Rigetti Computing (RGTI) stock price is $11.67, down 1.10% on the day, as of Oct 19, 2026. It has a market cap of $3.89Bn, and is classified in the Quantum Computing industry (Technology sector).
Enterprise Value
Margins
P/FCF
Key Stats
Market Cap3.89 Bn
P/E-16.30
P/S291.34
Div. Yield0.00
Revenue Growth (1y) (Qtr)185.29
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About
Rigetti Computing, Inc. builds and operates quantum computers based on superconducting qubits. The company designs, manufactures, and delivers quantum processing units and provides cloud-based access to its systems through a full-stack development approach that integrates chip design, manufacturing, software, and services. Rigetti focuses on advancing quantum computing technology to solve computationally complex problems in fields such as drug discovery, materials science,…
Rigetti Computing, Inc. builds and operates quantum computers based on superconducting qubits. The company designs, manufactures, and delivers quantum processing units and provides cloud-based access to its systems through a full-stack development approach that integrates chip design, manufacturing, software, and services. Rigetti focuses on advancing quantum computing technology to solve computationally complex problems in fields such as drug discovery, materials science, finance, and artificial intelligence.
Rigetti generates revenue through technology development contracts with government and commercial partners, sales of quantum processing units, and cloud-based quantum computing services. The company offers its Rigetti Quantum Cloud Services platform directly to customers and through distribution agreements with cloud providers such as Amazon Braket and Microsoft Azure Quantum. Rigetti also provides foundry services for quantum chip fabrication and professional services to support customer algorithm development and system integration.
The company operates through the following segments: Quantum Computing Systems, Quantum Cloud Services, and Foundry and Professional Services.
The Quantum Computing Systems segment includes the design, manufacture, and sale of quantum processing units such as the Novera QPU and Cepheus-1-36Q system, along with related hardware components and system integration for on-premises deployments.
The Quantum Cloud Services segment provides access to quantum computers over the cloud via the Rigetti Quantum Cloud Services platform, enabling users to run quantum algorithms and applications through direct and indirect distribution models with cloud service providers.
The Foundry and Professional Services segment leverages Rigetti’s in-house wafer fabrication facility (Fab-1) to produce superconducting quantum chips for external customers and offers fee-based services such as algorithm development, benchmarking, and software development to enhance customer readiness for quantum computing.
Rigetti operates in the emerging quantum computing industry, competing with companies such as IBM, Google, Microsoft, IonQ, D-Wave, Quantinuum, and PsiQuantum. The company differentiates itself through its vertically integrated model, proprietary multi-chip quantum processor architecture, fast gate speeds, and in-house fabrication capabilities at Fab-1, which enable rapid design-fab-test cycles and control over the full technology stack.
Rigetti serves a diverse customer base that includes commercial enterprises such as Amazon Web Services, Standard Chartered Bank, Moody’s, and HSBC; U. S. government organizations such as the Defense Advanced Research Projects Agency, Department of Energy, and Air Force Research Laboratory; and international entities such as India’s Centre for Development of Advanced Computing. The company also collaborates with research institutions, national laboratories, and quantum-focused software companies like Riverlane and Phasecraft.
Sector:TechnologySector rationaleRigetti designs and manufactures quantum processing units (QPUs) and provides cloud-based access to its quantum computing systems, which falls under the AI Platforms, Cloud Platforms, and Quantum Computing industries within the Technology sector. Its revenue model is based on the sale of high-tech hardware, cloud service subscriptions, and technology development contracts.Industries:Quantum ComputingQuantum ComputingPrimaryRigetti designs and builds quantum computers based on superconducting qubits and sells access to these systems via its Rigetti Quantum Cloud Services platform. The company's core business is the development of quantum processing units (QPUs) and the software stack required to operate them.Semiconductor ManufacturingSemiconductor ManufacturingSecondaryThe company operates its own in-house wafer fabrication facility, Fab-1, and provides foundry services to produce superconducting quantum chips for external customers.IT ServicesIT ServicesSecondaryRigetti provides professional services to customers, including fee-based algorithm development, benchmarking, and system integration to support customer readiness.Classified using BQ-MICSCIK: 0001838359
Bull & bear
Investment Thesis
▲ Bull case
