Strategic Partnership Agreement

To Develop the Quantum Computing Market in Japan and Asia-Pacific

October 18, 2022

Tokyo, Japan, Cambridge, UK, Broomfield, Colorado, October 18th, 2022 — Mitsui & Co., Ltd (“Mitsui”) and Quantinuum have signed a strategic partnership agreement to collaborate in the delivery of quantum computing in Japan and the Asia-Pacific region.

Mitsui, which is committed to digital transformation, and Quantinuum, one of the world’s leading quantum computing companies, integrated across hardware and software, have entered this strategic partnership to develop quantum computing use cases, which are expected to drive significant business transformation and innovation in the future. 

Mitsui and Quantinuum will accelerate collaboration, cooperation, and development of new business models. They will jointly pursue quantum application development and provide value added services to organizations working across a variety of quantum computing domains, which is expected to be worth US$450B – US$850B worldwide by 2040.*

Yoshio Kometani, Representative Director, Executive Vice President and Chief Digital Information Officer of Mitsui & Co., Ltd. stated: “We are very pleased with the strategic partnership between Mitsui and Quantinuum. By combining Quantinuum's cutting-edge quantum computing expertise and diverse quantum talents with Mitsui's broad business platform and network, we will work together to provide new value to our customers and create new business value in a wide range of industrial fields.”

Ilyas Khan, Founder and CEO of Quantinuum stated: “The alliance between Mitsui and Quantinuum demonstrates our shared commitment to accelerating quantum computing across all applications and use cases in a diverse range of sectors, including chemistry, finance, and cybersecurity. Today’s announcement reinforces our belief in the global quantum leadership shown by corporations and governments in Japan, pioneered by corporate leaders like Mitsui.”

Details of the Strategic Partnership
  • Joint development of business use cases and business models utilizing quantum computing (pharmaceutical, materials development, energy, mobility, logistics, etc.)
  • Market development through dissemination and sharing of quantum computing knowledge
  • Introduction of Quantinuum's quantum computing solutions to the Japanese and Asia-Pacific markets
Collaboration areas and applications
  • Quantum computational chemistry (pharmaceutical, chemical, energy industry, etc.)
  • Quantum cybersecurity
  • Various optimization applications using quantum computers
  • Quantum natural language processing and artificial intelligence
Recent Achievements by Quantinuum
  • In December 2021, announced Quantum Origin, the world's first commercial cybersecurity product that uses a quantum computer to do something impossible on a classical machine.
  • In May 2022, launched InQuanto, a state-of-the-art quantum computational chemistry software platform using quantum computers. Quantinuum announced collaboration with Mitsui in the field.
  • In August 2022, Quantinuum succeeded in entangling two logical qubits in a fault-tolerant quantum circuit for the first time using real-time quantum error correction, an important step toward realizing a fully fault-tolerant quantum computer.
  • In September 2022, Quantinuum announced the achievement of QV8192, the world's highest quantum volume in the gated ion trap quantum computer System Model H1, Powered by Honeywell.
  • Also, TKET, Quantinuum's quantum compiler (a free open-source software development kit), exceeded 500,000 downloads in 2022.
For inquiries regarding this matter, please contact:
About Mitsui & Co., Ltd.

Location: 1-2-1 Otemachi, Chiyoda-ku, Tokyo

Established: 1947

Representative: Kenichi Hori, President and Representative Director

Mitsui & Co., Ltd. (8031: JP) is a global trading and investment company with a diversified business portfolio that spans approximately 63 countries in Asia, Europe, North, Central & South America, The Middle East, Africa and Oceania.

Mitsui has about 5,500 employees and deploys talent around the globe to identify, develop, and grow businesses in collaboration with a global network of trusted partners. Mitsui has built a strong and diverse core business portfolio covering the Mineral and Metal Resources, Energy, Machinery and Infrastructure, and Chemicals industries. 

Leveraging its strengths, Mitsui has further diversified beyond its core profit pillars to create multifaceted value in new areas, including innovative Energy Solutions, Healthcare & Nutrition and through a strategic focus on high-growth Asian markets. This strategy aims to derive growth opportunities by harnessing some of the world’s main mega-trends: sustainability, health & wellness, digitalization and the growing power of the consumer. 

