# Allumia funding: rounds and investors

> Allumia has raised across 1 round since 2023. Investors include National Science Foundation and Cleantech Open. Every round with its source.

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

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

# Who invested in *Allumia*

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

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Feb 2023
- **Investors:** 2

See who backed them

## The rounds

- **Feb 2023** Venture **Amount undisclosed** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) Source recorded

## Founders and team

From Allumia's own website and the SEC filings it signed: 6 on the team.

- **Kate Heidinger** CEO
- **Chris Hanson** COO
- **Aaron Block** Executive Officer, Director, Promoter i
- **Brian Bradford** Executive Officer i
- **Cassandra John** Executive Officer i
- **James Turpin** Executive Officer i

On the board, as filed i *Eyal Levy* *James Neuburger* *Nevil Hermer* *Toby Pratt* *William Block*

## Everyone who backed them

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

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

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

## Also claim to have backed them

These 2 firms list Allumia 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.

[Capital Innovators](https://millionrounds.com/fund/capital-innovators) Accelerator 2020, per its site

[K Street Capital](https://millionrounds.com/fund/k-street-capital) VC firm Per its own site

## Quick answers about Allumia

### Who invested in Allumia?

Allumia's investors include National Science Foundation and Cleantech Open.

### How much has Allumia raised?

Allumia has raised 1 round since 2023, none with a disclosed amount.

### When did Allumia last raise?

Allumia's most recent round was a Venture in Feb 2023.

### Who backed Allumia first?

Allumia's first round on record, in Feb 2023, was backed by National Science Foundation and Cleantech Open.

### What stage is Allumia at?

Allumia's latest named round is a Venture, in Feb 2023.

### Where is Allumia based?

Allumia is based in the United States.

## Companies like Allumia

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)

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