China runs the world's largest state-directed quantum program. Public estimates of cumulative government investment start around $15 billion — several times the announced totals of the US National Quantum Initiative — concentrated in a handful of institutions centered on the University of Science and Technology of China (USTC) in Hefei, the city that has become China's "quantum valley".
The research record is world-class: USTC's Jiuzhang photonic processors and Zuchongzhi superconducting chips (105 qubits in the most recent generation) have both published quantum-advantage claims, and the Micius satellite plus the 2,000-km Beijing–Shanghai fiber backbone made China the clear leader in quantum communication infrastructure. Commercially, the sector looks different from the US: only one meaningful pure-play — QuantumCTek, a quantum-cryptography equipment maker — trades publicly (Shanghai STAR Market), while the hardware efforts closest to IonQ or Rigetti in ambition, Origin Quantum and SpinQ, remain private with state-linked backing.
For investors the practical routes are narrow: QuantumCTek is accessible only through accounts that can trade Shanghai A-shares, US export controls have pushed Chinese quantum firms off American exchanges, and Origin Quantum's repeatedly-rumored STAR Market IPO is the event to watch.
China Quantum Computing Market — Key Figures
Market snapshot as of
Tracked listed pure plays: 1
QuantumCTek (688027.SS), listed on Shanghai STAR; no U.S.-listed Chinese pure play
Tracked private hardware companies: 2
Origin Quantum and SpinQ, both with reported listing ambitions
National strategy span: 2 five-year plans
quantum information in the 14th Plan and quantum technology in the 15th Plan
National QKD backbone: ~2,000 km
Beijing–Shanghai fiber network, with QuantumCTek as a core supplier
Direct investor access: Shanghai A-shares
the tracked listed pure play is not available on a U.S. exchange