United States · Funded startup

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.

HealthcareMedical Devices

Funding summaryUpdated 26 Oct 2026

$1.5Mraised across 1 round since 2023, from 1 source

Latest round
Grant, $1.5MOct 2023
Investors
2
See who backed them

The rounds

  1. Oct 2023

Founders and team

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

John A. RogersCo-Founder, PresidentNamed on its 2023 Form D
Amit AyerCo-Founder
Siddharth KrishnanCo-Founder
  • R. Chad WebbChief Executive Officer
  • Ms Mba MphChief Strategy Officer
  • Alex BurtonSenior R&D Engineer
  • Blake ParsonsProduct Development Engineer
  • Chase CorreiaEngineering Program Lead
  • Jenna KoschnitzkySenior Director of Neurosurgery Research
  • Shannon McKaySystems and Lead Test Engineer
  • Adam Chad ZyskExecutive Officeri
  • Anna Lisa SomeraExecutive Officeri

On the board, as filediChad Chad Seaver

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.

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 InnovationsVC firmPer its own site
ExponionVC firmPer its own site
K2X CapitalVC firmPer its own site
Lateral Capital ManagementVC firmPer 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.

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