IonQ, Inc. (IONQ)
NYSE: IONQ · Real-Time Price · USD
43.08
-0.76 (-1.73%)
At close: Apr 28, 2026, 4:00 PM EDT
43.26
+0.18 (0.42%)
After-hours: Apr 28, 2026, 4:45 PM EDT

Company Description

IonQ, Inc. develops quantum computing systems in the United States, Switzerland, and Internationally.

It sells access to quantum computers of various qubit capacities. The company also makes access to its quantum computers through cloud platforms, such as Amazon Web Services (AWS), Braket, Microsoft’s Azure Quantum, and Google’s Cloud Marketplace, as well as through its cloud service.

The company engages in quantum-safe communications and quantum detection systems. It provides contracts associated with the design, development, construction, and sale of specialized quantum computing hardware systems; maintenance and support services; and consulting services related to co-developing algorithms on quantum computing systems.

The company has a collaboration agreement with University of Chicago. The company was founded in 2015 and is headquartered in College Park, Maryland.

IonQ, Inc.
IonQ, Inc. logo
Country United States
Founded 2015
Industry Computer Hardware
Sector Technology
Employees 1,132
CEO Niccolo de Masi

Contact Details

Address:
4505 Campus Drive
College Park, Maryland 20740
United States
Phone 301 298 7997
Website ionq.com

Stock Details

Ticker Symbol IONQ
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001824920
CUSIP Number 46222L108
ISIN Number US46222L1089
Employer ID 85-2992192
SIC Code 7373

Key Executives

Name Position
Niccolo Mcleod de Masi President, Chief Executive Officer and Chairman
Dr. Jungsang Kim Ph.D. Founder
Inder M. Singh Chief Financial Officer and Chief Operating Officer
Robert Thomas Cardillo Executive Director
Dr. Christopher Monroe Ph.D. Co-Founder and Chief Scientific Advisor
Katie Arrington Chief Information Officer
Paul T. Dacier Esq. Chief Administrative Officer, Corporate Secretary and Chief Legal Officer
Kate Kemp Chief People Officer
Noam Zakay Managing Director of IonQ GmBH
Jordan Shapiro President and GM of Quantum Networking, Sensing & Security

Latest SEC Filings

Date Type Title
Apr 24, 2026 8-K Current Report
Apr 16, 2026 144 Filing
Mar 31, 2026 EFFECT Notice of Effectiveness
Mar 31, 2026 424B3 Prospectus
Mar 27, 2026 S-4/A Filing
Mar 27, 2026 SCHEDULE 13G/A Filing
Mar 25, 2026 8-K Current Report
Mar 20, 2026 S-4 Filing
Mar 12, 2026 144 Filing
Mar 11, 2026 8-K Current Report