# Guardion funding: rounds and investors

> Guardion has raised $100K across 1 round since 2024. Investors include Techstars, National Science Foundation and MassChallenge. Every round with its source.

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

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

# Who invested in *Guardion*

One round we have observed, with the 4 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.

Chemicals & Materials

Funding summary Updated 26 Oct 2026

**$100K** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $100K May 2024
- **Investors:** 4

See who backed them

## The rounds

- **May 2024** Grant **$100K** [Techstars](https://millionrounds.com/fund/techstars) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [MassChallenge](https://millionrounds.com/fund/masschallenge) [MassVentures](https://millionrounds.com/fund/massventures) Source recorded

## Everyone who backed them

[Techstars](https://millionrounds.com/fund/techstars) VC firm **1** round

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

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

[MassVentures](https://millionrounds.com/fund/massventures) VC firm **1** round

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

## Quick answers about Guardion

### Who invested in Guardion?

Guardion's investors include Techstars, National Science Foundation, MassChallenge and MassVentures.

### How much has Guardion raised?

Guardion has raised $100K across 1 round since 2024.

### When did Guardion last raise?

Guardion's most recent round was a Grant of $100K in May 2024.

### What was Guardion's biggest round?

Its most recent round, $100K in May 2024, is also its largest on record.

### Who backed Guardion first?

Guardion's first round on record, in May 2024, was backed by Techstars, National Science Foundation and MassChallenge and 1 others.

### What stage is Guardion at?

Guardion's latest named round is a Grant, in May 2024.

### Where is Guardion based?

Guardion is based in the United States.

## Companies like Guardion

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

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

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