# Celest Science funding: rounds and investors

> Celest Science has raised $2.3M across 1 round since 2025. Investors include Plug and Play, astoryaVC and Didier Valet. Every round with its source.

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

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

# Who invested in *Celest Science*

One round we have observed, with the 7 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.

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Funding summary Updated 7 Nov 2026

**$2.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $2.3M Apr 2025
- **Led by:** Plug and Play and astoryaVC
- **Investors:** 7 (2 led)

See who backed them

## The rounds

- **Apr 2025** Seed **$2.3M** [Plug and Play](https://millionrounds.com/fund/plug-and-play) Lead [astoryaVC](https://millionrounds.com/fund/astorya-vc) Lead [Didier Valet](https://millionrounds.com/fund/didier-valet) [Armando Mann](https://millionrounds.com/fund/armando-mann) [Christophe Neves](https://millionrounds.com/fund/christophe-neves) [Stéphane Guinet](https://millionrounds.com/fund/stephane-guinet) [Éric Mignot](https://millionrounds.com/fund/eric-mignot) Reported by Silicon Canals

## Founders and team

From Celest Science's own website: 3 founders, 6 on the team.

**Léo Lemordant** Co-founder

**Pierre Gentine** Co-founder

**Toscane Porteu de la Morandière** Founder Associate

- **Milan Clerc** Chief Technology Officer
- **Alexandre Girard** Head of Modelling
- **Jérémie Sicard** AI engineer
- **Prune Inzerilli** AI engineer
- **Sébastien Mandela** AI engineer
- **Violette Launeau** AI engineer

## Everyone who backed them

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round, led 1

[astoryaVC](https://millionrounds.com/fund/astorya-vc) VC firm **1** round, led 1

[Didier Valet](https://millionrounds.com/fund/didier-valet) Angel **1** round

[Armando Mann](https://millionrounds.com/fund/armando-mann) Angel **1** round

[Christophe Neves](https://millionrounds.com/fund/christophe-neves) VC firm **1** round

[Éric Mignot](https://millionrounds.com/fund/eric-mignot) VC firm **1** round

[Stéphane Guinet](https://millionrounds.com/fund/stephane-guinet) VC firm **1** round

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

## Quick answers about Celest Science

### Who invested in Celest Science?

Celest Science's investors include Plug and Play, astoryaVC, Didier Valet, Armando Mann and Christophe Neves, and 2 more on record. Plug and Play led its latest round.

### How much has Celest Science raised?

Celest Science has raised $2.3M across 1 round since 2025.

### When did Celest Science last raise?

Celest Science's most recent round was a Seed of $2.3M in Apr 2025, led by Plug and Play.

### What was Celest Science's biggest round?

Its most recent round, $2.3M in Apr 2025, is also its largest on record.

### Who backed Celest Science first?

Celest Science's first round on record, in Apr 2025, was backed by Plug and Play, astoryaVC and Didier Valet and 4 others.

### What stage is Celest Science at?

Celest Science's latest named round is a Seed, in Apr 2025.

### Where is Celest Science based?

Celest Science is based in France.

### Who led Celest Science's rounds?

Plug and Play led the Seed in 2025.

## Companies like Celest Science

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

[**Elax Energy** $34M · Oct 2026](https://millionrounds.com/company/elax-energy)[**CarbonFarm** $7.8M · Oct 2026](https://millionrounds.com/company/carbonfarm)[**Syntetica** $35M · Jul 2026](https://millionrounds.com/company/syntetica)[**Alan** $733M · Jun 2026](https://millionrounds.com/company/alan)[**vorteX-io** $13M · May 2026](https://millionrounds.com/company/vortex-io)[**Ilion Water Technologies** $4.4M · Mar 2026](https://millionrounds.com/company/ilion-water-technologies)

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