# Marble Health funding: rounds and investors

> Marble Health has raised $16M across 1 round since 2025. Investors include Costanoa Ventures, Khosla Ventures and FJ Labs. Every round with its source.

Source: https://millionrounds.com/company/marble-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 *Marble Health*

One round we have observed, with the 3 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 Mental Health

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Funding summary Updated 5 Nov 2026

**$16M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $16M Oct 2025
- **Led by:** Costanoa Ventures
- **Investors:** 3 (1 led)

See who backed them

## The rounds

- **Oct 2025** Series A **$16M** [Costanoa Ventures](https://millionrounds.com/fund/costanoa-ventures) Lead [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [FJ Labs](https://millionrounds.com/fund/fj-labs) Reported by AlleyWatch

## Everyone who backed them

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

[Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) VC firm **1** round

[FJ Labs](https://millionrounds.com/fund/fj-labs) VC firm **1** round

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

## Also claim to have backed them

This firm lists Marble Health as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

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

## Quick answers about Marble Health

### Who invested in Marble Health?

Marble Health's investors include Costanoa Ventures, Khosla Ventures and FJ Labs. Costanoa Ventures led its latest round.

### How much has Marble Health raised?

Marble Health has raised $16M across 1 round since 2025.

### When did Marble Health last raise?

Marble Health's most recent round was a Series A of $16M in Oct 2025, led by Costanoa Ventures.

### What was Marble Health's biggest round?

Its most recent round, $16M in Oct 2025, is also its largest on record.

### Who backed Marble Health first?

Marble Health's first round on record, in Oct 2025, was backed by Costanoa Ventures, Khosla Ventures and FJ Labs.

### What stage is Marble Health at?

Marble Health's latest named round is a Series A, in Oct 2025.

### Where is Marble Health based?

Marble Health is based in the United States.

### Who led Marble Health's rounds?

Costanoa Ventures led the Series A in 2025.

## Companies like Marble 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)[**Urologic Design** $1.2M · Oct 2026](https://millionrounds.com/company/urologic-design)[**Verisma** Oct 2026](https://millionrounds.com/company/verisma)[**SpendRule** $6.0M · Oct 2026](https://millionrounds.com/company/spendrule)

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