Silicon Spin Qubit– tag –
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Quobly Achieves Single-Chip Readout and Gates on 300mm Industrial Silicon Process, Validating QSOI® Architecture for Scalable Quantum Computing
Quantum Computing Report France Overview Quobly, a silicon spin qubit hardware developer, has successfully demonstrated single-chip execution of qubit readout, single-qubit gates, and two-qubit gates on its proprietary QSOI® architecture... -
Quantinuum H2-1 Quantum Computer Simulates Diphosphane NMR Spectrum with 21 Qubits, Demonstrating Deepest Circuit for Such Task
arXiv USA Overview Quantinuum's H2-1 trapped-ion quantum computer successfully simulated the proton NMR spectrum of diphosphane using 21 system qubits and 21 ancilla qubits. This experiment implemented a hardware-efficient 21-spin effect... -
Harvard Scientists Triple Diamond Spin Qubit Coherence Time Using Acoustic Waves for Quantum Information Protection
Digital Journal USA Overview Researchers at Harvard University's John A. Paulson School of Engineering and Applied Sciences have demonstrated a novel method for protecting quantum information by actively utilizing tiny sound waves (phono... -
Researchers Extend Silicon Spin Qubit Coherence to 67 Microseconds by Suppressing Electrical Interference, Boosting Stability
Quantum Zeitgeist USA Overview Researchers have successfully extended the coherence time of silicon spin qubits to an impressive 67 microseconds by strategically optimizing component placement on microchips to minimize decoherence from e... -
Quantum Motion Secures Further Series C Investment to Accelerate Scalable Silicon Quantum Computing, Initiates U.S. Expansion
Quantum Motion UK Overview Quantum Motion, a UK leader in silicon spin-based quantum computing, announced a second close of its Series C funding round to accelerate the scaling of fault-tolerant quantum hardware. This additional capital ... -
La Luce Cristallina Unveils 0.5µm Silicon-Based Quantum Paraelectric Strontium Titanate on Insulator (QP-STOI) Wafer Platform for Quantum Computing
Quantum Computing Report USA Overview La Luce Cristallina has introduced its 0.5-micrometer silicon-based quantum paraelectric strontium titanate on insulator (QP-STOI) wafer platform, specifically designed for quantum computing, cryogen... -
Diraq and imec Achieve Over 99% Gate Fidelity for Silicon Spin Qubits Fabricated on 300mm Silicon Platform
Quantum Zeitgeist Australia Overview In 2025, Diraq and imec reported in Nature that silicon spin qubits fabricated on imec’s existing 300-millimeter platform achieved over 99% fidelity for 1- and 2-qubit gate operations, and 99.9% for s... -
Diraq Unveils Roadmap Targeting Over 2 Million Physical Qubits on a Single Silicon Chip by 2031
Quantum Zeitgeist Australia Overview Australian quantum computing firm Diraq has published an ambitious technology roadmap aiming to integrate over 2 million physical qubits on a single silicon chip by 2031. This plan leverages existing ... -
SEALSQ and Quobly Secure $5M Commercial Deal to Commercialize Post-Quantum Security Solutions for Quantum Computing Platforms
Quantum Zeitgeist Switzerland Overview SEALSQ and Quobly have signed a $5 million commercial agreement aimed at the commercial deployment of post-quantum security solutions for quantum computing. Under this deal, Quobly will integrate SE... -
U.S. Department of Energy Highlights Research Uncovering Hidden Disorder in Silicon Quantum Computers for Scalable Computing
U.S. Department of Energy USA Overview The U.S. Department of Energy highlights research into silicon spin qubits, emphasizing their promise for scalable quantum computing due to compatibility with semiconductor technology. The article d...
