# Natrion funding: rounds and investors

> Natrion has raised across 1 round since 2026. Investors include MassChallenge and Unruly Capital. Every round with its source.

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

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

# 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 summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture May 2026
- **Investors:** 2

See who backed them

## The rounds

- **May 2026** Venture **Amount undisclosed** [MassChallenge](https://millionrounds.com/fund/masschallenge) [Unruly Capital](https://millionrounds.com/fund/unruly-capital) Source recorded SEC filing: $4.6M sold

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Unruly Capital](https://millionrounds.com/fund/unruly-capital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=natrion).

## 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 Ventures](https://millionrounds.com/fund/illinois-ventures) Government Per its own site

[TiE Angels](https://millionrounds.com/fund/tie-angels) Angel network Per its own site

[IU Ventures](https://millionrounds.com/fund/iu-ventures) Angel network Per its own site

[Cool Climate Collective](https://millionrounds.com/fund/cool-climate-collective) Angel network Per its own site

[Nurture Ventures](https://millionrounds.com/fund/nurture-ventures-2) VC firm Per its own site

[SGC Angels](https://millionrounds.com/fund/sgc-angels) Angel network Per 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.

## Companies like Natrion

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app