United States · Seed startup

Who invested in Ruby Bio

One round we have observed, with the 2 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.

Chemicals & Materials

Funding summaryUpdated 26 Oct 2026

$8.0Mraised across 1 round since 2025, from 1 source

Latest round
Seed, $8.0MJun 2025
Investors
2
See who backed them

The rounds

  1. Jun 2025
    Seed$8.0M

    Source recordedSEC filing: $8.0M sold, first sale May 2025

Everyone who backed them

Alumni VenturesVC firm1round
Social StartsVC firm1round

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

Also claim to have backed them

These 4 firms list Ruby Bio 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.

The Venture CollectiveVC firmPer its own site
Dhuna VenturesVC firmPer its own site
Kicker VenturesVC firmPer its own site
Transitions FirstVC firmPer its own site

Quick answers about Ruby Bio

Who invested in Ruby Bio?

Ruby Bio's investors include Alumni Ventures and Social Starts.

How much has Ruby Bio raised?

Ruby Bio has raised $8.0M across 1 round since 2025.

When did Ruby Bio last raise?

Ruby Bio's most recent round was a Seed of $8.0M in Jun 2025.

What was Ruby Bio's biggest round?

Its most recent round, $8.0M in Jun 2025, is also its largest on record.

Who backed Ruby Bio first?

Ruby Bio's first round on record, in Jun 2025, was backed by Alumni Ventures and Social Starts.

What stage is Ruby Bio at?

Ruby Bio's latest named round is a Seed, in Jun 2025.

Where is Ruby Bio based?

Ruby Bio is based in the United States.

Companies like Ruby Bio

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

Find investors like these

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