ORNL Launches 20-Qubit Pathfinder Quantum Computer to Link HPC and Quantum Research
Updated
Updated · Newswise · Jul 21
ORNL Launches 20-Qubit Pathfinder Quantum Computer to Link HPC and Quantum Research
3 articles · Updated · Newswise · Jul 21
Summary
Pathfinder, a 20-qubit IQM Radiance system, went live at Oak Ridge National Laboratory on June 16 as the lab’s first on-site U.S. quantum computer from Finland-based IQM.
The machine will be tied into ORNL’s high-performance computing test bed so researchers can move from simulators to physical hybrid quantum-HPC experiments in materials, chemistry and AI.
Alongside Quoll — a 6-qubit Quantum Brilliance cluster installed last September — Pathfinder will support development of a hardware-agnostic open software stack that can run across different quantum systems.
IQM’s superconducting system operates near absolute zero, with a Bluefors cryosystem cooling it to 4 kelvin and its internals below 10 millikelvin inside ORNL’s purpose-built 2025 quantum research facility.
ORNL says the deployment strengthens its push to build a scalable hybrid computing ecosystem and bolster U.S. leadership in quantum science and technology.
With bottlenecks in rare materials and wiring, can the U.S. quantum industry truly scale beyond these early deployments?
Is America's huge bet on superconducting qubits risking its lead in the global quantum race?
How will U.S. government equity in quantum firms shape the global market and private innovation?
ORNL’s Pathfinder: Building America’s Quantum-HPC Future with a 20-Qubit IQM Radiance Computer
Overview
Pathfinder is a 20-qubit IQM Radiance quantum computer at Oak Ridge National Laboratory, marking IQM’s first U.S. deployment. Built on superconducting transmon qubits, Pathfinder is designed for hybrid quantum-classical computing research. It is directly integrated with high-performance computing (HPC) systems at ORNL, enabling the combination of quantum and classical technologies. This integration is essential for developing a quantum-centric HPC paradigm, which aims to harness the strengths of both computing types for more powerful scientific research. Pathfinder’s setup represents a significant step toward advancing quantum computing infrastructure and hybrid workflows in the United States.