# Advanced NanoTherapies funding: rounds and investors

> Advanced NanoTherapies has raised $31M across 1 round since 2026. Investors include S3 Ventures. Every round with its source.

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

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

# Who invested in *Advanced NanoTherapies*

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.

Healthcare

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$31M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series B, $31M Jun 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2026** Series B **$31M** [S3 Ventures](https://millionrounds.com/fund/s3-ventures) Source recorded

## Everyone who backed them

[S3 Ventures](https://millionrounds.com/fund/s3-ventures) VC firm **1** round

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

## Quick answers about Advanced NanoTherapies

### Who invested in Advanced NanoTherapies?

Advanced NanoTherapies's investors include S3 Ventures.

### How much has Advanced NanoTherapies raised?

Advanced NanoTherapies has raised $31M across 1 round since 2026.

### When did Advanced NanoTherapies last raise?

Advanced NanoTherapies's most recent round was a Series B of $31M in Jun 2026.

### What was Advanced NanoTherapies's biggest round?

Its most recent round, $31M in Jun 2026, is also its largest on record.

### Who backed Advanced NanoTherapies first?

Advanced NanoTherapies's first round on record, in Jun 2026, was backed by S3 Ventures.

### What stage is Advanced NanoTherapies at?

Advanced NanoTherapies's latest named round is a Series B, in Jun 2026.

### Where is Advanced NanoTherapies based?

Advanced NanoTherapies is based in the United States.

## Companies like Advanced NanoTherapies

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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