# Circularity Fuels funding: rounds and investors

> Circularity Fuels has raised $8.0M across 1 round since 2026. Investors include California Energy Commission. Every round with its source.

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

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

# Who invested in *Circularity Fuels*

One round we have observed, with the one investor 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.

Climate Tech Aviation

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$8.0M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $8.0M Jun 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2026** Seed **$8.0M** [California Energy Commission](https://millionrounds.com/fund/california-energy) Source recorded

## Everyone who backed them

[California Energy Commission](https://millionrounds.com/fund/california-energy) Government **1** round

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

## Also claim to have backed them

This firm lists Circularity Fuels 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.

[Leap Forward Ventures](https://millionrounds.com/fund/leap-forward-ventures) VC firm Per its own site

## Quick answers about Circularity Fuels

### Who invested in Circularity Fuels?

Circularity Fuels's investors include California Energy Commission.

### How much has Circularity Fuels raised?

Circularity Fuels has raised $8.0M across 1 round since 2026.

### When did Circularity Fuels last raise?

Circularity Fuels's most recent round was a Seed of $8.0M in Jun 2026.

### What was Circularity Fuels's biggest round?

Its most recent round, $8.0M in Jun 2026, is also its largest on record.

### Who backed Circularity Fuels first?

Circularity Fuels's first round on record, in Jun 2026, was backed by California Energy Commission.

### What stage is Circularity Fuels at?

Circularity Fuels's latest named round is a Seed, in Jun 2026.

### Where is Circularity Fuels based?

Circularity Fuels is based in the United States.

## Companies like Circularity Fuels

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)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**ASI** $325M · Oct 2026](https://millionrounds.com/company/asi)[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)

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