IonQ Funding History

Since IonQ was founded in 2015, it has participated in 6 rounds of funding. In total IonQ has raised $806.6M. IonQ's last funding round was on Mar 2025 for a total of $372.6M.

IonQ Funding Rounds

IonQ Investors

INVESTOR

ROUND

FUNDING DATE

PIPE
Mar 2021
PIPE
Mar 2021
PIPE
Mar 2021
IonQ has 22 investors, including Hyundai Motor Company, Kia Corporation and MSD Partners, L.P.. The latest investment occurred in Mar 2025.