tell us
How we know: Khosla Ventures's portfolio page · Not right? Tell us
How we know: Manta Ray Ventures's portfolio page · Not right? Tell us
How we know: press coverage · company funding news (hacker news) · nvidia.com · Not right? Tell us
How we know: Owl Ventures's portfolio page · Not right? Tell us
How we know: Powerhouse Ventures's portfolio page · Not right? Tell us
How we know: qedinvestors.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Runa Capital's portfolio page · Not right? Tell us
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Funding
SEC filings, press & company announcements$2.6B disclosed across 3 of 4 rounds · 1900–2026
▶$838.8MraisedNov 2025 · 50 investors · ComputersRule 506(c)
- Avinash PalaniswamyExecutive Officer
- Vimal KapurDirector
- Susan SchwambergerExecutive Officer
- George ShermanDirector
- Jennifer StrableyExecutive Officer
- Ilyas KhanExecutive Officer, Director
- Waseem ShirazExecutive Officer
- Gregory LewisDirector
- Anne MaddenDirector
- Niels NielsenDirector
- Kaniah Konkoly-ThegeExecutive Officer
- Rajeeb HazraExecutive Officer
- Brian SeredaExecutive Officer
- Offering amount
- $850M
- Amount sold
- $838.8M
- Minimum investment
- $500K
- Sales commissions
- $13.4M
- Placement agents
- J.P. MORGAN SECURITIES LLC
- First sale
- Aug 2025
- Incorporated
- Other, Cayman Islands, 2021
- Federal exemptions
- 06c
▶$52MraisedJan 2024 · 6 investors · ComputersRule 506(b)
- Ilyas KhanExecutive Officer, Director
- Denise HolmquistExecutive Officer
- Suresh VenkatarayaluDirector
- Kaniah Konkoly-ThegeExecutive Officer
- Darius AdamczykDirector
- Niels NielsenDirector
- Anne MaddenDirector
- Rajeeb HazraExecutive Officer, Director
- Offering amount
- $62M
- Amount sold
- $52M
- First sale
- Dec 2023
- Incorporated
- Other, Cayman Islands, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Founder mafia
2 people who came through Quantinuum went on to found or lead other companies.
Related companies · 2
Companies working in the same space as Quantinuum.
In the news
Frequently asked questions
- What does Quantinuum do?
- Quantinuum develops quantum computers and quantum software solutions for applications in drug discovery, healthcare, materials science, cybersecurity, and energy. The company operates as an integrated quantum technology platform serving enterprise and research customers globally.
- Who founded Quantinuum?
- Quantinuum was founded by Ilyas Khan in 2021.
- Who are Quantinuum's investors?
- Quantinuum's investors include Access Ventures (New York), Adequita Capital, EdenBase, Honeywell Ventures, ICON Quantum Ventures, Khosla Ventures, Manta Ray Ventures, MESH and 13 more.
- How much funding has Quantinuum raised?
- Quantinuum has disclosed $2.6B raised across 3 of its 4 known rounds.
- Where is Quantinuum headquartered?
- Quantinuum is headquartered in Broomfield, US.















