# Capture6 funding: rounds and investors

> Capture6 has raised $28M across 1 round since 2025. Investors include US Department of Energy and Elemental Impact. Every round with its source.

Source: https://millionrounds.com/company/capture6 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Capture6*

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.

Climate Tech

Funding summary Updated 26 Oct 2026

**$28M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $28M Mar 2025
- **Investors:** 2

See who backed them

## The rounds

- **Mar 2025** Series A **$28M** [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Elemental Impact](https://millionrounds.com/fund/elemental-impact) Source recorded

## Everyone who backed them

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

[Elemental Impact](https://millionrounds.com/fund/elemental-impact) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=capture6).

## Quick answers about Capture6

### Who invested in Capture6?

Capture6's investors include US Department of Energy and Elemental Impact.

### How much has Capture6 raised?

Capture6 has raised $28M across 1 round since 2025.

### When did Capture6 last raise?

Capture6's most recent round was a Series A of $28M in Mar 2025.

### What was Capture6's biggest round?

Its most recent round, $28M in Mar 2025, is also its largest on record.

### Who backed Capture6 first?

Capture6's first round on record, in Mar 2025, was backed by US Department of Energy and Elemental Impact.

### What stage is Capture6 at?

Capture6's latest named round is a Series A, in Mar 2025.

### Where is Capture6 based?

Capture6 is based in the United States.

## Companies like Capture6

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)[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)[**Stand** $105M · Oct 2026](https://millionrounds.com/company/stand)

## 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