Juq-703-uc

The product code JUQ-703-UC refers to a high-performance Undercounter Ice Machine manufactured by JennAir.

5. Software Ecosystem

• Qiskit‑JUQ – a Qiskit provider that automatically maps circuits to the surface‑code layout, exposing logical‑qubit resources via QuantumCircuit.logical_qubits.
• Cirq‑UC – Google’s Cirq extension offering native support for dynamic code‑distance and mid‑circuit error‑correction.
• OpenQASM‑3.1 – the JUQ‑703‑UC contributed new language directives (@error_corrected, @magic_state) that are now part of the OpenQASM standard.
• JUQ‑Toolkit – a Python library for hardware‑aware compilation, including qubit‑placement heuristics that respect the 3‑D stack’s routing constraints.

1. Executive Summary

The JUQ‑703‑UC (Universal Compute) is the flagship quantum‑processor module from JUQ Systems, a Swiss‑German spin‑out that has positioned itself as a serious challenger to the existing heavyweights (IBM, Google, Rigetti, and the emerging Chinese “Zhongguo” line). JUQ-703-UC

The project’s rapid progress hinged on three technical breakthroughs: The product code JUQ-703-UC refers to a high-performance