<img src="https://ml.globenewswire.com/Resource/Download/908fb457-7f8e-4a08-9081-5565e3dfb3d7?size=2" nborder="0" align="left" hspace="5" vspace="5" title="22157.jpg" alt="Company Logo"/>As the global quantum computing sector shifts from laboratory experimentation to commercial deployment, evaluating hardware vendors requires a holistic framework beyond hardware benchmarking. This report introduces a multi-factor assessment model evaluating full-stack quantum computer manufacturers across cloud infrastructure support, software development kits (such as Qiskit and Azure Quantum), intellectual property portfolios, customer sales traction, and strategic business development.Dublin, Aug. 17, 2026 <a href="https://www.globenewswire.com" target="_blank">(GLOBE NEWSWIRE)</a> -- The <a href="https://www.researchandmarkets.com/reports/6234847/quantum-computer-markets-who-leads?utm_source=GNE&amp;utm_medium=PressRelease&amp;utm_code=w6zppd&amp;utm_campaign=2326641+-+Quantum+Computer+Markets%3a+Who+Leads%3f+Report%3a+Evaluating+12+Strategic+Vendor+Profiles%2c+Cloud+Services%2c+and+Competitive+Rankings+of+IBM%2c+Quantinuum%2c+IonQ%2c+and+Pasqal&amp;utm_exec=clshmsai" rel="nofollow" target="_blank" title="Quantum Computer Markets: Who Leads?">"Quantum Computer Markets: Who Leads?"</a> has been added to ResearchAndMarkets.com's offering. A new market intelligence report delivers strategic profiles of 13 distinguished companies developing full-stack quantum computers worldwide. Covering firms operating across North America, Europe and Japan, the report evaluates the competitive position, commercial readiness and long-term business prospects of major participants in the global quantum computing market. Unlike assessments focused primarily on technical benchmarks, the report applies a proprietary rating framework that examines the broader factors required to achieve sustained commercial success. This approach provides quantum technology companies, investors, customers and other industry stakeholders with a more comprehensive view of the competitive landscape for quantum computing hardware, software and cloud-based services. Each company profile assesses market reputation and competitive standing, quantum cloud support and platform accessibility, software capabilities, intellectual property portfolios, acquisitions and business development activity, customer relationships, sales progress, user communities and marketing initiatives. The analysis also reviews quantum computing technologies, system form factors and deployment strategies, providing insight into how each company is positioned to address emerging commercial and research requirements. In addition to structured company assessments, every profile includes an independent evaluation of the principal strengths and limitations associated with the organization under review. These observations are designed to help readers compare business models, technology strategies, ecosystem development and routes to market across a diverse group of full-stack quantum computing providers. Using its multidimensional assessment methodology, the report identifies the top four quantum computer companies currently operating across the key markets of North America, Europe and Japan. The rankings offer a clear perspective on the businesses demonstrating notable capabilities across technology development, cloud access, software integration, commercialization, intellectual property and customer engagement. The report also includes an in-depth analysis of the quantum cloud computing sector, an increasingly important channel for providing users with access to quantum hardware and related software resources. This section examines the competitive structure of quantum cloud services and reviews available pricing information for cloud-based access. Where reliable information is available, the report also considers quantum computer system pricing, giving readers additional context for procurement, investment and commercial planning. By combining strategic company profiles, comparative rankings, market analysis and pricing intelligence, the publication provides a practical resource for monitoring the development of the global quantum computer market. It highlights the factors shaping competition among full-stack quantum computing companies and identifies the capabilities likely to influence adoption, partnerships, investment decisions and future industry growth. The report is particularly relevant to quantum hardware manufacturers, quantum software developers, cloud platform providers and businesses evaluating quantum computing solutions. It also offers valuable intelligence for venture capital firms, institutional investors, corporate strategy teams, market analysts and organizations assessing opportunities within the expanding quantum technology ecosystem. Journalists and industry researchers can use the findings to strengthen coverage of quantum computing companies, market rankings, technology deployment and commercialization trends. Current and prospective quantum computing users can draw on the comparative analysis to evaluate providers, understand access options and assess the