Quantinuum logo
Climate/Energy
HealthTech
Space/Defense

Quantinuum

Leading integrated quantum computing company

CORE INFO

$1.68B
Total Funding
2021
Founded
450
Team Size
Cambridge, United Kingdom
Headquarters

Quantinuum is a leading quantum computing company that develops advanced quantum hardware and software solutions to tackle complex computational challenges across industries like healthcare, materials science, and cybersecurity.

  • Quantinuum's most recent funding round was an IPO in June 2026, raising $1.68 billion and valuing the company at approximately $14 billion post-money.nasdaq.com
  • In September 2025, Quantinuum achieved a quantum volume of 33,554,432 with its H-Series quantum computers, setting a new industry benchmark.en.wikipedia.org
  • Reuters reported that Quantinuum raised funds from NVIDIA's venture arm and others at a $10 billion valuation in September 2025.investing.com

WHY WE WOULD WORK AT QUANTINUUM

Pioneering Quantum Technology

Join a leader in quantum computing, developing groundbreaking systems like the Helios, the world's most powerful quantum computer with a 98-qubit processing unit.

Global Impact

Contribute to transformative solutions across industries such as healthcare, cybersecurity, and energy, leveraging quantum computing for positive global change.

Collaborative Culture

Be part of a diverse team of 450 experts dedicated to innovation, fostering a collaborative environment that encourages creativity and knowledge sharing.

Competitive Compensation

Benefit from a robust funding history of $1.68 billion, ensuring competitive salaries and opportunities for financial growth as the company expands.

Cutting-Edge Research

Engage in advanced research and development with tools like Quantum Origin and TKET, pushing the boundaries of quantum software and hardware.

Record-Breaking Achievements

Join a company that set a quantum volume record of 33,554,432, showcasing its leadership and commitment to excellence in the quantum computing landscape.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Quantinuum serves diverse industries including healthcare, materials science, cybersecurity, and energy.

  • The company aims to leverage quantum computing to solve complex computational challenges across these sectors, indicating a broad and growing market potential.
  • KEY METRICS

    ✦ KEY METRIC
  • Total funding raised by Quantinuum amounts to $1.68 billion, showcasing strong investor confidence in the company's vision and technology.

  • As of 2025, Quantinuum reported a revenue of approximately $30.93 million, reflecting its early-stage growth in the quantum computing market.
  • GROWTH TACTICS

  • Quantinuum focuses on developing advanced quantum hardware and software solutions to address industry-specific challenges, enhancing its competitive edge.

  • The company provides cloud access to its quantum hardware, allowing clients to develop and execute quantum computations remotely, which broadens its customer base.
  • COMPETITIVE ADVANTAGE

  • Quantinuum's unique trapped-ion quantum computing architecture allows for high fidelity of quantum states and all-to-all qubit connectivity, setting it apart from competitors.

  • The launch of the Helios quantum system, featuring a 98-qubit processing unit, positions Quantinuum as a leader in the quantum computing space.
  • MARKET POSITION

    ✦ KEY METRIC
  • Following its IPO in June 2026, Quantinuum achieved a post-money valuation of approximately $14 billion, indicating strong market confidence.

  • The company set a new industry benchmark with a quantum volume of 33,554,432 in September 2025, highlighting its technological leadership.
  • PRODUCT AND TECH

    Quantum Computers

    Quantinuum offers high-performance quantum computers, including the System Model H1 and H2, which utilize advanced trapped-ion architectures to tackle complex computational challenges.

    Helios Quantum System

    The Helios system features a 98-qubit quantum processing unit designed to enhance error correction and detection capabilities, making it one of the most powerful quantum computers available.

    Quantum Software Tools

    Quantinuum provides a suite of software solutions, including Quantum Origin for encryption, InQuanto for quantum computational chemistry, and TKET, a quantum software development kit, to facilitate quantum application development.

    Cloud Access Services

    The company offers cloud access to its quantum hardware, enabling clients to develop and execute quantum computations remotely, thus democratizing access to cutting-edge quantum technology.

