Who invested in Aspero Medical

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 summaryUpdated 26 Oct 2026

$250Kraised across 1 round since 2024, from 1 source

Latest round: Grant, $250KMay 2024
Investors: 3

See who backed them

The rounds

May 2024
Grant$250K
Source recorded

Founders and team

From the SEC filings it signed: 1 on the team.

Mark RentschlerExecutive Officer, Directori

On the board, as filediMike Freeman

Everyone who backed them

National Science FoundationGovernment1round

Colorado Office of Economic Development and International TradeGovernment1round

Rockies Venture ClubAngel network1round

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

Also claim to have backed them

This firm lists Aspero Medical as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Nebraska Angel NetworkAngel networkPer its own site

Quick answers about Aspero Medical

Who invested in Aspero Medical?

Aspero Medical's investors include National Science Foundation, Colorado Office of Economic Development and International Trade and Rockies Venture Club.

How much has Aspero Medical raised?

Aspero Medical has raised $250K across 1 round since 2024.

When did Aspero Medical last raise?

Aspero Medical's most recent round was a Grant of $250K in May 2024.

What was Aspero Medical's biggest round?

Its most recent round, $250K in May 2024, is also its largest on record.

Who backed Aspero Medical first?

Aspero Medical's first round on record, in May 2024, was backed by National Science Foundation, Colorado Office of Economic Development and International Trade and Rockies Venture Club.