# X-ZELL funding: rounds and investors

> X-ZELL has raised $4.0M across 1 round since 2018. Investors include Y Combinator. Every round with its source.

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

[Seed startup](https://millionrounds.com/companies)

# Who invested in *X-ZELL*

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.

Biotech

Y Combinator: W15

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2018, from 1 source

- **Latest round:** Seed, $4.0M May 2018
- **Investors:** 1

See who backed them

## The rounds

- **May 2018** Seed **$4.0M** [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=x-zell).

## Quick answers about X-ZELL

### Who invested in X-ZELL?

X-ZELL's investors include Y Combinator.

### How much has X-ZELL raised?

X-ZELL has raised $4.0M across 1 round since 2018.

### When did X-ZELL last raise?

X-ZELL's most recent round was a Seed of $4.0M in May 2018.

### What was X-ZELL's biggest round?

Its most recent round, $4.0M in May 2018, is also its largest on record.

### Who backed X-ZELL first?

X-ZELL's first round on record, in May 2018, was backed by Y Combinator.

### What stage is X-ZELL at?

X-ZELL's latest named round is a Seed, in May 2018.

## Companies like X-ZELL

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

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Cheiron** $8.0M · Jul 2026](https://millionrounds.com/company/cheiron)[**Tavo Biotherapeutics** $17M · Jun 2026](https://millionrounds.com/company/tavo-biotherapeutics)[**Countable Labs** $26M · May 2026](https://millionrounds.com/company/countable-labs)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**NNB Nutrition** $15M · Mar 2026](https://millionrounds.com/company/nnb-nutrition)

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