Quantinuum
NASDAQ: QNTUnicorn · $2BBroomfield, US · Founded 2021 · Incorporated in Cayman Islands · 744 employees on LinkedIn · 16 known investors
Find your way into Quantinuum
1,243 people in our graph share verified history with the Quantinuum team — schools, employers, funds. One of them is your warm intro.
Kyle Dohertyunlockedknows Waseem Shiraz · together at Morgan Stanley (overlapped)
×3knows the team · via Morgan Stanley
×8knows the team · via Intel Corporation
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.
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Ilyas KhaninFounder
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Rajeeb HazrainPresident and CEOHe previously held executive roles managing large P&L operations, with over 20 years of experience in IT infrastructure, high-performance computing, and artificial intelligence, including 10+ years advising government and EU programs on R&D and procurement.
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Avinash PalaniswamyChief Commercial Officer
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Susan SchwambergerinChief Human Resources Officer & Sr VP, Operations
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Jennifer StrableyinCorporate Vice President and General ManagerJennifer Strabley is VP and General Manager of Compute Products at Quantinuum, a quantum computing and software platform. She brings experience across R&D, technology development, operations, and product management.
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Waseem ShirazinVP, Special ProjectsWaseem Shiraz has held successive senior leadership roles at Quantinuum since joining Cambridge Quantum in 2014, including Chief Operating Officer and Chief of Staff, and previously spent nine years as Managing Partner at Stanhill Capital Partners following early-career work in M&A at Morgan Stanley covering energy and utilities; he holds a BSc from UCL.
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Kaniah Konkoly-ThegeinSpecial AdvisorKaniah Konkoly-Thege is Chief Legal Officer and Corporate Secretary at Quantinuum, where he leads global legal, compliance, and government affairs. He previously served as General Counsel at Honeywell Quantum Solutions during its merger with Cambridge Quantum and spent over a decade as a senior attorney at the U.S. Department of Energy and the U.S. Department of the Interior.
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Denise HolmquistinSenior Director Product Operations
Board
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Vimal KapurBoard director
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Gregory LewisBoard director
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Anne MaddenBoard director
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Investors · 16
EdenBaseLondonvia Chris Hill · inferred
Honeywell VenturesCharlotte
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$2.6B disclosed across 3 of 4 rounds · 1900–2026
- $1.7BIPOJun 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.
Valuation · disclosed
Disclosed events$2Bvaluation at IPOJun 2026 · $60.00/share · 424B4
filing ↗Source: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
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.
IonQ (IONQ)334 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, Honeywell Ventures, Khosla Ventures, Manta Ray Ventures, MESH, Owl Ventures, Powerhouse Ventures, Runa Capital and 7 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.