IonQ

IonQ is the first publicly traded pure-play quantum company (NASDAQ: IONQ) and uses trapped-ion architecture to achieve superior gate fidelity. Its partnership with the US Air Force and Amazon Braket demonstrates real-world cloud deployment, with a 99.9% fidelity rate that ensures reliable computations. This accuracy is 0.2% higher than #3 Quantinuum for two-qubit gates, and IonQ's revenue grew 300% year-over-year to $45 million.