# Fountain9 funding: rounds and investors

> Fountain9 has raised across 1 round since 2022. Investors include Y Combinator and Titan Capital. Every round with its source.

Source: https://millionrounds.com/company/fountain9 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Fountain9*

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.

Big Data & Analytics

Y Combinator: W21

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2022, from 1 source

- **Latest round:** Venture Feb 2022
- **Investors:** 2

See who backed them

## The rounds

- **Feb 2022** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Titan Capital](https://millionrounds.com/fund/titan-capital-2) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Titan Capital](https://millionrounds.com/fund/titan-capital-2) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=fountain9).

## Quick answers about Fountain9

### Who invested in Fountain9?

Fountain9's investors include Y Combinator and Titan Capital.

### How much has Fountain9 raised?

Fountain9 has raised 1 round since 2022, none with a disclosed amount.

### When did Fountain9 last raise?

Fountain9's most recent round was a Venture in Feb 2022.

### Who backed Fountain9 first?

Fountain9's first round on record, in Feb 2022, was backed by Y Combinator and Titan Capital.

### What stage is Fountain9 at?

Fountain9's latest named round is a Venture, in Feb 2022.

### Where is Fountain9 based?

Fountain9 is based in the United States.

## Companies like Fountain9

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

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