# Rhaeos funding: rounds and investors

> Rhaeos has raised $1.5M across 1 round since 2023. Investors include National Science Foundation and National Institutes of Health. Every round with its source.

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

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

# Who invested in *Rhaeos*

One round we have observed, with the 2 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.

Healthcare Medical Devices

Funding summary Updated 26 Oct 2026

**$1.5M** raised across 1 round since 2023, from 1 source

- **Latest round:** Grant, $1.5M Oct 2023
- **Investors:** 2

See who backed them

## The rounds

- **Oct 2023** Grant **$1.5M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Source recorded

## Founders and team

From Rhaeos's own website and the SEC filings it signed: 3 founders, 9 on the team.

**John A. Rogers** Co-Founder, President *Named on its 2023 Form D*

**Amit Ayer** Co-Founder

**Siddharth Krishnan** Co-Founder

- **R. Chad Webb** Chief Executive Officer
- **Ms Mba Mph** Chief Strategy Officer
- **Alex Burton** Senior R&D Engineer
- **Blake Parsons** Product Development Engineer
- **Chase Correia** Engineering Program Lead
- **Jenna Koschnitzky** Senior Director of Neurosurgery Research
- **Shannon McKay** Systems and Lead Test Engineer
- **Adam Chad Zysk** Executive Officer i
- **Anna Lisa Somera** Executive Officer i

On the board, as filed i *Chad Chad Seaver*

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) 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=rhaeos).

## Also claim to have backed them

These 4 firms list Rhaeos 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.

[Portal Innovations](https://millionrounds.com/fund/portal-innovations) VC firm Per its own site

[Exponion](https://millionrounds.com/fund/exponion) VC firm Per its own site

[K2X Capital](https://millionrounds.com/fund/k2x-capital) VC firm Per its own site

[Lateral Capital Management](https://millionrounds.com/fund/lateral-capital-ma) VC firm Per its own site

## Quick answers about Rhaeos

### Who invested in Rhaeos?

Rhaeos's investors include National Science Foundation and National Institutes of Health.

### How much has Rhaeos raised?

Rhaeos has raised $1.5M across 1 round since 2023.

### When did Rhaeos last raise?

Rhaeos's most recent round was a Grant of $1.5M in Oct 2023.

### What was Rhaeos's biggest round?

Its most recent round, $1.5M in Oct 2023, is also its largest on record.

### Who backed Rhaeos first?

Rhaeos's first round on record, in Oct 2023, was backed by National Science Foundation and National Institutes of Health.

### What stage is Rhaeos at?

Rhaeos's latest named round is a Grant, in Oct 2023.

### Where is Rhaeos based?

Rhaeos is based in the United States.

## Companies like Rhaeos

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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