Mitsui has a long heritage in Asia, where it has established a diverse and strategic portfolio of businesses and partners that gives it a strong differentiating edge, provides exceptional access for all global partners to the world’s fastest growing region and strengthens its international portfolio.   

For more information on Mitsui & Co’s businesses visit, https://www.mitsui.com/jp/en/index.html

About Quantinuum

Location: Cambridge, U.K., Broomfield, Colorado, U.S.A.

Established: December 2021 (through the merger of Honeywell Quantum Solutions (U.S.) and Cambridge Quantum Computing (U.K.))

Representative: Ilyas Khan, CEO; Tony Uttley, COO; Shuya Kekke, CEO & Representative Director, Japan

Quantinuum is one of the world’s largest integrated quantum computing companies, formed by the combination of Honeywell Quantum Solutions’ world-leading hardware and Cambridge Quantum’s class-leading middleware and applications. Science-led and enterprise-driven, Quantinuum accelerates quantum computing and the development of applications across chemistry, cybersecurity, finance, and optimization. Its focus is to create scalable and commercial quantum solutions to solve the world’s most pressing problems in fields such as energy, logistics, climate change, and health. The company employs over 480 individuals, including 350 scientists, at nine sites across the United States, Europe, and Japan.

Selected major customers (in Japan): Nippon Steel Corporation, JSR Corporation

www.quantinuum.com

Yoshio Kometani, Representative Director, Executive Vice President and Chief Digital Information Officer of Mitsui & Co., Ltd. and Tony Uttley, Chief Operation Officer of Quantinuum
Quantinuum System Model H-1 powered by Honeywell
About Quantinuum

Quantinuum, the world’s largest integrated quantum company, pioneers powerful quantum computers and advanced software solutions. Quantinuum’s technology drives breakthroughs in materials discovery, cybersecurity, and next-gen quantum AI. With over 500 employees, including 370+ scientists and engineers, Quantinuum leads the quantum computing revolution across continents. 

May 21, 2026
Quantinuum Enters into Letter of Intent with the U.S. Department of Commerce for Funding Opportunity to Accelerate U.S. Leadership in Quantum Computing
  • Letter of intent from the U.S. Department of Commerce proposes to provide R&D funding for Quantinuum to address specific technology bottlenecks in the development of fault-tolerant trapped-ion quantum computers
  • Quantinuum expected to partner with leading onshore semiconductor manufacturing and photonics technology suppliers to strengthen U.S. semiconductor supply chain and manufacturing capabilities  

WASHINGTON, D.C. — Quantinuum, a leading quantum computing company, today announced a letter of intent with the U.S. Department of Commerce’s CHIPS Research and Development Office. The letter of intent proposes that Quantinuum would receive federal funding to enable the development of large-scale, fault-tolerant trapped-ion quantum computers that are of national strategic importance.

“With today’s CHIPS Research and Development investments in quantum computing, the Trump administration is leading the world into a new era of American innovation,” said Secretary of Commerce Howard Lutnick. “These strategic quantum technology investments will build on our domestic industry, creating thousands of high-paying American jobs while advancing American quantum capabilities.”

Key to this initiative is overcoming specific technical bottlenecks and strengthening domestic supply chains and manufacturing capabilities, consistent with the U.S. government’s goal of growing its leadership in semiconductor technology and accelerating the commercialization of frontier industries, such as artificial intelligence and quantum computing.

“Quantum computing has the potential to unlock new possibilities across science, industry, and national priorities for decades to come,” said Dr. Rajeeb Hazra, President and CEO of Quantinuum. “This collaboration with the Department of Commerce is designed to help Quantinuum’s path to large-scale, fault-tolerant trapped-ion systems while strengthening the U.S. innovation and manufacturing ecosystem.”  

The letter of intent supports Quantinuum’s plan to partner with the CHIPS R&D Office and onshore suppliers GlobalFoundries, for critical semiconductor components, and Monarch Quantum, for integrated photonics, to further optimize key engineering pathways for components within Quantinuum’s future commercial roadmap.

