Quobly and ST report single-electron detection across a 300 mm silicon wafer

Verdict: MONITOR

New measurements put numbers behind the manufacturing effort; The 69% test success rate is not the yield of working qubits or processors.

Reviewed, edited and approved by Joerg Germann, Editor · Editorial method

Quantum Litmus provides independent editorial analysis, not investment advice.

Holdings disclosure: Holdings confirmed 5 October 2026: the editor personally holds shares in IONQ, IQMX, NVDA, PSQL, QBTS, QUBT, RGTI, and XNDU.TO. Backloop Technology holds none. These holdings did not determine selection or the readiness judgment. About this report.

This is editorial analysis, not investment, procurement or engineering advice.