# CO2 AI funding: rounds and investors

> CO2 AI has raised $12M across 1 round since 2023. Investors include Partech Ventures and Unusual Ventures. Every round with its source.

Source: https://millionrounds.com/company/co2-ai (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *CO2 AI*

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.

Collaboration Tools

Funding summary Updated 26 Oct 2026

**$12M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $12M Sept 2023
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2023** Seed **$12M** [Partech Ventures](https://millionrounds.com/fund/partech) [Unusual Ventures](https://millionrounds.com/fund/unusual-ventures) Source recorded

## Founders and team

From CO2 AI's own website: 1 on the team.

- **David Croft** Global Head of Sustainability

## Everyone who backed them

[Partech Ventures](https://millionrounds.com/fund/partech) VC firm **1** round

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=co2-ai).

## Quick answers about CO2 AI

### Who invested in CO2 AI?

CO2 AI's investors include Partech Ventures and Unusual Ventures.

### How much has CO2 AI raised?

CO2 AI has raised $12M across 1 round since 2023.

### When did CO2 AI last raise?

CO2 AI's most recent round was a Seed of $12M in Sept 2023.

### What was CO2 AI's biggest round?

Its most recent round, $12M in Sept 2023, is also its largest on record.

### Who backed CO2 AI first?

CO2 AI's first round on record, in Sept 2023, was backed by Partech Ventures and Unusual Ventures.

### What stage is CO2 AI at?

CO2 AI's latest named round is a Seed, in Sept 2023.

### Where is CO2 AI based?

CO2 AI is based in France.

## Companies like CO2 AI

In the same sector, and raised in the last eighteen months.

[**Dust** $81M · May 2026](https://millionrounds.com/company/dust)[**Cardiawave** $4.2M · Jan 2026](https://millionrounds.com/company/cardiawave)[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Scuba** $34M · Oct 2026](https://millionrounds.com/company/scuba)[**ReFresh** $2.5M · Sept 2026](https://millionrounds.com/company/refresh)[**Balance Theory** $14M · Sept 2026](https://millionrounds.com/company/balance-theory)

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