China Unveils a Linkable Atom-Array Machine
A company registered two months earlier showed a thousand-qubit prototype in Hefei, and the fidelity gap is the story.
Quantum Origin released the Qianyuan prototype, a neutral-atom machine, in Hefei on 8 November 2026. The company was registered on 10 September, barely two months earlier, and says it closed an angel round of more than 100 million yuan in October with 12 institutions including Shanxi Securities’ investment arm and three levels of local state capital. It reports over 1,000 physical qubits validated, single-qubit gate fidelity above 99.96% and two-qubit gate fidelity above 95%, with an architecture that links modular units through a standardised interface to sidestep single-machine limits. The caveat is decisive: running error correction on this route needs two-qubit fidelity near 99.9%, so 95% leaves roughly fifty times more error, and a domestic rival’s Hanyuan 2 has already reported 0.99. The company’s own chairman concedes that superconducting and ion-trap machines currently post higher two-qubit fidelity.