IBM Quantum

Outlined a superconducting-qubit approach to quantum supremacy experiments. Helped frame processor-size and fidelity targets for superconducting hardware.

Proposed an architecture for scalable trapped-ion quantum computing. Relevant to trapped-ion commercialization and engineering roadmaps.

Demonstrated high-fidelity trapped-ion quantum logic gates. Relevant to trapped-ion hardware vendors and fault-tolerance roadmaps.

Reviewed advances in superconducting qubits and systems engineering. Useful for evaluating superconducting quantum hardware companies and supply chains.

Reviewed superconducting qubit engineering and technology challenges. Commercial relevance for hardware architecture, fabrication, packaging, and control electronics.

A 21 August 2026 arXiv preprint compares classical and non-classical photon states for experiments seeking QED vacuum non-linearity, including PVLAS and all-optical four-wave-mixing configurations.

A source-backed weekly read on fresh quantum-access activity and research signals from August 18 through August 24.

A source-backed weekly read on quantum capital, company movement, research signals, policy activity, and watchlist items from the QAtlas corpus.

A source-backed look at fresh quantum research, measurement and error-management work, and the verification milestones worth watching next.

A source-backed read on open quantum testbeds, hybrid quantum-AI workflows, and the gap between technical access and commercial proof.

A source-backed weekly read on IBM's pending HRL acquisition, QCi's commercial leadership changes, and a new flow-based approach to continuous-variable quantum-state tomography.

IBM continued advancing its Quantum System Two architecture and modular quantum computing roadmap.

Atlantic Quantum and IBM Quantum are algorithmically grouped through similar technology focus signals for QAtlas ecosystem discovery.

Google Quantum AI and IBM Quantum are algorithmically grouped through similar technology focus signals for QAtlas ecosystem discovery.

Qolab develops superconducting quantum computing hardware with a focus on semiconductor manufacturing discipline and utility-scale systems. The company announced $54.2 million in Series B financing and related commitments led by UC Investments in July 2026.

Quantum Circuits Inc. and IBM Quantum are algorithmically grouped through similar technology focus signals for QAtlas ecosystem discovery.

Rigetti Computing and IBM Quantum are algorithmically grouped through similar technology focus signals for QAtlas ecosystem discovery.

Atom Computing develops gate-based neutral-atom quantum computers using optically trapped atoms. Founded: 2018. Estimated employees: 51-200. Known funding: $60M+ reported. Notable products: Phoenix system, neutral-atom processors.