Rigetti Computing's general availability of the 108-qubit CPS-108Q system across major cloud platforms including AWS Braket, Microsoft Azure Quantum, and KubeRay represents a significant underappreciated catalyst for revenue acceleration and market validation, as management noted strong early usage but deferred detailed engagement metrics until usage patterns mature over the next few months, suggesting current financials do not yet reflect the full monetization potential of this milestone; the system's median 99.1% two-qubit gate fidelity and 60-nanosecond gate speeds, while below prototype achievements, validate the chiplet-based scaling architecture in production and provide a foundation for rapid fidelity improvements throughout 2026 through material refinements and fabrication innovations, with management explicitly targeting 99.5% median fidelity later this year by addressing coherence time limitations in the 25-30 microsecond range, a solvable engineering challenge rather than a fundamental barrier; the company's strategic $100 million UK investment, described as covering personnel, infrastructure, and facilities over several years, positions Rigetti to leverage the UK's multibillion-dollar quantum commitment and existing National Quantum Computing Centre deployment, with plans to scale to CPS-class systems there within a couple of years, creating a dual-hub development model that accelerates roadmap execution while diversifying geopolitical risk beyond US-centric operations; recent US government equity stakes under the CHIPS and Science Act, including approximately $100 million for Rigetti, provide non-dilutive capital that strengthens the balance sheet beyond the reported $569 million in cash equivalents, reducing reliance on operating cash flow for R&D and enabling accelerated investment in error mitigation technologies through partnerships like Riverlane without compromising financial discipline, a point underscored by management's emphasis on maintaining flexibility for long-term value creation; the chiplet-based architecture's ability to mitigate coupler interactions beyond 100 qubits by shifting performance limitations to coherence time—a solvable stack-level issue—combined with gate speeds 1,000 times faster than trapped ion or neutral atom alternatives, creates a structural advantage in scalability and speed that competitors lack, with management confident this approach supports scaling to over 1,000 qubits with error-mitigated computation within the three-year quantum advantage timeline, a timeline reinforced by increasing commercial interest from materials, logistics, and financial services sectors exploring quantum-augmented HPC use cases.
Rigetti Computing's general availability of the 108-qubit CPS-108Q system across major cloud platforms including AWS Braket, Microsoft Azure Quantum, and KubeRay represents a significant underappreciated catalyst for revenue acceleration and market validation, as management noted strong early usage but deferred detailed engagement metrics until usage patterns mature over the next few months, suggesting current financials do not yet reflect the full monetization potential of this milestone; the system's median 99.1% two-qubit gate fidelity and 60-nanosecond gate speeds, while below prototype achievements, validate the chiplet-based scaling architecture in production and provide a foundation for rapid fidelity improvements throughout 2026 through material refinements and fabrication innovations, with management explicitly targeting 99.5% median fidelity later this year by addressing coherence time limitations in the 25-30 microsecond range, a solvable engineering challenge rather than a fundamental barrier; the company's strategic $100 million UK investment, described as covering personnel, infrastructure, and facilities over several years, positions Rigetti to leverage the UK's multibillion-dollar quantum commitment and existing National Quantum Computing Centre deployment, with plans to scale to CPS-class systems there within a couple of years, creating a dual-hub development model that accelerates roadmap execution while diversifying geopolitical risk beyond US-centric operations; recent US government equity stakes under the CHIPS and Science Act, including approximately $100 million for Rigetti, provide non-dilutive capital that strengthens the balance sheet beyond the reported $569 million in cash equivalents, reducing reliance on operating cash flow for R&D and enabling accelerated investment in error mitigation technologies through partnerships like Riverlane without compromising financial discipline, a point underscored by management's emphasis on maintaining flexibility for long-term value creation; the chiplet-based architecture's ability to mitigate coupler interactions beyond 100 qubits by shifting performance limitations to coherence time—a solvable stack-level issue—combined with gate speeds 1,000 times faster than trapped ion or neutral atom alternatives, creates a structural advantage in scalability and speed that competitors lack, with management confident this approach supports scaling to over 1,000 qubits with error-mitigated computation within the three-year quantum advantage timeline, a timeline reinforced by increasing commercial interest from materials, logistics, and financial services sectors exploring quantum-augmented HPC use cases.
