United States · Venture startup

Who invested in Natrion

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.

Energy

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2026, from 1 source

Latest round
VentureMay 2026
Investors
2
See who backed them

The rounds

  1. May 2026
    VentureAmount undisclosed

    Source recordedSEC filing: $4.6M sold

Everyone who backed them

MassChallengeAccelerator1round
Unruly CapitalVC firm1round

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

Also claim to have backed them

These 6 firms list Natrion 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.

Illinois VenturesGovernmentPer its own site
TiE AngelsAngel networkPer its own site
IU VenturesAngel networkPer its own site
Cool Climate CollectiveAngel networkPer its own site
Nurture VenturesVC firmPer its own site
SGC AngelsAngel networkPer its own site

Quick answers about Natrion

Who invested in Natrion?

Natrion's investors include MassChallenge and Unruly Capital.

How much has Natrion raised?

Natrion has raised 1 round since 2026, none with a disclosed amount.

When did Natrion last raise?

Natrion's most recent round was a Venture in May 2026.

Who backed Natrion first?

Natrion's first round on record, in May 2026, was backed by MassChallenge and Unruly Capital.

What stage is Natrion at?

Natrion's latest named round is a Venture, in May 2026.

Where is Natrion based?

Natrion is based in the United States.

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