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Diraq says commercial quantum value should be measured by cost per logical operation
Read More: Diraq says commercial quantum value should be measured by cost per logical operationDiraq says quantum computers should be evaluated not by qubit count but by logical-operation throughput and cost per operation.
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Riverlane accelerates QEC decoder recalibration 65× on NVIDIA GPUs, halves logical error rate
Read More: Riverlane accelerates QEC decoder recalibration 65× on NVIDIA GPUs, halves logical error rateRiverlane re‑calibrated QEC decoder weights on GPUs, speeding a surface‑code training epoch 65× versus a single CPU core.
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Classiq to open Romania regional HQ with FreeYa Mind Campus, leveraging IBM Quantum hub
Read More: Classiq to open Romania regional HQ with FreeYa Mind Campus, leveraging IBM Quantum hubClassiq and FreeYa Mind Campus will establish a hub in Iași, Romania combining quantum hardware, a development platform, and education.
特集
Quantum Index Originals
QI 独自コンテンツ
Quantum Index Insights
Quantum Company Portfolio
A stock portfolio of publicly traded quantum computing companies based on Quantum Index’s proprietary company rankings. It tracks both company fundamentals and market valuations over time. Currently in beta.
Quantum Industry Network
Visualize the relationships between quantum companies, partners, customers, research institutions, and government organizations. Explore the industry network shaping the commercialization of quantum technologies. Currently in beta.
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Xanadu reports $1.5M revenue in Q2 2026, cuts photonic coupling loss and halves QROM Toffoli use
Read More: Xanadu reports $1.5M revenue in Q2 2026, cuts photonic coupling loss and halves QROM Toffoli useXanadu posted $1.5 million revenue and a $42.1 million net loss in Q2 2026. The company also reported reduced facet coupling loss for photonic components and a method that roughly halves QROM Toffoli operations.
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IonQ Q2 2026 revenue up 287% year‑over‑year; raises full‑year guidance
Read More: IonQ Q2 2026 revenue up 287% year‑over‑year; raises full‑year guidanceIonQ reported Q2 2026 revenue of $80.1 million. It raised full‑year revenue guidance to $280–$290 million, while GAAP net loss was $1.8677 billion.
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D-Wave demonstrates high-fidelity two-qubit entangling gate for dual-rail qubits
Read More: D-Wave demonstrates high-fidelity two-qubit entangling gate for dual-rail qubitsD-Wave demonstrated a two-qubit entangling gate with about 99.9% fidelity and roughly 500 ns gate time. The results were published in Nature.
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JIJ launches JijZept Solver v4 beta to improve finding feasible solutions
Read More: JIJ launches JijZept Solver v4 beta to improve finding feasible solutionsJIJ has released a new version of its mathematical optimization solver to existing JijZept users and early partners. The redesign of the search engine strengthens handling of problems with complex constraints.
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IonQ and Sandia National Laboratories sign MOU for quantum co-design for national security
Read More: IonQ and Sandia National Laboratories sign MOU for quantum co-design for national securityIonQ and Sandia National Laboratories have signed an MOU to explore joint co-design of quantum computing and quantum networking.
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Nauticus Robotics and Strangeworks to collaborate on AI‑optimized undersea fiber sensing deployment
Read More: Nauticus Robotics and Strangeworks to collaborate on AI‑optimized undersea fiber sensing deploymentThey will combine autonomous undersea robots with Strangeworks’ Aura optimization platform to explore efficient deployment of sensing networks for protecting marine infrastructure.
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JIJ raises about ¥840 million to boost AI optimization platform and quantum–classical middleware
Read More: JIJ raises about ¥840 million to boost AI optimization platform and quantum–classical middlewareJIJ has raised approximately ¥840 million through a third‑party allocation of shares. The funds will be used to expand its mathematical optimization business, advance “JijZept AI”, develop middleware for gate‑model quantum computing, and support overseas expansion.
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IonQ and EPB plan Tennessee Quantum Communications Research Center with $15M to test quantum memory on live fiber network
Read More: IonQ and EPB plan Tennessee Quantum Communications Research Center with $15M to test quantum memory on live fiber networkIonQ and EPB plan to establish a center in Tennessee to study quantum memory and long-distance quantum communications using an operational optical fiber network.
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JIJ releases Qamomile v0.14.0 with resource estimation and multi‑SDK conversion
Read More: JIJ releases Qamomile v0.14.0 with resource estimation and multi‑SDK conversionJIJ has released Qamomile v0.14.0. The update enables resource estimation and conversion/execution to multiple SDKs from the same quantum program.
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D-Wave and Nasdaq Verafin agree PoC to test quantum annealing for financial crime detection
Read More: D-Wave and Nasdaq Verafin agree PoC to test quantum annealing for financial crime detectionD-Wave and Nasdaq Verafin will launch a proof of concept applying quantum–classical hybrid techniques to financial crime detection. They will analyze hundreds of data signals to explore their use in predictive models for anomalous account behavior.
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OptQC and NTT form capital and business alliance to target 1 million physical-qubit photonic quantum computer by FY2030
Read More: OptQC and NTT form capital and business alliance to target 1 million physical-qubit photonic quantum computer by FY2030OptQC and NTT have signed a capital and business alliance to commercialize photonic quantum computers, expanding collaboration from R&D through commercialization and societal deployment.
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Mitsui Kinzoku joins Quemix in capital-business tie-up to advance quantum materials simulation
Read More: Mitsui Kinzoku joins Quemix in capital-business tie-up to advance quantum materials simulationMitsui Kinzoku will subscribe to Quemix’s third-party allotment of new shares and strengthen joint research on materials calculations using quantum computers.