# Ambri funding: rounds and investors

> Ambri has raised $11M across 1 round since 2024. Investors include Khosla Ventures, Elemental Impact and Massachusetts Clean Energy Center.

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

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

# Who invested in *Ambri*

One round we have observed, with the 3 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

**$11M** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $11M Aug 2024
- **Investors:** 3

See who backed them

## The rounds

- **Aug 2024** Venture **$11M** [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Elemental Impact](https://millionrounds.com/fund/elemental-impact) [Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) Source recorded

## Everyone who backed them

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

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

[Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) VC firm **1** round

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

## Also claim to have backed them

This firm lists Ambri 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.

[Japan Energy Fund](https://millionrounds.com/fund/japan-energy-fund) VC firm Per its own site

## Quick answers about Ambri

### Who invested in Ambri?

Ambri's investors include Khosla Ventures, Elemental Impact and Massachusetts Clean Energy Center.

### How much has Ambri raised?

Ambri has raised $11M across 1 round since 2024.

### When did Ambri last raise?

Ambri's most recent round was a Venture of $11M in Aug 2024.

### What was Ambri's biggest round?

Its most recent round, $11M in Aug 2024, is also its largest on record.

### Who backed Ambri first?

Ambri's first round on record, in Aug 2024, was backed by Khosla Ventures, Elemental Impact and Massachusetts Clean Energy Center.

### What stage is Ambri at?

Ambri's latest named round is a Venture, in Aug 2024.

### Where is Ambri based?

Ambri is based in the United States.

## Companies like Ambri

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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