# Sirius NeoSight funding: rounds and investors

> Sirius NeoSight has raised $4.6M across 1 round since 2025. Investors include Go Capital, Demeter and Better Angle. Every round with its source.

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

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

# Who invested in *Sirius NeoSight*

One round we have observed, with the 4 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.

Pharma

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Funding summary Updated 27 Oct 2026

**$4.6M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $4.6M Feb 2025
- **Investors:** 4

See who backed them

## The rounds

- **Feb 2025** Seed **$4.6M** [Go Capital](https://millionrounds.com/fund/go-capital) [Demeter](https://millionrounds.com/fund/demeter) [Better Angle](https://millionrounds.com/fund/better-angle) [Evolem](https://millionrounds.com/fund/evolem) Source recorded

## Founders and team

From Sirius NeoSight's own website: 4 founders.

**Agnès Bastid** CEO & Co-Founder

**David Gueyrard** CTO & Co-Founder

**Arnaud Vigneron** CSO & Co-Founder

**Stéphane Legastelois** Co-Founder

## Everyone who backed them

[Go Capital](https://millionrounds.com/fund/go-capital) VC firm **1** round

[Demeter](https://millionrounds.com/fund/demeter) Private equity **1** round

[Better Angle](https://millionrounds.com/fund/better-angle) VC firm **1** round

[Evolem](https://millionrounds.com/fund/evolem) Family office **1** round

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

## Quick answers about Sirius NeoSight

### Who invested in Sirius NeoSight?

Sirius NeoSight's investors include Go Capital, Demeter, Better Angle and Evolem.

### How much has Sirius NeoSight raised?

Sirius NeoSight has raised $4.6M across 1 round since 2025.

### When did Sirius NeoSight last raise?

Sirius NeoSight's most recent round was a Seed of $4.6M in Feb 2025.

### What was Sirius NeoSight's biggest round?

Its most recent round, $4.6M in Feb 2025, is also its largest on record.

### Who backed Sirius NeoSight first?

Sirius NeoSight's first round on record, in Feb 2025, was backed by Go Capital, Demeter and Better Angle and 1 others.

### What stage is Sirius NeoSight at?

Sirius NeoSight's latest named round is a Seed, in Feb 2025.

### Where is Sirius NeoSight based?

Sirius NeoSight is based in France.

## Companies like Sirius NeoSight

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

[**Biolevate** $41M · Sept 2026](https://millionrounds.com/company/biolevate)[**Inventiva Pharma** $120M · Jun 2026](https://millionrounds.com/company/inventiva-pharma)[**ErVimmune** $20M · Jan 2026](https://millionrounds.com/company/ervimmune)[**SWEETECH** $2.6M · Jan 2026](https://millionrounds.com/company/sweetech)[**MovaLife** $2.1M · Nov 2025](https://millionrounds.com/company/movalife)[**ArcaScience** $7.0M · Sept 2025](https://millionrounds.com/company/arcascience)

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