Fidelity– tag –
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Rigetti Achieves 99.1% Two-Qubit Gate Fidelity on 108-Qubit System in Q2 2026, Reaffirms Roadmap to 1,000 Qubits
Rigetti Computing USA Overview Rigetti Computing reported its Q2 2026 financial results, showcasing significant technological advancements toward quantum advantage. Its Cepheus-1-108Q system now operates with approximately 99.9% median s... -
German Startup Saxon Q Unveils First Diamond-Based Quantum Computer Exceeding 10 Qubits at Room Temperature, Targets 512 Qubits Next Year
ENGtechnica Germany Overview German startup Saxon Q has unveiled the world's first diamond-based quantum computer to exceed 10 qubits, operating efficiently at room temperature. Utilizing nitrogen-vacancy (NV) centers in synthetic diamon... -
Quantinuum’s 48-Logical-Qubit Helios Quantum System Integrated into Oracle Cloud for Accelerated Hybrid Quantum-AI Workloads
Quantinuum USA Overview Quantinuum and Oracle have forged a multi-year strategic partnership to integrate Quantinuum's Helios quantum computer into Oracle Cloud Infrastructure (OCI). The Helios system, a 98-physical-qubit trapped-ion arc... -
UCLA-led Team Secures $4 Million NSF Award to Design 60-Logical-Qubit Fault-Tolerant Quantum Computer Based on Trapped Ions
UCLA USA Overview A UCLA-led team received $4 million in NSF funding through the National Quantum Virtual Laboratory (NQVL) to develop a fault-tolerant quantum computer design based on trapped atomic ions. The project, "FTL: Accelerating... -
Rigetti Computing Reports 99.1% 2-Qubit Gate Fidelity on 108-Qubit ‘Cepheus-1’ System in Q2 2026 Earnings, Targets 1,000 Qubits at 99.9% Fidelity within Three Years
Rigetti Computing USA Overview Rigetti Computing reported Q2 2026 financial results, highlighting continued progress in quantum advantage milestones, including a 99.1% median two-qubit gate fidelity on its 108-qubit 'Cepheus-1' system. T... -
D-Wave Achieves Major Hardware Breakthrough in Quantum Error Correction with 99.9% Fidelity Two-Qubit Gate
D-Wave Quantum Inc. Canada Overview D-Wave has announced a major hardware breakthrough in quantum error correction for fault-tolerant gate-model quantum computing, demonstrating a fast, high-fidelity (approx. 99.9%) two-qubit entangling ... -
Swiss Quantum Startup ZuriQ Secures €22.4M Seed Round for Trapped-Ion Quantum Computer Development, Aiming for Utility-Scale Processors
StartupMafia Switzerland Overview Swiss quantum computing startup ZuriQ has successfully raised €22.4 million in Seed funding to accelerate the development of its next-generation trapped-ion quantum processors. The capital will be deploy... -
IBM Demonstrates “Trusted Quantum Advantage” with 70 Logical Qubits, Achieving 10x Error Reduction and Outperforming Classical Supercomputers in Material Physics Modeling
IBM USA Overview IBM, in collaboration with the University of Chicago, Qedma, Algorithmiq, BlueQubit, and RIKEN, has achieved a "trusted quantum advantage" using 70 logical qubits, demonstrating verifiable quantum computations that surpa... -
ZuriQ Secures $25.5M Seed Funding, Partners with Infineon to Scale 2D Trapped-Ion Quantum Processors for Thousands of Qubits
Quantum Computing Report Switzerland Overview Swiss startup ZuriQ AG has closed a $25.5 million seed funding round, led by Quantonation, to accelerate the development and scaling of its 2D trapped-ion quantum processors. The company is s... -
SpinQ Explores Next-Generation Superconducting Quantum Chip Technology: Targeting Significantly Improved Coherence Time, Gate Fidelity, and Broad Quantum Stack Compatibility
SpinQ China Overview SpinQ has announced its exploration into next-generation superconducting quantum chip technology, designed not only to increase qubit count but also to achieve superior coherence times, higher gate fidelity, and broa...
