IonQ reports 1,300+ employees as of February 2026. Primary source Unify separately observes 793 professional profiles in the July 2026 snapshot. Primary sources identify IonQ's headquarters as College Park, Maryland, United States.
The overview and this chart use the same monthly profile series. These observed counts may differ from the company’s total workforce.
Observed professional profile trend
Observed professional profiles increased by 43.9% across the available monthly window, from 551 to 793 profiles.
Current professional profiles rank classified departments by observed count.
Engineering is the largest observed department at IonQ, with 124 professional profiles.
Team composition
339 profiles (43%) could not be assigned to a department and are excluded from the ranking.
IonQ reports 1,300+ employees as of February 2026. This company-reported workforce total is separate from Unify's observed professional profile count.
IonQ's corporate headquarters is in College Park, Maryland, United States, based on the linked primary source.
IonQ's observed professional profile count increased by 43.9% from July 2025 to July 2026, using the same monthly series shown above.
Engineering is the largest observed department at IonQ, with 124 professional profiles.
Observed profile trends use the latest available monthly professional profile snapshot. Company-reported workforce totals appear separately and only when supported by a primary company source or regulatory filing. Geography uses location information from individual profiles, aggregated separately from verified company headquarters. Data may lag internal company changes.
The observed profile metric and trend chart use the same latest available monthly snapshot, with its observation month shown separately from the page update date. Company-reported workforce totals appear only when supported by a primary source and remain separate from profile counts. Geographic distributions use a separate current profile population and person location fields, never company headquarters. Country counts describe countries represented in those profiles, not offices. Location percentages include profiles without a known city or region in their denominator. Department, seniority, and title coverage may differ from the company workforce.