relative advantages and disadvantages of leading platforms. As competition intensifies across the quantum computing industry, technical performance alone will not determine market leadership. Cloud availability, software support, intellectual property, customer traction, deployment flexibility, ecosystem growth and effective business development will remain critical differentiators. This report brings those elements together in a consistent assessment framework, offering a detailed and commercially focused view of the companies competing to lead the global full-stack quantum computing market. Key Topics Covered: Chapter One: Goals and Definitions of this Report 1.1 Introduction 1.1.1 Benchmarking: An Alternative 1.1.2 The Approach to Comparing Computers Used in this Report 1.2 Computer Makers 1.2.1 Firms Not Covered 1.3 Quantum Cloud Firms 1.4 Comparisons and Other Matters Chapter Two: Company Profiles 2.1 Introduction 2.2 Fujitsu (Japan) 2.2.1 History 2.2.2 Development of Machines: Superconducting and Diamond Spin 2.2.3 Our Opinion 2.3 Google Quantum AI (United States) 2.3.1 Product and Technology Development 2.3.2 Investment in QuEra 2.3.3 Our Opinion 2.4 IBM (United States) 2.4.1 History 2.4.2 Sales and Production: QCs and QPUs 2.4.3 Qiskit 2.4.4 IBM, Clouds and Access 2.4.5 Our Opinion 2.5 IonQ (United States) 2.5.1 Funding Rounds 2.5.2 IonQ Product Range and Technologies 2.5.3 Recent Technology Developments 2.5.4 Recent Acquisitions 2.5.5 Customers and Partners 2.5.6 Our Opinion 2.6 IQM (Finland) 2.6.1 Product Engineering and Roadmap 2.6.2 Customers 2.6.3 Our Opinion 2.7 Microsoft (United States) 2.7.1 The Marjorana 1 Chip and Topological Qubits 2.7.2 Alliance with Atom Computing 2.7.3 Alliance with Quantinuum 2.7.4 Alliance with Photonic 2.7.5 Microsoft's Quantum Software 2.7.6 Building the Customer Base 2.7.7 Our Opinions 2.8 Pasqal (France) 2.8.1 Roadmap 2.8.2 Software and Other Products 2.8.3 Partners, Customers and Pricing 2.8.4 Acquisitions 2.8.5 Our Opinion 2.9 PsiQuantum, Corp. (United States) 2.9.1 Funding 2.9.2 Computers, Chips and Technology 2.9.3 Our Opinion 2.10 Quantinuum (United States) 2.10.1 Quantinuum Products and Technology 2.10.2 Customers and Partners 2.10.3 Our Opinion 2.11 QuEra (United States) 2.11.1 Funding and Benchmarking 2.11.2 Products 2.11.3 Partners and Customers 2.11.4 Our Opinion 2.12 Rigetti (United States) 2.12.1 History 2.12.2 Funding and Financials 2.12.3 Products and Technology 2.12.4 Access and Clouds 2.12.5 Manufacturing 2.12.6 Customers 2.12.7 Cloud Services 2.12.8 Our Opinion 2.13 Xanadu (Canada) 2.13.1 History of Computer Line 2.13.2 Funding 2.13.3 Aurora 2.13.4 Other Computers 2.13.5 Technology 2.13.6 Software 2.13.7 Manufacturing 2.13.8 Alliances 2.13.9 Planned Data Center and Networking 2.13.10 Our Opinion Chapter Three: Clouds and Access 3.1 Introduction 3.2 Amazon Web Services (Amazon Braket) 3.2.1 The Ocelot QPU 3.2.2 Amazon Cloud Offerings 3.2.3 Amazon Braket SDK 3.2.4 End Users 3.3 Azure Quantum (Microsoft) 3.3.1 Pricing of Azure Quantum Cloud 3.4 Google Cloud 3.4.1 Pricing 3.4.2 Use of Gmail 3.5 qBraid 3.6 Strangeworks Chapter Four: Distinctions and Comparisons 4.1 Who Are the Top Suppliers and How Can we Tell? 4.2 Reputation/Notoriety 4.3 QC Formats: "Skyscraper" QCs? 4.4 Rack-Mounted and Desktop Quantum Computers 4.4.1 Rack-Mounted 4.4.2 Desktop QCs 4.5 Benchmarking 4.6 Qubit Technology 4.7 Software 4.8 Communities and Marketing 4.9 Networking and Distributed Computing 4.10 Overall Appraisal of Quantum Computing Leaders List of Exhibits Exhibit 4-1: "Quantum Point" Meanings Exhibit 4-2: Which Companies do QC Firms Most Name as Competitors? Exhibit 4-3: Rating of Companies by Multiple Aspects Exhibit 4-4: Ranking of Quantum Computing Leaders Companies Featured <ul><li>Amazon Web Services (AWS / Amazon Braket)</li><li>Atom Computing</li><li>Fujitsu</li><li>Google Cloud</li><li>Google Quantum AI</li><li>Harvard University</li><li>IBM</li><li>IonQ</li><li>IQM</li><li>Microsoft</li><li>NTT</li><li>Pasqal</li><li>Photonic (Canada)</li><li>PsiQuantum</li><li>qBraid</li><li>Quantinuum</li><li>Quantum Computing, Inc.</li><li>QuEra Computing</li><li>Rigetti Computing</li><li>Strangeworks</li><li>Xanadu Quantum Technologies</li></ul> For more information about this report visit <a href="https://www.researchandmarkets.com/reports/6234847/quantum-computer-markets-who-leads?utm_source=GNE&amp;utm_medium=PressRelease&amp;utm_code=w6zppd&amp;utm_campaign=2326641+-+Quantum+Computer+Markets%3a+Who+Leads%3f+Report%3a+Evaluating+12+Strategic+Vendor+Profiles%2c+Cloud+Services%2c+and+Competitive+Rankings+of+IBM%2c+Quantinuum%2c+IonQ%2c+and+Pasqal&amp;utm_exec=clshmsai" rel="nofollow" target="_blank" title="">https://www.researchandmarkets.com/r/exk4so</a> About ResearchAndMarkets.com ResearchAndMarkets.com is the world's leading source for international market research reports and market data. 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Quantum Computer Markets: Who Leads? Report: Evaluating 12 Strategic Vendor Profiles, Cloud Services, and Competitive Rankings of IBM, Quantinuum, IonQ, and Pasqal

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