Quantinuum

Quantinuum is a quantum computing company founded in 2021 by Ilyas Khan. Headquartered in Broomfield, Colorado, with offices in Cambridge, London, Tokyo, Munich, and other global locations, it integrates Cambridge Quantum’s software expertise with Honeywell Quantum Solutions’ hardware capabilities. The company focuses on advancing quantum computing to address critical global challenges, such as carbon sequestration, hydrogen cell battery design, and drug discovery.

Quantinuum has secured total funding of $647 million, including a $300 million investment in January 2023. This corporate round was led by JPMorgan Chase, with contributions from Honeywell, Mitsui & Co., and Amgen. The funds are directed toward developing universal fault-tolerant quantum computers and expanding commercial quantum software applications.

The company operates quantum systems, including the H1 and H2 models, designed with linear and racetrack architectures. Its hardware is available as a service through the Helios platform, offering on-premise and cloud-based access. Quantinuum’s solutions include Quantum Origin, a quantum random number generator for enhanced encryption, and InQuanto, a tool for computational chemistry simulations. It also provides Nexus, a comprehensive quantum computing platform, along with developer tools like TKET, Lambeq, and Qermit.

Led by CEO Dr. Rajeeb Hazra, Quantinuum employs over 200 individuals globally and aims to scale quantum computing to transform industries such as cybersecurity, materials science, and healthcare. Its mission is to harness quantum physics for breakthroughs across various fields.

Quantinuum is committed to scientific and enterprise-driven leadership, offering tools and platforms to researchers and businesses to explore quantum computing’s potential. The company also actively collaborates with industries and governments to drive advancements in energy transition and secure data protection. With a robust hardware roadmap, Quantinuum is positioned as a leader in the quantum computing industry, working towards solving some of the world’s most pressing challenges.

Quantinuum was established in 2021 as a result of the merger between Cambridge Quantum and Honeywell Quantum Solutions. The company was founded by Ilyas Khan with a mission to advance quantum computing technology and address significant global challenges. It combines Cambridge Quantum’s expertise in software development with Honeywell’s leadership in hardware, creating a unified approach to quantum computing.

From its inception, Quantinuum aimed to develop scalable quantum computers and applications across various industries. It introduced its first-generation quantum system, the H1, which uses a linear architecture. Subsequently, it developed the H2 model with a racetrack architecture, showcasing advancements in hardware technology. These systems are made available through its Helios platform, which provides on-premise and cloud-based access.

Quantinuum has also focused on developing quantum software solutions to expand the practical applications of quantum computing. Key offerings include Quantum Origin, a quantum random number generator to enhance encryption; InQuanto, a tool for complex molecular and material simulations; and Nexus, a platform for accessing and managing quantum systems. Developer tools such as TKET, Lambeq, and Qermit further support quantum research and development.

In January 2023, the company secured $300 million in funding, led by JPMorgan Chase with contributions from Honeywell, Mitsui & Co., and Amgen. This brought its total funding to $647 million. The funds are being used to accelerate the path towards universal fault-tolerant quantum computing and enhance the commercial applicability of its software solutions.

Quantinuum has established global offices in key locations, including Cambridge, London, Tokyo, Munich, and Washington, D.C. It continues to collaborate with industries, governments, and research institutions to explore quantum capabilities in fields like drug discovery, cybersecurity, and energy transition.

Currently, Quantinuum is the largest integrated quantum computing company globally, focused on advancing quantum technology to solve complex problems and support transformative innovations.

Quantinuum’s mission is to accelerate the development of quantum computing and use its potential to address some of the world’s most significant challenges. By applying the principles of quantum physics to computing, the company aims to create breakthroughs in fields such as drug discovery, healthcare, materials science, cybersecurity, and energy transition. Quantinuum focuses on delivering scalable and fault-tolerant quantum systems while developing advanced software solutions to make quantum computing commercially viable. Through global collaboration and innovation, it strives to contribute to solving critical problems and positively transform industries and societies worldwide

Quantinuum envisions a future where quantum computing is at the core of solving the most complex challenges humanity faces. The company aims to lead the development of reliable, scalable, and accessible quantum technologies that drive progress across industries. Its vision includes creating a sustainable world through advancements in energy transformation, improved healthcare solutions, enhanced cybersecurity, and the discovery of revolutionary materials. By uniting science and enterprise, Quantinuum seeks to bridge the gap between cutting-edge research and practical applications, enabling businesses and governments to harness quantum computing for meaningful global impact.

Quantinuum has received significant recognition for its advancements in quantum computing. In November 2024, Fast Company honoured Quantinuum's System Model H2 quantum processor in its 'Next Big Things in Tech' awards, highlighting its potential to revolutionise fields like chemistry and financial forecasting. Earlier, in 2022, Quantinuum's cybersecurity platform, Quantum Origin, won the 'Best Use of Innovation' award from UK Business Tech. This platform enhances encryption by generating cryptographic keys using quantum computing, offering security solutions beyond the capabilities of classical computers.

Quantinuum is a global leader in quantum computing, offering a range of advanced products and services designed to drive innovation across industries. Its offerings are built on the integration of high-performing quantum hardware and state-of-the-art software solutions, enabling organisations to harness the power of quantum computing for complex problem-solving.

Quantum Hardware

Quantinuum’s hardware is designed to deliver high performance and reliability.

• System Model H1
  The H1 is the company’s first-generation quantum computer, featuring a linear architecture. It offers precision and scalability, enabling researchers and organisations to execute quantum algorithms effectively.
• System Model H2
  Building on the H1, the H2 features a racetrack architecture, representing the next step in quantum hardware innovation. The H2 enhances quantum error correction capabilities, paving the way for more complex computations and reliable outcomes.
• Helios Platform
  Quantinuum provides access to its quantum systems through the Helios platform, which supports both on-premise and cloud-based deployment. This flexibility allows businesses to integrate quantum computing into their operations seamlessly, whether for research or commercial applications.
• Hardware Roadmap
  The company maintains an ambitious hardware development roadmap aimed at achieving universal fault-tolerant quantum computing. This focus ensures that Quantinuum stays at the forefront of quantum hardware innovation.

Quantum Software Solutions

Quantinuum develops software to extend the practical applications of quantum computing.

• Quantum Origin
  Quantum Origin is an advanced quantum random number generator (QRNG). It strengthens encryption by generating truly random numbers, enhancing cybersecurity for businesses and governments.
• InQuanto
  InQuanto is a quantum computational chemistry platform. It accelerates simulations of complex molecular systems, enabling breakthroughs in materials science, pharmaceuticals, and energy.
• Nexus
  Nexus is an all-in-one quantum computing platform that simplifies the process of accessing and managing quantum systems. It provides a user-friendly interface for developers and researchers to work with Quantinuum’s hardware and software solutions.
• Developer Tools
  Quantinuum supports developers with tools designed to maximise quantum research and application development:
• TKET: A gate-level quantum computation tool that optimises circuit design and execution.
• Lambeq: A tool that explores the structural relationships between quantum theory and natural language processing.
• Qermit: A framework for running error-mitigation protocols on quantum processors.

Services

Quantinuum also offers various services to help organisations leverage quantum technology.

• Cloud Access
  Businesses can access Quantinuum’s quantum systems via the cloud, enabling remote quantum computation without the need for dedicated infrastructure.
• Customised Solutions
  Quantinuum collaborates with clients to develop tailored quantum computing solutions for specific challenges, such as energy optimisation, material discovery, and secure data communication.
• Research and Development Support
  The company works closely with academic institutions and industries to advance quantum research. It provides tools and expertise to accelerate innovation in areas like healthcare, finance, and climate science.