Rigetti Computing's Q1 2026 revenue of $4.4 million, while up year-over-year from $1.5 million, remains heavily dependent on the timing of large system deliveries like the $5.7 million Nuvera QPU orders and $8.4 million CDAC contract, with management acknowledging revenue recognition variability as inherent to the early-stage market and explicitly stating they are not managing the business around short-term revenue optimization, indicating near-term top-line predictability is low and gross margins may remain pressured by lower-margin third-party refrigeration components in system sales, a mix that limited Q1 gross margin to 31% despite product advancements; the path to quantum advantage in roughly three years hinges on achieving 1,000-qubit systems with 99.9% two-qubit gate fidelity and sub-50-nanosecond gate speeds, yet CPS-108Q currently operates at 99.1% fidelity and 60-nanosecond speeds, with management admitting prototype achievements of 99.9% fidelity at 28-nanosecond speeds have not yet translated to production due to extreme complexity at scale, and coherence time limitations in the 25-30 microsecond range requiring doubling or tripling to reach 99.5% fidelity later this year—a target that, if missed, would delay the entire roadmap and undermine credibility given the three-year quantum advantage claim is already aggressive; dilution refrigeration costs and infrastructure needs, while not deemed a bottleneck by management, represent significant CapEx drivers as evidenced by elevated expenditures for fab and dilution refrigeration capacity to support higher-qubit systems, with sequential cash decline from $589.8 million at year-end 2025 to $569.0 million in Q1 2026 reflecting ongoing operating spend that may strain the balance sheet if revenue conversion from contracts like the UK investment or government stakes lags behind expectations, particularly since the $100 million UK commitment spans several years and its expensing versus capitalization remains unspecified, creating uncertainty around near-term OpEx pressure; the company's reliance on external partnerships for error mitigation—such as NVIDIA's open-source calibration models and Riverlane collaboration—introduces execution risk, as management acknowledged these tools are complementary but not replacements for internal development, and full fault tolerance requiring hundreds of thousands of physical qubits remains a five- to seven-year timeline, meaning near-term systems will only employ limited error mitigation, constraining practical utility for commercial workloads until well beyond the quantum advantage milestone; competitive pressures from larger players like IBM, which received $1 billion in government funding for a dedicated quantum chip manufacturing facility, and GlobalFoundries' scaling efforts could erode Rigetti's first-mover advantage in cloud accessibility, especially as the company has not disclosed detailed usage patterns across Azure and Braket despite CPS-108Q's availability over a month ago, suggesting adoption may be slower than implied by management's emphasis on strong early interest without quantifiable engagement metrics.
Rigetti Computing's Q1 2026 revenue of $4.4 million, while up year-over-year from $1.5 million, remains heavily dependent on the timing of large system deliveries like the $5.7 million Nuvera QPU orders and $8.4 million CDAC contract, with management acknowledging revenue recognition variability as inherent to the early-stage market and explicitly stating they are not managing the business around short-term revenue optimization, indicating near-term top-line predictability is low and gross margins may remain pressured by lower-margin third-party refrigeration components in system sales, a mix that limited Q1 gross margin to 31% despite product advancements; the path to quantum advantage in roughly three years hinges on achieving 1,000-qubit systems with 99.9% two-qubit gate fidelity and sub-50-nanosecond gate speeds, yet CPS-108Q currently operates at 99.1% fidelity and 60-nanosecond speeds, with management admitting prototype achievements of 99.9% fidelity at 28-nanosecond speeds have not yet translated to production due to extreme complexity at scale, and coherence time limitations in the 25-30 microsecond range requiring doubling or tripling to reach 99.5% fidelity later this year—a target that, if missed, would delay the entire roadmap and undermine credibility given the three-year quantum advantage claim is already aggressive; dilution refrigeration costs and infrastructure needs, while not deemed a bottleneck by management, represent significant CapEx drivers as evidenced by elevated expenditures for fab and dilution refrigeration capacity to support higher-qubit systems, with sequential cash decline from $589.8 million at year-end 2025 to $569.0 million in Q1 2026 reflecting ongoing operating spend that may strain the balance sheet if revenue conversion from contracts like the UK investment or government stakes lags behind expectations, particularly since the $100 million UK commitment spans several years and its expensing versus capitalization remains unspecified, creating uncertainty around near-term OpEx pressure; the company's reliance on external partnerships for error mitigation—such as NVIDIA's open-source calibration models and Riverlane collaboration—introduces execution risk, as management acknowledged these tools are complementary but not replacements for internal development, and full fault tolerance requiring hundreds of thousands of physical qubits remains a five- to seven-year timeline, meaning near-term systems will only employ limited error mitigation, constraining practical utility for commercial workloads until well beyond the quantum advantage milestone; competitive pressures from larger players like IBM, which received $1 billion in government funding for a dedicated quantum chip manufacturing facility, and GlobalFoundries' scaling efforts could erode Rigetti's first-mover advantage in cloud accessibility, especially as the company has not disclosed detailed usage patterns across Azure and Braket despite CPS-108Q's availability over a month ago, suggesting adoption may be slower than implied by management's emphasis on strong early interest without quantifiable engagement metrics.