# FAST Metals funding: rounds and investors

> FAST Metals has raised $4.3M across 1 round since 2026. Investors include New Climate Ventures, Azolla Ventures and Humba Ventures. Every round with its source.

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

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *FAST Metals*

One round we have observed, with the 5 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.

Climate Tech Oil & Gas

Raised 3 months ago

Funding summary Updated 26 Oct 2026

**$4.3M** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $4.3M Jul 2026
- **Led by:** New Climate Ventures
- **Investors:** 5 (1 led)

See who backed them

## The rounds

- **Jul 2026** Pre-seed **$4.3M** [New Climate Ventures](https://millionrounds.com/fund/new-climate-ventures) Lead [Azolla Ventures](https://millionrounds.com/fund/azolla-ventures) [Humba Ventures](https://millionrounds.com/fund/humba-ventures) [Rio Tinto](https://millionrounds.com/fund/rio-tinto) [Astor Swiss](https://millionrounds.com/fund/astor-swiss) Reported by Azolla Ventures

## Everyone who backed them

[New Climate Ventures](https://millionrounds.com/fund/new-climate-ventures) VC firm **1** round, led 1

[Azolla Ventures](https://millionrounds.com/fund/azolla-ventures) VC firm **1** round

[Humba Ventures](https://millionrounds.com/fund/humba-ventures) VC firm **1** round

[Rio Tinto](https://millionrounds.com/fund/rio-tinto) Corporate VC **1** round

[Astor Swiss](https://millionrounds.com/fund/astor-swiss) VC firm **1** round

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

## Also claim to have backed them

This firm lists FAST Metals 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.

[Rpv](https://millionrounds.com/fund/rpv) VC firm Per its own site

## Quick answers about FAST Metals

### Who invested in FAST Metals?

FAST Metals's investors include New Climate Ventures, Azolla Ventures, Humba Ventures, Rio Tinto and Astor Swiss. New Climate Ventures led its latest round.

### How much has FAST Metals raised?

FAST Metals has raised $4.3M across 1 round since 2026.

### When did FAST Metals last raise?

FAST Metals's most recent round was a Pre-seed of $4.3M in Jul 2026, led by New Climate Ventures.

### What was FAST Metals's biggest round?

Its most recent round, $4.3M in Jul 2026, is also its largest on record.

### Who backed FAST Metals first?

FAST Metals's first round on record, in Jul 2026, was backed by New Climate Ventures, Azolla Ventures and Humba Ventures and 2 others.

### What stage is FAST Metals at?

FAST Metals's latest named round is a Pre-seed, in Jul 2026.

### Where is FAST Metals based?

FAST Metals is based in the United States.

### Who led FAST Metals's rounds?

New Climate Ventures led the Pre-seed in 2026.

## Companies like FAST Metals

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)[**DashFuel** Oct 2026](https://millionrounds.com/company/dashfuel)[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)

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