# Harmonic Discovery funding: rounds and investors

> Harmonic Discovery has raised across 1 round since 2025. Investors include Y Combinator, Innovation Endeavors and Caffeinated Capital.

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

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

# Who invested in *Harmonic Discovery*

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

Y Combinator: S21

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Aug 2025
- **Investors:** 4

See who backed them

## The rounds

- **Aug 2025** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [Fifty Years](https://millionrounds.com/fund/fifty-years-industries-llc) Source recorded

## Everyone who backed them

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

[Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) VC firm **1** round

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

[Fifty Years](https://millionrounds.com/fund/fifty-years-industries-llc) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list Harmonic Discovery as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Farvatn Venture](https://millionrounds.com/fund/farvatn-venture) Family office Per its own site

[Planet 9 Capital](https://millionrounds.com/fund/planet-9-capital) VC firm Per its own site

[Planet 9 Venture](https://millionrounds.com/fund/planet-9-venture) VC firm Per its own site

## Quick answers about Harmonic Discovery

### Who invested in Harmonic Discovery?

Harmonic Discovery's investors include Y Combinator, Innovation Endeavors, Caffeinated Capital and Fifty Years.

### How much has Harmonic Discovery raised?

Harmonic Discovery has raised 1 round since 2025, none with a disclosed amount.

### When did Harmonic Discovery last raise?

Harmonic Discovery's most recent round was a Venture in Aug 2025.

### Who backed Harmonic Discovery first?

Harmonic Discovery's first round on record, in Aug 2025, was backed by Y Combinator, Innovation Endeavors and Caffeinated Capital and 1 others.

### What stage is Harmonic Discovery at?

Harmonic Discovery's latest named round is a Venture, in Aug 2025.

### Where is Harmonic Discovery based?

Harmonic Discovery is based in the United States.

## Companies like Harmonic Discovery

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)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app