United States · 
Who invested in Mandolin?
Mandolin's investors include 645 Ventures, SV Angel, Greylock, Foundry Group and SignalFire, and 4 more on record.
2022202320242025
?Series A$40MSeries AUnited States · Series A startup
Who invested in Mandolin
2 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$40Mraised across 2 rounds since 2021, from 2 sources
- Latest round
- Series A, $40MJun 2025
- Investors
- 9 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A Jun 2021
- Biggest round
- $40M Series A · Jun 2025
- Between rounds
- 3.9 years from the last two
The rounds
- Jun 2025
- Jun 2021Series AAmount undisclosed4 new
Reported by Foundry Group
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Maverick VenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Mandolin 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 Mandolin
How much has Mandolin raised?
Mandolin has raised $40M across 2 rounds since 2021. One round did not disclose an amount, so the total is a floor.
When did Mandolin last raise?
Mandolin's most recent round was a Series A of $40M in Jun 2025.
What was Mandolin's biggest round?
Its most recent round, $40M in Jun 2025, is also its largest on record.
Who backed Mandolin first?
Mandolin's first round on record, in Jun 2021, was backed by 645 Ventures, Foundry Group and High Alpha Capital and 1 others.
What stage is Mandolin at?
Mandolin's latest named round is a Series A, in Jun 2025.
Where is Mandolin based?
Mandolin is based in the United States.
Who led Mandolin's rounds?
645 Ventures led the Series A in 2021.
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In the same sector, and raised in the last eighteen months.
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