Quantinuum
NASDAQ: QNTBroomfield, US · Founded 2021 · Incorporated in Cayman Islands · 15 known investors
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.
IK
Ilyas KhanChief Product Officer
RH
Rajeeb HazrainPresident and CEO
AP
Avinash PalaniswamyChief Commercial Officer
SS
Susan SchwambergerChief Human Resources Officer and SVP Operations
JS
Jennifer StrableyVP and General Manager, Compute Products
WS
Waseem ShirazSenior VP Strategic Initiatives & Chief of Staff
KK
Kaniah Konkoly-ThegeChief Legal Officer & Secretary
DH
Denise HolmquistChief Financial Officer
Board
VK
Vimal KapurBoard director
GL
Gregory LewisBoard director
AM
Anne MaddenBoard director
NN
Niels NielsenBoard director
Investors · 15
EdenBaseLondonvia Chris Hill · inferred
Khosla VenturesMenlo Park · $5K – $50M
Manta Ray VenturesLondon
MESHPortland · $100K – $30M
Owl VenturesSan Francisco · $5M – $50M
Powerhouse VenturesFortitude Valley
Runa CapitalSofia · $500K – $5M
Serendipity CapitalSingapore
WecoRungsted Kyst · $1.1M – $5.5M
Mitsui & Coreported
NVenturesreportedSanta Clara
NVenturesreportedSingapore · $25K – $2.5M
NVIDIAreported · 2 sourcesSanta Clara
TemasekreportedSingapore
Also in the syndicate · 1
Honeywell
Funding
SEC filings, press & company announcements$890.8M disclosed across 2 of 3 rounds · 2023–2026
- Undisclosed amountIPOJun 2026
Honeywell
Source ↗
▶$838.8MraisedNov 2025 · 50 investors · ComputersRule 506(c)
▶$838.8MraisedNov 2025 · 50 investors · Computers
Rule 506(c)Officers, directors & promoters on the filing
- 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)
▶$52MraisedJan 2024 · 6 investors · Computers
Rule 506(b)
Officers, directors & promoters on the filing
- 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.
Competitors · 3
by search overlap
Netezza605 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
QuEra Computing373 shared keywordsQuEra develops neutral-atom quantum computers, building both the quantum hardware and the classical control systems that operate them, along with related software and applications. It serves enterprise customers, high-performance computing centers, and government agencies worldwide, including deployments in Japan's national quantum program.
IonQ334 shared keywordsIonQ builds trapped-ion quantum computing systems along with quantum networking, sensing, and security products, offering commercial systems accessible through major cloud providers and integration with common quantum libraries. It serves enterprise and government customers across applications such as chemistry simulation, materials science, AI model fine-tuning, and quantum-secure communications.
Companies competing with Quantinuum for the same Google search keywords, organic and paid, via search-intersection analysis.
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 EdenBase, Khosla Ventures, Manta Ray Ventures, MESH, Owl Ventures, Powerhouse Ventures, Runa Capital, Serendipity Capital and 6 more.
- How much funding has Quantinuum raised?
- Quantinuum has disclosed $890.8M raised across 2 of its 3 known rounds.
- Where is Quantinuum headquartered?
- Quantinuum is headquartered in Broomfield, US.