Researchers Publish Peer-Reviewed Results on Quantinuum’s Helios Quantum Computer
thequantuminsider.com Jun 18, 2026

Researchers Publish Peer-Reviewed Results on Quantinuum’s Helios Quantum Computer

AI-summarised brief · reviewed before publication

Researchers from Sandia National Laboratories and Quantinuum have published peer-reviewed results demonstrating the performance of Quantinuum's 98-qubit Helios quantum computer. The system achieved single-qubit and two-qubit fidelities of 99.9975% and 99.921%, respectively, marking progress toward fault-tolerant quantum computing. The collaboration between Sandia and Quantinuum has been ongoing for four years and aims to develop scalable trapped-ion quantum computing technologies. The results were published in the scientific journal Nature and have been scrutinized by third-party experts.

💡 Why It Matters

  • · The success of Helios marks a significant step toward the Department of Energy's goal of fault-tolerant quantum computing, which could enable the solution of complex problems in areas critical to national security, such as cryptography and pharmaceutical research.