United States · 
Who invested in Sully.ai?
Sully.ai's investors include Y Combinator, 500 Global, Alumni Ventures, Salesforce Ventures and Sahin Boydas.
United States · Series A startup
Who invested in Sully.ai
Funding summaryUpdated 26 Oct 2026
$22Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $22MJan 2025
- Investors
- 5
The rounds
- Jan 2025
Everyone who backed them
Sahin BoydasAngel1round
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Also claim to have backed them
These 2 firms list Sully.ai as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Sully.ai
How much has Sully.ai raised?
Sully.ai has raised $22M across 1 round since 2025.
When did Sully.ai last raise?
Sully.ai's most recent round was a Series A of $22M in Jan 2025.
What was Sully.ai's biggest round?
Its most recent round, $22M in Jan 2025, is also its largest on record.
Who backed Sully.ai first?
Sully.ai's first round on record, in Jan 2025, was backed by Y Combinator, 500 Global and Alumni Ventures and 2 others.
What stage is Sully.ai at?
Sully.ai's latest named round is a Series A, in Jan 2025.
Where is Sully.ai based?
Sully.ai is based in the United States.
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