Company overview
IonQ, Inc. develops quantum computers and networks in the United States. 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) Amazon Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service. The company engages in quantum-safe networking and quantum detection systems. It offers quantum key distribution systems, quantum random number generators, and single-photon detectors. In addition, 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 AstraZeneca PLC for the development of quantum-accelerated computational chemistry workflow for healthcare, life sciences, and chemistry. The company was incorporated in 2015 and is headquartered in College Park, Maryland.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-08. TTM means trailing twelve months. Use the market date when comparing IONQ with another company.
| Daily close (USD) | $39.45 |
| Market capitalization (USD) | $15,030,541,287.3 |
| Price / earnings (TTM) | Not reported |
| Price / book | 4.5 |
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Company size
IonQ, Inc.'s recorded market capitalization is $15,030,541,287.3. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
P/E compares share price with trailing annual earnings per share. For a company with losses, inspect the earnings figures directly rather than treating a negative multiple as a cheap valuation.
Price relative to book equity
IONQ's recorded price-to-book ratio is 4.5. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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