SQC demonstrates atomic-precision fabrication evolution achieving 99.99% single-qubit fidelities and 30-second coherence times using automated STM hydrogen lithography with 0.13-nanometer phosphorus atom placement accuracy.

SQC demonstrates atomic-precision fabrication evolution achieving 99.99% single-qubit fidelities and 30-second coherence times using automated STM hydrogen lithography with 0.13-nanometer phosphorus atom placement accuracy.
Atom-based silicon quantum computers have progressed from proof-of-concept to scalable processors gaining commercial traction. Remaining challenges center on industrial-scale engineering and 3D integration.
Diraq establishes a research and development laboratory at Roadrunner Quantum Lab in Albuquerque, New Mexico, advancing its silicon quantum computing technology toward utility-scale applications and expanding its U.S. presence.
RWTH Aachen researchers develop analytical framework for predicting valley splitting in silicon qubits with unprecedented 1% precision, revealing asymptotic freedom at high amplitudes for more stable qubit designs.
Diraq opens new R&D lab in Albuquerque to advance silicon-based quantum computing as part of DARPA's Quantum Benchmarking Initiative, targeting 150,000 physical qubits on a single chip by 2029.
Diraq establishes dedicated silicon spin-qubit measurement lab in Albuquerque with New Mexico state funding and DARPA QBI backing. Targets 150,000 physical qubits by 2029 using CMOS-compatible semiconductor architecture.
Quantum Motion delivers UK's first commercial silicon-spin quantum computer to NQCC and secures $160M Series C funding, promoting quantum hardware veteran Anna Stockklauser to Chief Product Officer to lead enterprise deployments.
Quobly and qBraid enable cloud-based testing of silicon spin-qubit applications using Alloy Forge with realistic noise modeling, bridging software emulation to hardware deployment ahead of Pioneer QPU commercial release.
Quobly and qBraid announce integration of Alloy Forge, a silicon quantum development environment, onto qBraid's cloud platform with access to 24+ quantum computers, accelerating silicon-based quantum system commercialization.
Diraq und Dell etablieren einen hybriden Quanten-Klassik-Testbed mit kolokalisierten Silicon-QPUs und HPC-Servern in Sydney, das Echtzeit-Qubit-Kalibrierung und Orchestrierung der Quantenfehlerkorrektur bei ultraniedriger Latenz ermöglicht.
Diraq and Dell establish hybrid quantum-classical testbed with co-located silicon QPUs and HPC servers in Sydney, enabling real-time qubit calibration and quantum error correction orchestration at ultra-low latency.
Quobly validates single-chip quantum operations (readout, single-qubit, and two-qubit gates) on industrial 300mm FD-SOI silicon, demonstrating viable technology transfer for large-scale silicon spin-qubit systems.
Diraq and Equinix are deploying the world's first silicon spin quantum computer in a shared data center in Sydney. The 8-qubit system draws <20kW and integrates with existing infrastructure, advancing practical quantum-classical hybrid computing.
Diraq deploys silicon spin quantum computer at Equinix Sydney with <20kW power and integrated cooling, demonstrating practical integration with classical computing infrastructure for utility-scale deployment.
Silicon spin qubits achieve enhanced connectivity through electron shuttling—a technique that physically moves electrons to reduce circuit depth, advancing both NISQ and fault-tolerant quantum computing.
First demonstration of opto-electrical readout of donor bound exciton transitions in silicon-on-insulator, extending this hybrid optical-electrical detection scheme from bulk silicon to the SOI platform underpinning silicon photonics integration.
Quantum Motion enables automated fault-tolerant compilation for silicon spin quantum processors via NVIDIA CUDA-Q Logical orchestration layer, advancing practical quantum error correction implementation.
Quobly and Absolut System qualified the QCube® 100-Class 3 cryogenic platform, delivering 100 mW cooling at 500 mK to support Alloy silicon spin-qubit processors. Roadmap targets 100,000 qubits by 2029 and 1 million for fault-tolerant computing by 2032.
Quobly accelerates silicon spin qubit manufacturing scale-up with new partnerships for testing and metrology, backed by SEALSQ's $5M integration agreement for post-quantum security in quantum platforms.
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Researchers extended hole spin qubit coherence times from 177 nanoseconds to over 3 microseconds using concatenated continuous microwave driving, advancing silicon-based quantum computing performance and stability.