MATURE

Superconducting Qubits

Commercially Deployed

WHAT IT IS

Superconducting qubits use superconducting circuits with Josephson junctions at ultra-low temperatures. Qubit states are stored in circuit energy levels; widely used by major quantum computing companies due to scalability and control.

THE METRICS

ADVANTAGES

6

CHALLENGES

3

COMPANIES

3

READINESS

5/5

KEY ADVANTAGES

Highly developed and mature technologyHigh ScalabilityFast Gate OperationsHigh-Fidelity OperationsIntegration with existing semiconductor technologyStrong Coupling Between Qubits

CURRENT CHALLENGES

Cryogenic RequirementsDecoherence and Noise SensitivityError Correction Complexity

COMPANIES & INSTITUTIONS

  • ◈IBM Q
  • ◈Google Willow
  • ◈SpinQ

PERFORMANCE INDICATORS

◇READINESS
◈SCALABILITY
◎COHERENCE