# SingletO2 Therapeutics funding: rounds and investors

> SingletO2 Therapeutics has raised $75K across 1 round since 2024. Investors include National Science Foundation. Every round with its source.

Source: https://millionrounds.com/company/singleto2-therapeutics (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *SingletO2 Therapeutics*

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

**$75K** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $75K Oct 2024
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2024** Grant **$75K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=singleto2-therapeutics).

## Quick answers about SingletO2 Therapeutics

### Who invested in SingletO2 Therapeutics?

SingletO2 Therapeutics's investors include National Science Foundation.

### How much has SingletO2 Therapeutics raised?

SingletO2 Therapeutics has raised $75K across 1 round since 2024.

### When did SingletO2 Therapeutics last raise?

SingletO2 Therapeutics's most recent round was a Grant of $75K in Oct 2024.

### What was SingletO2 Therapeutics's biggest round?

Its most recent round, $75K in Oct 2024, is also its largest on record.

### Who backed SingletO2 Therapeutics first?

SingletO2 Therapeutics's first round on record, in Oct 2024, was backed by National Science Foundation.

### What stage is SingletO2 Therapeutics at?

SingletO2 Therapeutics's latest named round is a Grant, in Oct 2024.

### Where is SingletO2 Therapeutics based?

SingletO2 Therapeutics is based in the United States.

## Companies like SingletO2 Therapeutics

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)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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