SpinQ Technology

quantum-vendor · computing-hardware · Shenzhen, China · spinquanta.com

Machines in the Atlas (1)

• SpinQ Ursa Major (25 q / 103 q) — DEPLOYED (the 25-qubit systems), 25 q, 2025-2026

Technologies its machines use

• Transmon · 1
• Bare physical qubit (no encoding) · 1
• Tunable-coupler CZ / iSWAP · 1
• Static nearest-neighbour lattice · 1
• Room-temperature electronics + per-qubit coax/flex · 1
• Dispersive microwave readout (+TWPA, Purcell) · 1
• Rotated surface code (+ yoked variants) · 1
• Superconducting-qubit lithography (Al/AlOx/Al junctions, Nb wiring, 300 mm) · 1

Architectures

• Transmon lattice with tunable couplers