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.

Quantum Cloud

Across three core technology domains—physical qubit, logical qubit, and pulse-level control—the cloud platform enables quantum circuit execution, quantum error-correction validation, and low-level waveform control.

News

Our mission: Practical superconducting quantum computing

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