# Inito funding: rounds and investors

> Inito has raised $29M across 1 round since 2025. Investors include Y Combinator, Fireside Ventures and z21 Ventures. Every round with its source.

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

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

# Who invested in *Inito*

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

Raised 11 months ago Y Combinator: W19

Funding summary Updated 26 Oct 2026

**$29M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $29M Dec 2025
- **Investors:** 3

See who backed them

## The rounds

- **Dec 2025** Series B **$29M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Fireside Ventures](https://millionrounds.com/fund/fireside-ventures) [z21 Ventures](https://millionrounds.com/fund/z21-ventures) Source recorded

## Everyone who backed them

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

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

[z21 Ventures](https://millionrounds.com/fund/z21-ventures) VC firm **1** round

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

## Also claim to have backed them

These 6 firms list Inito 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.

[TiE Angels](https://millionrounds.com/fund/tie-angels) Angel network Per its own site

[Alphatron Capital](https://millionrounds.com/fund/alphatron-capital) VC firm Per its own site

[Owl Capital](https://millionrounds.com/fund/owl-capital) VC firm Per its own site

[Better Capital](https://millionrounds.com/fund/better-capital-2) VC firm Per its own site

[Claris Capital Limited](https://millionrounds.com/fund/claris-capital-limited) Investment firm Per its own site

[Gurukul Venture](https://millionrounds.com/fund/gurukul-venture) VC firm Per its own site

## Quick answers about Inito

### Who invested in Inito?

Inito's investors include Y Combinator, Fireside Ventures and z21 Ventures.

### How much has Inito raised?

Inito has raised $29M across 1 round since 2025.

### When did Inito last raise?

Inito's most recent round was a Series B of $29M in Dec 2025.

### What was Inito's biggest round?

Its most recent round, $29M in Dec 2025, is also its largest on record.

### Who backed Inito first?

Inito's first round on record, in Dec 2025, was backed by Y Combinator, Fireside Ventures and z21 Ventures.

### What stage is Inito at?

Inito's latest named round is a Series B, in Dec 2025.

### Where is Inito based?

Inito is based in the United States.

## Companies like Inito

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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