“GlobalFoundries is excited to partner with Quantinuum on their ion-trap quantum technology,” said Tim Breen, CEO of GlobalFoundries. “We believe GF’s differentiated semiconductor platforms in cryo-CMOS, cryo-3D interconnect, and advanced packaging, combined with Quantinuum's deep ion-trap expertise, will help Quantinuum accelerate their quantum system scale-up roadmap to utility-scale quantum computing.”

“Monarch Quantum is proud to partner with Quantinuum to advance U.S. leadership in next-generation computing infrastructure,” said Dr. Timothy Day, Chairman & CEO of Monarch Quantum. “By delivering advanced integrated photonics through a resilient domestic supply chain, we are committed to supporting the secure, scalable manufacturing required for fault-tolerant quantum systems.”

In addition to strengthening domestic semiconductor manufacturing and supply chain resilience, this initiative is expected to support development of a specialized workforce for next-generation quantum computing technologies.

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of trapped-ion based quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity.1  Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets.

The company has a global workforce of approximately 700 employees, including top scientists and researchers. Over 70% of its technology team holds PhDs or Master’s degrees. Quantinuum’s headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.  

For more information, please visit www.quantinuum.com.

Cautionary Statement Concerning Forward-Looking Statements

This press release contains certain statements that may be deemed “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that are not historical facts. The words “anticipate,” “assume,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “future,” “will,” “seek,” “foreseeable,” the negative version of these words, or similar terms and phrases are intended to identify forward-looking statements. Such statements are based on certain assumptions and assessments made by our management in light of their experience and their perception of historical trends, current economic and industry conditions, expected future developments and other factors they believe to be appropriate. The forward-looking statements included in this release are also subject to a number of material risks and uncertainties, including but not limited to economic, competitive, governmental, and technological factors affecting our operations, markets, products, services and prices. New factors emerge from time to time, and it is not possible for Quantinuum to predict all such factors. Any forward-looking statement speaks only as of the date on which it is made, and, except as required by law, Quantinuum does not undertake any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.

1As of December 31, 2025.

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May 20, 2026
Quantinuum and bp Collaborate Towards Solving Fundamental Wave Physics Challenges with Quantum Computing

Broomfield, CO, May 20th, 2026 Quantinuum, a leading quantum computing company, today announced the launch of a new quantum project in collaboration with bp, the global integrated energy company, aimed at modernizing how the energy sector maps the Earth’s subsurface to locate oil and gas resources.

Few tasks in today’s oil and gas sector demand as much raw computational power as seismic imaging. Building on a successful pilot that demonstrated feasibility, bp and Quantinuum are now scaling their approach to simulate more complex subsurface properties.

“This has the potential to be a very important industrial use case for quantum computing,” said Dr. Rajeeb Hazra, President and CEO of Quantinuum. “By enabling higher-fidelity data at a lower computational cost than classical computing, we can potentially provide a more efficient path for energy exploration.”

On classical computers, computational requirements, such as memory, scale with spatial resolution, so doubling the resolution of a seismic image can require up to double the computational resources. By contrast, in an ideal scenario, a quantum computer could theoretically achieve the same resolution gains with the addition of a single qubit,1 potentially compressing simulation timelines while also reducing energy consumption.

Hybrid quantum-classical approaches have the potential to further optimize performance, with quantum processors tackling the most demanding calculations while classical systems manage data logic, allowing results to remain grounded in real-world physics.

If successful, this project could demonstrate that quantum computing can help solve real-world bottlenecks in global infrastructure and resource management.

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity.2 Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets.

The company has a global workforce of approximately 700 employees, including top scientists and researchers. Over 70% of its technology team hold PhDs and Master’s degrees. Quantinuum’s headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.  

For more information, please visit www.quantinuum.com.

