United States · Venture startup

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 summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2025, from 1 source

Latest round
VentureAug 2025
Investors
4
See who backed them

The rounds

  1. Aug 2025

Everyone who backed them

Y CombinatorAccelerator1round
Caffeinated CapitalVC firm1round
Fifty YearsVC firm1round

Missing a round, or an investor who was in one? Tell us.

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 VentureFamily officePer its own site
Planet 9 CapitalVC firmPer its own site
Planet 9 VentureVC firmPer 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.

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

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