# Ruby Bio funding: rounds and investors

> Ruby Bio has raised $8.0M across 1 round since 2025. Investors include Alumni Ventures and Social Starts. Every round with its source.

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

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

# 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 summary Updated 26 Oct 2026

**$8.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $8.0M Jun 2025
- **Investors:** 2

See who backed them

## The rounds

- **Jun 2025** Seed **$8.0M** [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Social Starts](https://millionrounds.com/fund/social-starts) Source recorded SEC filing: $8.0M sold, first sale May 2025

## Everyone who backed them

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[Social Starts](https://millionrounds.com/fund/social-starts) VC firm **1** round

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

## 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 Collective](https://millionrounds.com/fund/the-venture-collective) VC firm Per its own site

[Dhuna Ventures](https://millionrounds.com/fund/dhuna-ventures) VC firm Per its own site

[Kicker Ventures](https://millionrounds.com/fund/kicker-ventures-2) VC firm Per its own site

[Transitions First](https://millionrounds.com/fund/transitions-first) VC firm Per 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.

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

## Find investors like these

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