# Xias Bio funding: rounds and investors

> Xias Bio has raised $4.8M across 1 round since 2024. Investors include SOSV. Every round with its source.

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

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

# Who invested in *Xias Bio*

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

Funding summary Updated 26 Oct 2026

**$4.8M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $4.8M May 2024
- **Investors:** 1

See who backed them

## The rounds

- **May 2024** Seed **$4.8M** [SOSV](https://millionrounds.com/fund/sosv) Source recorded

## Funding filed with regulators

Xias Bio filed one raise, $4.3M in all. Filings say how much was sold and to how many investors; they never name the investors.

- May 2024 **$4.3M** UK share allotment

## Everyone who backed them

[SOSV](https://millionrounds.com/fund/sosv) VC firm **1** round

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

## Also claim to have backed them

This firm lists Xias Bio 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.

[Good Startup](https://millionrounds.com/fund/good-startup) VC firm Per its own site

## Quick answers about Xias Bio

### Who invested in Xias Bio?

Xias Bio's investors include SOSV.

### How much has Xias Bio raised?

Xias Bio has raised $4.8M across 1 round since 2024.

### When did Xias Bio last raise?

Xias Bio's most recent round was a Seed of $4.8M in May 2024.

### What was Xias Bio's biggest round?

Its most recent round, $4.8M in May 2024, is also its largest on record.

### Who backed Xias Bio first?

Xias Bio's first round on record, in May 2024, was backed by SOSV.

### What stage is Xias Bio at?

Xias Bio's latest named round is a Seed, in May 2024.

### Where is Xias Bio based?

Xias Bio is based in the United Kingdom.

## Companies like Xias Bio

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

[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bactobio** $18M · Oct 2026](https://millionrounds.com/company/bactobio)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai)

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