Product

Shunkai

Neutral-atom quantum computer in Okazaki developed under the lead of the Institute for Molecular Science, which describes it as Japan's first full-stack neutral-atom quantum computer.

Coverage

Aug 31, 2026
QuantumAnalysis
Japan's Shunkai Project Sets a 10,000-Physical-Qubit Goal for 2031

IMS says its neutral-atom system will begin at approximately 50 qubits and scale to 500. Its March 2031 goal: 10,000 physical qubits with error detection and correction, no logical-qubit count.

Aug 31, 2026 · By SCN Staff · 8 min read