IQM Radiance 20, 54 and 150 Qubits quantum computer

Model: IQM Radiance
Manufacturer: IQM Quantum Computers - Finland
Origin: Finland

IQM Radiance is an advanced superconducting quantum computing platform designed for high-performance computing (HPC) centers, data centers, government agencies, and enterprises seeking to harness quantum advantage. With high-quality qubits and hybrid integration, Radiance is an ideal solution for practical applications in machine learning, cybersecurity, energy optimization, and chemical research.

Technical Specifications
Quantum Performance
Number of Qubits:
54-qubit version.
150-qubit version: Upgradable from the 54-qubit version.

Gate Fidelity:
Single-qubit gates: Fidelity >99.9% (supports arbitrary X and Y rotations).
Two-qubit gates: Fidelity >99.9% (CZ gates, verified via interleaved randomized benchmarking).

Coherence Time:
T1 (relaxation time): 0.964 ± 0.092 ms.
T2 echo (decoherence time): 1.155 ± 0.188 ms.
Qubit Frequency: 4.5–6 GHz (tunable).
Coupler: Tunable coupler, minimizing crosstalk and optimizing qubit connectivity.

Architecture:
Square lattice design with all-to-all connectivity, supporting surface-code error correction.
Supports complex quantum algorithms such as QAOA (Quantum Approximate Optimization Algorithm).

Cooling System
System Type: Helium isotope (He3/He4) dilution refrigeration.
Operating Temperature: Below 10 mK (~0.01 K).
Cooling Time: ~24 hours from room temperature (300 K) to base temperature (<10 mK).

Cooling Power:
~250 µW at 100 mK.
~15 µW at 20 mK.
Cooling Features:
No internal vacuum can required; sealed joint at room temperature.
No 1-K stage required.
Mechanically isolated pulse tube, minimizing vibration (<10 nm amplitude).
Continuous operation for up to 2 months without nitrogen trap.

Operational Features
Automation:
Simple operation with one-button cooling functionality.
Supports remote or manual control via user-friendly software interface.
Automatic recovery after power outages.
Oil-Free System:
Utilizes oil-free pumps and compressors, reducing contamination risks.
Non-diaphragm circulation compressor with a ~3-year maintenance cycle.

Physical Design:
Dimensions: Compact system, height ~2.5 m, suitable for HPC centers and laboratories.
Weight: Lightweight vacuum enclosure and radiation shield, manageable by a single person.
Open Design: Easily accessible experimental space, supporting integration of measurement and control devices.

Control System and Software
Control Hardware:
Integrated RF and DC signal controllers, supporting high-precision quantum pulses.
Pulse resolution: <1 ns.
Number of control channels: Up to 50 RF channels and 100 DC channels (150-qubit version).

Software:
Integrates with popular quantum platforms: Qiskit, Cirq, Qrisp, Cuda Quantum.
Supports development of quantum algorithms and hybrid quantum-classical simulations.
Open programming interface (API) for customization and integration with classical supercomputers (e.g., Leonardo at CINECA, Italy).
Security Features: Supports encrypted experimental data and secure transmission.
HPC Integration: Optimized for high-performance computing environments, minimizing network latency and supporting hybrid quantum-classical processing.

Additional Specifications
Power Supply: 3-phase, 380–400 V, 50/60 Hz.
Power Consumption: ~12 kW (including cooling and control systems).
Noise Level: <60 dB under standard operating conditions.