United States · 
Who invested in Twentyeight Health?
Twentyeight Health's investors include Seae Ventures and Alumni Ventures. Seae Ventures led its latest round.
United States · Series A startup
Who invested in Twentyeight Health
One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 5 Nov 2026
$10Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $10MJan 2025
- Led by
- Seae Ventures
- Investors
- 2 (1 led)
The rounds
- Jan 2025Series A$10M
Reported by AlleyWatchSEC filing: $18M sold, first sale Sept 2024
Funding filed with regulators
Twentyeight Health filed one raise, $18M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Sept 2024$18MSEC Form D
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Twentyeight Health 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 Twentyeight Health
How much has Twentyeight Health raised?
Twentyeight Health has raised $10M across 1 round since 2025.
When did Twentyeight Health last raise?
Twentyeight Health's most recent round was a Series A of $10M in Jan 2025, led by Seae Ventures.
What was Twentyeight Health's biggest round?
Its most recent round, $10M in Jan 2025, is also its largest on record.
Who backed Twentyeight Health first?
Twentyeight Health's first round on record, in Jan 2025, was backed by Seae Ventures and Alumni Ventures.
What stage is Twentyeight Health at?
Twentyeight Health's latest named round is a Series A, in Jan 2025.
Where is Twentyeight Health based?
Twentyeight Health is based in the United States.
Who led Twentyeight Health's rounds?
Seae Ventures led the Series A in 2025.
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