Cautionary Statement Concerning Forward-Looking Statements

This press release contains certain statements that may be deemed “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that are not historical facts. The words “anticipate,” “assume,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “future,” “will,” “seek,” “foreseeable,” the negative version of these words, or similar terms and phrases are intended to identify forward-looking statements. Such statements are based on certain assumptions and assessments made by our management in light of their experience and their perception of historical trends, current economic and industry conditions, expected future developments and other factors they believe to be appropriate. The forward-looking statements included in this release are also subject to a number of material risks and uncertainties, including but not limited to economic, competitive, governmental, and technological factors affecting our operations, markets, products, services and prices. New factors emerge from time to time, and it is not possible for Quantinuum to predict all such factors. Any forward-looking statement speaks only as of the date on which it is made, and, except as required by law, Quantinuum does not undertake any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.

1 Adding one qubit doubles the dimensionality of the quantum state space, as referenced in "Quantum Computation and Quantum Information" by Isaac L. Chuang and Michael A. Nielsen, Cambridge University Press, 2nd Edition (2010)

2 As of December 31, 2025.

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May 19, 2026
Quantinuum Announces Collaboration with Synopsys Toward Advancing Industrial Design with Quantum Computing

Broomfield, CO, May 19th, 2026 — Quantinuum, a leading quantum computing company, today announced a strategic collaboration with Synopsys, a global leader in electronic design automation and engineering simulation, focused on the integration of quantum computing into the modern engineering toolkit to help overcome the “computational wall” believed to be limiting the pace of industrial innovation.

The Challenge: Designing for Accuracy in the Physical World

Modern industrial design depends on high-fidelity simulation to make better decisions earlier — potentially reducing costly prototypes, shortening development cycles, and improving product performance. Across aerospace and advanced electronics, teams rely on computational fluid dynamics (CFD) and electromagnetic simulation to predict real-world behavior before build and test.

However, as products become more complex, simulation workloads scale dramatically and can require computational resources that exceed the capabilities of even the most advanced classical supercomputers. As a result, engineers must increasingly balance simulation accuracy against runtime, cost and development speed. The collaboration between Quantinuum and Synopsys seeks to overcome these limitations by integrating quantum computing capabilities directly into advanced engineering workflows.

“Our goal is to turn quantum computing into a practical business advantage for the world’s most innovative companies,” said Dr. Rajeeb Hazra, President and CEO of Quantinuum. “By improving how these core design equations are solved, we aim to help innovators explore more accurate models and accelerate breakthroughs in materials and next-generation technologies.”

Transforming Industrial Design with Quantum Computing

The companies aim to build a scalable, end-to-end workflow that integrates quantum algorithms directly into existing industrial software and libraries. By combining the industry-leading accuracy[1] of Quantinuum’s systems with Synopsys’ deep expertise in engineering simulation and design tools, the partnership aims to make quantum computing a functional part of the modern engineering toolkit.

“This partnership is about giving innovators the tools they need to solve the world’s most difficult design challenges,” said Prith Banerjee, Senior Vice President of Innovation at Synopsys. “By integrating quantum computing into today's engineering workflows, we believe we can accelerate innovation while maintaining the standards and reliability that customers trust.”

The collaboration focuses on three key goals aimed at driving value for the engineering sector:

  • Higher Accuracy for the Physical World: Enabling engineers to model critical physical details that were previously too costly for classical supercomputers to capture accurately.
  • Faster and More Cost-Effective Simulations: Accelerating simulation timelines to help companies move from concept to prototype faster while significantly reducing R&D costs
  • Greater Augmentation and Scale for Existing Workflows: Ensuring new quantum-native solvers maintain the rigorous validation standards and modeling intuition that industrial users demand.  

By building on established CFD and electromagnetic capabilities, this effort aims to allow that as quantum computers scale, industrial engineers can explore future computational advantages without having to reinvent their design process. This approach builds on decades of validated engineering expertise while opening a new potential path alongside the new frontier for computing.  

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity.[2] Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets.

The company has a global workforce of approximately 700 employees, including top scientists and researchers. Over 70% of its technology team holds PhDs and Master’s degrees. Quantinuum’s headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.  

For more information, please visit www.quantinuum.com.  

[1] Based on average two-qubit gate fidelity of 99.921% as of December 31, 2025.

[2] Based on average two-qubit gate fidelity of 99.921% as of December 31, 2025.

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