# Siello funding: rounds and investors

> Siello has raised $544K across 1 round since 2024. Investors include Bpifrance. Every round with its source.

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

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

# Who invested in *Siello*

One round we have observed, with the one investor 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.

Construction

Funding summary Updated 26 Oct 2026

**$544K** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $544K May 2024
- **Investors:** 1

See who backed them

## The rounds

- **May 2024** Pre-seed **$544K** [Bpifrance](https://millionrounds.com/fund/bpifrance) Source recorded

## Everyone who backed them

[Bpifrance](https://millionrounds.com/fund/bpifrance) Government **1** round

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

## Quick answers about Siello

### Who invested in Siello?

Siello's investors include Bpifrance.

### How much has Siello raised?

Siello has raised $544K across 1 round since 2024.

### When did Siello last raise?

Siello's most recent round was a Pre-seed of $544K in May 2024.

### What was Siello's biggest round?

Its most recent round, $544K in May 2024, is also its largest on record.

### Who backed Siello first?

Siello's first round on record, in May 2024, was backed by Bpifrance.

### What stage is Siello at?

Siello's latest named round is a Pre-seed, in May 2024.

### Where is Siello based?

Siello is based in France.

## Companies like Siello

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

[**HyLight** $18M · Oct 2026](https://millionrounds.com/company/hylight)[**Mistral AI** $7.5B · Sept 2026](https://millionrounds.com/company/mistral-ai)[**Graneet** $17M · Sept 2026](https://millionrounds.com/company/graneet)[**OpsMill** $14M · May 2026](https://millionrounds.com/company/opsmill)[**Davis AI** $5.5M · May 2026](https://millionrounds.com/company/davis-ai)[**Decade Energy** $26M · Apr 2026](https://millionrounds.com/company/decade-energy)

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