# Twentyeight Health funding: rounds and investors

> Twentyeight Health has raised $10M across 1 round since 2025. Investors include Seae Ventures and Alumni Ventures. Every round with its source.

Source: https://millionrounds.com/company/twentyeight-health (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# 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.

Healthcare Healthtech

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Funding summary Updated 5 Nov 2026

**$10M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $10M Jan 2025
- **Led by:** Seae Ventures
- **Investors:** 2 (1 led)

See who backed them

## The rounds

- **Jan 2025** Series A **$10M** [Seae Ventures](https://millionrounds.com/fund/seae-ventures) Lead [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) Reported by AlleyWatch SEC 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 **$18M** 34 investors SEC Form D

## Everyone who backed them

[Seae Ventures](https://millionrounds.com/fund/seae-ventures) VC firm **1** round, led 1

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=twentyeight-health).

## 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.

[Third Prime](https://millionrounds.com/fund/third-prime) VC firm Per its own site

[Predictive](https://millionrounds.com/fund/predictive) VC firm Per its own site

[SteelSky Ventures](https://millionrounds.com/fund/steelsky-ventures) VC firm Per its own site

[Data Tech Fund](https://millionrounds.com/fund/data-tech-fund) VC firm Per its own site

## Quick answers about Twentyeight Health

### Who invested in Twentyeight Health?

Twentyeight Health's investors include Seae Ventures and Alumni Ventures. Seae Ventures led its latest round.

### 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.

## Companies like Twentyeight Health

In the same sector, and raised in the last eighteen months.

[**Omni** $244M · Nov 2026](https://millionrounds.com/company/omni)[**General Medicine** $152M · Nov 2026](https://millionrounds.com/company/general-medicine)[**Midstream Health** $27M · Oct 2026](https://millionrounds.com/company/midstream-health)[**SpendRule** $6.0M · Oct 2026](https://millionrounds.com/company/spendrule)[**Verisma** Oct 2026](https://millionrounds.com/company/verisma)[**Urologic Design** $1.2M · Oct 2026](https://millionrounds.com/company/urologic-design)

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