Quantinuum — Q3 2026 Earnings Summary

Quantinuum reported third-quarter 2026 revenue of $9.1 million, representing a 233% year-over-year increase, and raised its full-year 2026 revenue outlook to a range of $31 million to $34 million. The company achieved back-to-back world records in logical fidelity, reaching 99.9995% accuracy, which validates its path to universal fault-tolerant quantum computing by 2029. Commercial momentum was driven by securing the largest cloud agreement in company history with a global financial institution and expanding partnerships with hyperscalers and Oracle. Additionally, Nexus platform adoption grew nearly 20% quarter-over-quarter, while job submissions increased tenfold over the preceding 12 months.