    Trapped-Ion Technology

    Quantinuum specializes in trapped-ion quantum computing architectures, which allow for high fidelity and connectivity among qubits, essential for achieving significant computational power and performance.

    COMPANY CULTURE

    Values

  • Commitment to innovation in quantum computing

  • Focus on positive global transformation

  • Collaboration across diverse industries

  • Integrity in all business practices

  • Passion for solving complex computational challenges
  • Operating Principles

  • Emphasis on teamwork and interdisciplinary collaboration

  • Encouragement of open communication and idea sharing

  • Prioritization of ethical considerations in technology development

  • Continuous improvement and adaptation to new challenges
  • Benefits

  • Opportunities for professional development and growth

  • Access to cutting-edge technology and resources

  • Supportive work environment fostering creativity

  • Flexible work arrangements to promote work-life balance
  • Learning & Growth

  • Commitment to ongoing education in quantum technologies

  • Regular training sessions and workshops

  • Encouragement of research and experimentation

  • Mentorship programs to support career advancement
  • Team Cadence

  • Regular team meetings to align on goals and progress

  • Agile project management practices to enhance efficiency

  • Collaborative brainstorming sessions to foster innovation

  • Celebrations of team achievements to build morale
  • HIRING SIGNAL

    0
    Open roles on their careers page
    Snapshot via live ATS poll
    —
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    15 announcements · ranked by importance
    Jun 9, 2026PRESSQuantinuum’s British Founder Becomes Billionaire After $15 Billion IPOforbes.com
    Sep 4, 2025FUNDINGHoneywell Announces $600 Million Capital Raise for Quantinuum at $10B Pre-Money Equity Valuation to Advance Quantum Computing at Scale | Honeywell Technologiesinvestor.honeywell.com
    Nov 30, 2021MILESTONEHoneywell Quantum Solutions And Cambridge Quantum Complete Business Combination To Form World's Largest, Most Advanced Standalone Quantum Companyhoneywell.com
    Nov 5, 2025PRODUCTQuantinuum Announces Commercial Launch of New Helios Quantum Computer that Offers Unprecedented Accuracy to Enable Generative Quantum AI (GenQAI)quantinuum.com
    Jan 16, 2024FUNDINGHoneywell Announces The Closing Of 300 Million Equity Investment Round For Quantinuum At 5 Billion Pre Money Valuationhoneywell.com
    Sep 10, 2024MILESTONEQuantinuum Unveils Accelerated Roadmap to Achieve Universal, Fully Fault-Tolerant Quantum Computing by 2030quantinuum.com
    Sep 11, 2024MILESTONEMicrosoft and Quantinuum create 12 logical qubitsazure.microsoft.com
    Jun 5, 2024MILESTONEQuantinuum's H-Series hits 56 physical qubits that are all-to-all connectedquantinuum.com
    Apr 3, 2025MILESTONEQuantinuum Selected by DARPA to Advance to First Stage of Quantum Benchmarking Initiativequantinuum.com
    May 9, 2023MILESTONEQuantinuum’s New H2 Quantum Computer Has Created Non-Abelian Anyonsquantinuum.com
    Feb 14, 2023EXEC HIREQuantinuum Names Rajeeb (Raj) Hazra Chief Executive Officerquantinuum.com
    Jan 1, 2023INTERVIEWStephen Ibaraki: Interviews with leading business and IT expertsstephenibaraki.com
    Mar 18, 2025CUSTOMER WINQuantinuum selected as a founding collaborator for NVIDIA Accelerated Quantum Research Centerquantinuum.com
    Aug 2, 2023CUSTOMER WINBMW Group, Airbus and Quantinuum Collaborate to Fast-Track Sustainable Mobility Research Using Cutting-Edge Quantum Computersquantinuum.com
    Dec 14, 2023EXEC HIREWorld-Renowned Researcher Harry Buhrman Joins Quantinuum as Chief Scientist for Algorithms and Innovationquantinuum.com