# Raydiant Oximetry funding: rounds and investors

> Raydiant Oximetry has raised $7.5M across 1 round since 2024. Investors include National Science Foundation, Enterprise Ireland and National Institutes of...

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

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

# Who invested in *Raydiant Oximetry*

One round we have observed, with the 3 investors 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

**$7.5M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $7.5M Jun 2024
- **Investors:** 3

See who backed them

## The rounds

- **Jun 2024** Series A **$7.5M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Enterprise Ireland](https://millionrounds.com/fund/enterprise-ireland) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Source recorded SEC filing: $4.3M sold, first sale May 2024

## Everyone who backed them

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

[Enterprise Ireland](https://millionrounds.com/fund/enterprise-ireland) Government **1** round

[National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round

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

## Also claim to have backed them

These 7 firms list Raydiant Oximetry as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[SteelSky Ventures](https://millionrounds.com/fund/steelsky-ventures) VC firm Per its own site

[Tri-Valley Ventures](https://millionrounds.com/fund/tri-valley-ventures) VC firm Per its own site

[FemHealth Ventures](https://millionrounds.com/fund/femhealth-ventures) VC firm Per its own site

[KOFA Healthcare Investments](https://millionrounds.com/fund/kofa-healthcare-investments) Family office Per its own site

[Global Health Impact Fund](https://millionrounds.com/fund/global-health-impact-fund) VC firm Per its own site

[Global Health Impact Network & Funds](https://millionrounds.com/fund/global-health-impact-network-and-funds) VC firm Per its own site

[LOUD Capital](https://millionrounds.com/fund/loud-ventures) VC firm Per its own site

## Quick answers about Raydiant Oximetry

### Who invested in Raydiant Oximetry?

Raydiant Oximetry's investors include National Science Foundation, Enterprise Ireland and National Institutes of Health.

### How much has Raydiant Oximetry raised?

Raydiant Oximetry has raised $7.5M across 1 round since 2024.

### When did Raydiant Oximetry last raise?

Raydiant Oximetry's most recent round was a Series A of $7.5M in Jun 2024.

### What was Raydiant Oximetry's biggest round?

Its most recent round, $7.5M in Jun 2024, is also its largest on record.

### Who backed Raydiant Oximetry first?

Raydiant Oximetry's first round on record, in Jun 2024, was backed by National Science Foundation, Enterprise Ireland and National Institutes of Health.

### What stage is Raydiant Oximetry at?

Raydiant Oximetry's latest named round is a Series A, in Jun 2024.

### Where is Raydiant Oximetry based?

Raydiant Oximetry is based in the United States.

## Companies like Raydiant Oximetry

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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