IonQ has been working on this technology for 25 years, giving it a first-mover advantage in this burgeoning industry. It sells quantum computing hardware and other support services, in addition to its quantum-as-a-service platform. It offers its hardware through leading cloud service platforms, including Amazon Web Services, Microsoft Azure, and Alphabet 's Google Cloud. Its revenue surged 67% year over year on a trailing 12-month basis to $52 million.