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Quantinuum's Helios quantum computer hits 99.9995% error-free rate, setting a new world record in quantum accuracy.

Market News
19 Oct 2026
PRNewsWire
View Source
Bullish
Quantinuum's Helios quantum computer hits 99.9995% error-free rate, setting a new world record in quantum accuracy.

Quantinuum announced that its Helios quantum computer achieved a world-record logical fidelity of 99.9995%, meaning only five errors per million operations, using advanced error-correction technology. This error rate is ten times better than Quantinuum's previous record and 100 times better than the best results from other quantum hardware, including Google's superconducting system. The breakthrough demonstrates the effectiveness of Quantinuum's trapped-ion technology and flexible error-correction codes, moving the company closer to its goal of a universal fault-tolerant quantum computer, Apollo, expected by 2029. This advancement is significant for scaling practical quantum computing applications across various industries.

Quantinuum's quantum computing breakthrough is notable for readers following technology advancements. For readers following technology stocks, here is Pluang's market snapshot as of Oct 19, 2026 18:31 WIB: Among 150 priced US technology stocks, 101 rose and 36 fell. ASX rose 4.17% to USD 41.18, LRCX rose 4.16% to USD 274.91, and IREN rose 4.15% to USD 28.11.

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