# Feanix Biotechnologies funding: rounds and investors

> Feanix Biotechnologies has raised $5.3M across 1 round since 2025. Investors include Y Combinator, General Catalyst and Collaborative Fund.

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

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

# Who invested in *Feanix Biotechnologies*

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.

Biotech

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**$5.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $5.3M Dec 2025
- **Investors:** 4

See who backed them

## The rounds

- **Dec 2025** Seed **$5.3M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round

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

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

## Quick answers about Feanix Biotechnologies

### Who invested in Feanix Biotechnologies?

Feanix Biotechnologies's investors include Y Combinator, General Catalyst, Collaborative Fund and Initialized Capital.

### How much has Feanix Biotechnologies raised?

Feanix Biotechnologies has raised $5.3M across 1 round since 2025.

### When did Feanix Biotechnologies last raise?

Feanix Biotechnologies's most recent round was a Seed of $5.3M in Dec 2025.

### What was Feanix Biotechnologies's biggest round?

Its most recent round, $5.3M in Dec 2025, is also its largest on record.

### Who backed Feanix Biotechnologies first?

Feanix Biotechnologies's first round on record, in Dec 2025, was backed by Y Combinator, General Catalyst and Collaborative Fund and 1 others.

### What stage is Feanix Biotechnologies at?

Feanix Biotechnologies's latest named round is a Seed, in Dec 2025.

### Where is Feanix Biotechnologies based?

Feanix Biotechnologies is based in the United States.

## Companies like Feanix Biotechnologies

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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