IonQ, Inc. IONQ

What this company does

IonQ, Inc. sells specialized quantum computing hardware, together with complementary quantum networking, quantum sensing and quantum security products and associated maintenance and support. It makes access to its quantum computers available through three major cloud platforms, AWS's Braket, Microsoft's Azure Quantum and Google's Cloud Marketplace, and also to select customers through its own cloud service. Through a network of satellites, it also offers data-as-a-service products to customers, including synthetic-aperture radar imaging. It builds networks that connect computers, quantum or classical, to each other, and devices that transmit information encoded in photons across satellite and fiber optic cable infrastructure. As of December 31, 2025, it had a team of 1,132 quantum hardware and software developers, engineers and general and administrative staff. IonQ, Inc., formerly known as dMY Technology Group, Inc. III, was incorporated in the state of Delaware in September 2020 as a special purpose acquisition company, and its wholly owned subsidiary, IonQ Quantum, Inc., formerly known as IonQ, Inc., was incorporated in the state of Delaware in September 2015. On September 30, 2021, Legacy IonQ was acquired by dMY in a de-SPAC transaction, at which time dMY changed its name to IonQ, Inc. and Legacy IonQ changed its name to IonQ Quantum, Inc.

Written from the business description in IonQ, Inc.'s annual report to the U.S. Securities and Exchange Commission, filed 25 February 2026. Every sentence was checked against that document before publication.