IQM Announces Novel Quantum Error Correction Approach Toward Fault-Tolerant Quantum Computing

New approach delivers cutting edge performance, while significantly reducing hardware complexity

IQM Quantum Computers, the global leader in superconducting quantum computers, has developed a novel quantum error-correcting code that achieves up to three orders of magnitude lower logical error rates than the surface code, also requiring up to eight times fewer physical qubits.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260609533201/en/ IQM´s breakthrough technology, called barbell codes.

Unlike many alternative high-performance quantum error-correction approaches, the new code also maintains a comparatively low hardware complexity, marking a significant advancement toward scalable fault-tolerant quantum computing.