Logical Qubit Technology

Milestones

Originating from the Zhejiang University Superconducting Quantum Computing Laboratory

2017

2019

2021

2023

2025

A 20-Qubit Fully Connected Processor

Setting a new world record for globally entangled qubits in superconducting quantum systems.

Qubits

99.9%

Single-Qubit Gate Fidelity

97%

Two-Qubit Gate Fidelity

A 20-Qubit Fully Connected Processor

Stabilizing Schrödinger cat states and setting a new record for the number of globally entangled qubits in solid-state systems.

Qubits

99.9%

Single-Qubit Gate Fidelity

98%

Two-Qubit Gate Fidelity

Tianmu-1 Superconducting Quantum Processor

First digital quantum simulation of topological time crystals.

Qubits

99.5%

Single-Qubit Gate Fidelity

98.5%

Two-Qubit Gate Fidelity

Tianmu-2 Superconducting Quantum Processor

Setting a new world record for globally entangled qubits in superconducting quantum systems.

121

Qubits

99.9%

Single-Qubit Gate Fidelity

99.4%

Two-Qubit Gate Fidelity

Tianmu-2.1 Superconducting Quantum Processor

This processor demonstrates thermal topological edge states for the first time.

125

Qubits

99.95%

Single-Qubit Gate Fidelity

99.5%

Two-Qubit Gate Fidelity

Superconducting Quantum Processor

Supports >100 qubits, decoherence time >100 μs, single-qubit gate fidelity ≥99.95%, and two-qubit gate fidelity ≥99.5%.

Quantum Measurement and Control System

A modular design scalable to thousands of qubits enables synchronous measurement and control, supporting large-scale quantum chip control.

Quantum RF System

Quantum RF chain spanning signal generation to readout, providing reliable signal control for quantum computing systems.

News

Our mission: Practical superconducting quantum computing

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