United States · 
Who invested in Async?
Async's investors include Y Combinator, Correlation Ventures, Sierra Ventures, RTP Global and S16vc.
20242025
$14MSeries A$500KPre-seed
United States · Pre-seed startup
Who invested in Async
Funding summaryUpdated 26 Oct 2026
$14Mraised across 2 rounds since 2024, from 2 sources
$14MSeries A$500KPre-seed
- Latest round
- Pre-seed, $500KSept 2025
- Biggest round
- $14MSeries A · Feb 2024
- Investors
- 5
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, $14M Feb 2024
- Biggest round
- $14M Series A · Feb 2024
- Between rounds
- 19 months from the last two
The rounds
- Sept 2025
- Feb 2024
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Async 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 Async
How much has Async raised?
Async has raised $14M across 2 rounds since 2024.
When did Async last raise?
Async's most recent round was a Pre-seed of $500K in Sept 2025.
What was Async's biggest round?
Async's largest round on record is $14M (Series A), in Feb 2024.
Who backed Async first?
Async's first round on record, in Feb 2024, was backed by Correlation Ventures, Sierra Ventures and RTP Global and 1 others.
What stage is Async at?
Async's latest named round is a Pre-seed, in Sept 2025.
Where is Async based?
Async is based in the United States.
Companies like Async
In the same sector, and raised in the last eighteen months.
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