Pacific Northwest National Laboratory convened its second annual Quantum Computing for Chemistry workshop, where researchers said practical systems could arrive in about two years and should target high-impact chemistry and materials problems first.
More than 100 logical qubits emerged as a key threshold for meaningful utility, alongside a push for scalable algorithms that work across system sizes and for simulations that classical computers cannot handle alone.
Two days of talks from Microsoft, IBM, IonQ, Xanadu, NVIDIA, Yale, Oak Ridge, Emory and Indiana highlighted hybrid quantum-classical workflows, quantum machine learning and AI-designed algorithms to speed chemical modeling.
DOE officials framed the meeting as part of a broader federal quantum push under the National Quantum Initiative and Quantum Centers, while participants stressed laboratory validation to prove quantum results on real chemical systems.
PNNL said a formal peer-reviewed report will follow, building on the first workshop's 2025 report as the field tries to turn quantum computing into a mission-relevant scientific tool.
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Charting Quantum Chemistry’s Future: PNNL Workshop 2026 and the Race to 100+ Logical Qubits
Overview
In Spring 2026, PNNL hosted its second annual Quantum Computing for Chemistry workshop, aiming to advance quantum chemistry under the QuAADS initiative. This event reflected PNNL’s strong commitment to supporting the Department of Energy’s goal of making quantum computing a reliable, mission-relevant tool for scientific progress. Achieving this vision requires ongoing collaboration among industry, academia, and national laboratories, as emphasized by PNNL’s Chief Scientist for Quantum. The workshop gathered a diverse group of global leaders, fostering partnerships and innovation to help chart the future of practical quantum computing in chemistry and materials science.