United States · Growth startup

Who invested in RadioRx

One round we have observed, with the 0 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 summaryUpdated 15 Nov 2026

$20Mraised across 1 round since 2013, from 1 source

Latest round
Growth, $20MApr 2013
Investors
0
See who backed them

The rounds

  1. Apr 2013
    Growth$20M

    No investor was named in the report.

    Reported by sec.govSEC filing: $20M sold, first sale May 2008

Funding filed with regulators

RadioRx filed one raise, $20M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. May 2008$20M4 investorsequitySEC Form D

Founders and team

From the SEC filings it signed: 2 on the team.

  • John T. SantiniExecutive Officer, Directori
  • Stephen L. DavisExecutive Officeri

On the board, as filediArnold L. Oronsky

Quick answers about RadioRx

How much has RadioRx raised?

RadioRx has raised $20M across 1 round since 2013.

When did RadioRx last raise?

RadioRx's most recent round was a Growth of $20M in Apr 2013.

What was RadioRx's biggest round?

Its most recent round, $20M in Apr 2013, is also its largest on record.

What stage is RadioRx at?

RadioRx's latest named round is a Growth, in Apr 2013.

Where is RadioRx based?

RadioRx is based in the United States.

Companies like RadioRx

In the same sector, and raised in the last eighteen months.

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