# Nine Fives funding: rounds and investors

> Nine Fives has raised across 1 round since 2026. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Nine Fives*

One round we have observed, with the one investor 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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Hardware & Electronics

Raised 5 months ago

Funding summary Updated 27 Oct 2026

**Undisclosed** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture Jun 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2026** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

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

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

## Also claim to have backed them

This firm lists Nine Fives 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.

[SurgePoint Capital](https://millionrounds.com/fund/surgepoint-capital) Angel network Per its own site

## Quick answers about Nine Fives

### Who invested in Nine Fives?

Nine Fives's investors include Y Combinator.

### How much has Nine Fives raised?

Nine Fives has raised 1 round since 2026, none with a disclosed amount.

### When did Nine Fives last raise?

Nine Fives's most recent round was a Venture in Jun 2026.

### Who backed Nine Fives first?

Nine Fives's first round on record, in Jun 2026, was backed by Y Combinator.

### What stage is Nine Fives at?

Nine Fives's latest named round is a Venture, in Jun 2026.

### Where is Nine Fives based?

Nine Fives is based in the United States.

## Companies like Nine Fives

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

[**Ayar Labs** $904M · Oct 2026](https://millionrounds.com/company/ayar-labs)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Sabi** $50M · Oct 2026](https://millionrounds.com/company/sabi)[**Ringon** $70K · Oct 2026](https://millionrounds.com/company/ringon)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)

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