Company Insights
Published on
October 15, 2025

How Many People Work at Ionq? Headcount and Employee Trends

Total Employees
207
7.2% from last year
0
New Hires (YTD)
0
5% of total workforce
Departments
12
650 in Engineering
Locations
26
5,012 in New York, NY
IonQ is a quantum computing company with a workforce of 207 employees in this dataset. Headcount is concentrated in engineering roles, with additional teams across business management, IT, HR, marketing and product, finance and administration, operations, sales and support, and quality. The dataset does not record new hires or attrition counts, focusing instead on where employees sit across functions and locations.

Ionq Headcount Breakdown by Department

Engineering accounts for 122 employees, or about 59% of the organization, indicating a workforce weighted toward technical roles. Business Management includes 24 employees (about 12%). Information Technology, Human Resources, and Marketing and Product each have 11 employees (about 5% each), while Finance and Administration has 10 (about 5%) and Operations has 8 (about 4%). Sales and Support totals 5 employees (about 2%), with Quality at 2 and Other at 3 (about 1% each).
Engineering
122
Business Management
24
Information Technology
11
Human Resources
11
Marketing and Product
11
Finance and Administration
10
Operations
8
Sales and Support
5
Quality
2
Other
3

Ionq Employees by Location

Employee distribution spans multiple hubs and a large distributed segment. Seattle, WA has 32 employees (about 15%), Washington, DC has 29 (about 14%), and College Park, MD has 15 (about 7%). Smaller groups are in Baltimore, MD and New York, NY with 6 each, Redmond, WA with 5, Kirkland, WA with 4, and Los Angeles, CA and Durham, NC with 3 each. The largest share falls under Other with 104 employees (about 50%), suggesting a distributed or multi-site footprint beyond the listed locations.
Seattle, WA
32
Washington, DC
29
College Park, MD
15
Baltimore, MD
6
New York, NY
6
Redmond, WA
5
Kirkland, WA
4
Los Angeles, CA
3
Durham, NC
3
Other
104
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