IonQ vs QuEra Computing Inc.
IonQ
The world's leading quantum platform and foundry
1353 employees · est. 2015 · College Park, United States
QuEra Computing Inc.
QuEra is putting quantum to work for enterprise innovators, HPC centers, and governments
179 employees · est. 2018 · Boston, United States
IonQ is the older company (2015 vs 2018); IonQ is the larger of the two.
Side-by-Side Comparison
| Metric | IonQ | QuEra Computing Inc. |
|---|---|---|
| Founded | ||
| Founded | 2015 older | 2018 |
| Headquarters | ||
| Headquarters | College Park, United States | Boston, United States |
| Employees | ||
| Employees | 1353 larger | 179 |
| Industry | ||
| Industry | IT, Information Technology, Quantum | IT, Quantum |
| Funding Stage | ||
| Funding Stage | Corporate | Series B |
| Total Funding | ||
| Total Funding | $10.80B | $277.00M |
| Funding Rounds | ||
| Funding Rounds | 8 | 5 |
| Services | ||
| Services | Commercial quantum computers, Quantum networking and security, Quantum sensing applications, Quantum cloud access | Quantum Innovation Platform, Neutral-Atom Quantum Computers, Collaborative Research, Quantum Algorithm Co-Design, Quantum Solutions Tailoring |
| Target Customers | ||
| Target Customers | Healthcare and pharmaceutical companies, Automotive manufacturers, Cloud service providers, Government and enterprise organizations | Enterprise Innovators, HPC Centers, Public Sector, Academic Institutions, Technological Research Firms |
| Taxonomy | ||
| Taxonomy | Quantum ComputingQuantum NetworkingQuantum SensingQuantum SecurityTrapped Ion TechnologyQuantum Algorithms +7 | Quantum ComputingNeutral Atom Quantum ComputersMulti-zone ArchitectureQubit ConnectivityFault-tolerant Quantum ComputingReconfigurable Qubits +9 |
| Website | ||
| Website | ionq.com | quera.com |
About IonQ
IonQ, Inc. [NYSE: IONQ] stands as a pioneering force in the quantum technology sector, epitomizing its slogan: The world's leading quantum platform and merchant supplier: quantum computing, networking, sensing, and security. Founded in 2015 and headquartered in the United States, the company has est...
About QuEra Computing Inc.
QuEra Computing Inc. is a trailblazer in the quantum computing sector, aiming to make quantum technology a practical resource for enterprise innovators, HPC centers, and governments. The company, founded in 2018 on pioneering research from Harvard and MIT, is at the forefront of moving quantum compu...
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Compiled from the BounceWatch company index. We last looked at IonQ on 16 Apr 2026, and QuEra Computing Inc. on 3 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
