Aeponyx

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 quantum capital, company movement, research signals, policy activity, and watchlist items from the QAtlas corpus.

Pasqal, through Aeponyx, announced a Canadian PIC packaging center of competency for quantum and sensing applications at C2MI.

D-Wave builds quantum annealing systems, hybrid solvers, and gate-model quantum computing technology. Founded: 1999. Estimated employees: 201-500. Known funding: Public company. Notable products: Advantage2, Leap quantum cloud service.

Photonic develops distributed quantum computing hardware using spin-photon interfaces in silicon. Founded: 2016. Estimated employees: 51-200. Known funding: $100M+ reported. Notable products: Entanglement-first photonic quantum architecture.

Xanadu builds photonic quantum computers and open-source quantum software. Founded: 2016. Estimated employees: 201-500. Known funding: $250M+ reported. Notable products: Borealis, PennyLane, Strawberry Fields.

Aegiq develops photonic quantum computing systems, quantum light sources, and related software for scalable quantum applications. Its Artemis photonic quantum computer is deployed at the UK National Quantum Computing Centre, and the company has reported integrating NVIDIA Ising AI models into Artemis calibration workflows.

Alice & Bob develops fault-tolerant quantum computing hardware based on cat qubits. Founded: 2020. Estimated employees: 51-200. Known funding: €130M+ reported. Notable products: Cat qubit processor roadmap.

Atlantic Quantum develops superconducting quantum processors with noise-protected circuit designs. Founded: 2022. Estimated employees: 11-50. Known funding: Unknown. Notable products: Superconducting quantum processor technology.