Does IonQ use Mailgun?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About IonQ
IonQ develops quantum computing, networking, sensing, and security technology, including commercial trapped-ion quantum computers and cloud access to its systems. It serves businesses, governments, and research organizations.
Summarized from its homepage on 10 Nov 2026.
What else IonQ uses
IonQ has evidence for 19 vendors. The strongest:
Other companies using Mailgun
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- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call