# Si'ao Biotechnology funding: rounds and investors

> Si'ao Biotechnology has raised $14M across 1 round since 2018. Investors include Matrix Partners China. Every round with its source.

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

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

# Who invested in *Si'ao Biotechnology*

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

**$14M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series A, $14M Jul 2018
- **Investors:** 1

See who backed them

## The rounds

- **Jul 2018** Series A **$14M** [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) Source recorded

## Everyone who backed them

[Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) VC firm **1** round

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

## Quick answers about Si'ao Biotechnology

### Who invested in Si'ao Biotechnology?

Si'ao Biotechnology's investors include Matrix Partners China.

### How much has Si'ao Biotechnology raised?

Si'ao Biotechnology has raised $14M across 1 round since 2018.

### When did Si'ao Biotechnology last raise?

Si'ao Biotechnology's most recent round was a Series A of $14M in Jul 2018.

### What was Si'ao Biotechnology's biggest round?

Its most recent round, $14M in Jul 2018, is also its largest on record.

### Who backed Si'ao Biotechnology first?

Si'ao Biotechnology's first round on record, in Jul 2018, was backed by Matrix Partners China.

### What stage is Si'ao Biotechnology at?

Si'ao Biotechnology's latest named round is a Series A, in Jul 2018.

## Companies like Si'ao Biotechnology

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)[**Immunofoco** $29M · Mar 2026](https://millionrounds.com/company/immunofoco)

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