# Rubi Laboratories funding: rounds and investors

> Rubi Laboratories has raised $7.5M across 1 round since 2026. Investors include National Science Foundation, Plug and Play and Collaborative Fund.

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

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

# Who invested in *Rubi Laboratories*

One round we have observed, with the 3 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 8 months ago

Funding summary Updated 26 Oct 2026

**$7.5M** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture, $7.5M Mar 2026
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2026** Venture **$7.5M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) Source recorded SEC filing: $7.5M sold, first sale Nov 2025

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round

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

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

## Quick answers about Rubi Laboratories

### Who invested in Rubi Laboratories?

Rubi Laboratories's investors include National Science Foundation, Plug and Play and Collaborative Fund.

### How much has Rubi Laboratories raised?

Rubi Laboratories has raised $7.5M across 1 round since 2026.

### When did Rubi Laboratories last raise?

Rubi Laboratories's most recent round was a Venture of $7.5M in Mar 2026.

### What was Rubi Laboratories's biggest round?

Its most recent round, $7.5M in Mar 2026, is also its largest on record.

### Who backed Rubi Laboratories first?

Rubi Laboratories's first round on record, in Mar 2026, was backed by National Science Foundation, Plug and Play and Collaborative Fund.

### What stage is Rubi Laboratories at?

Rubi Laboratories's latest named round is a Venture, in Mar 2026.

### Where is Rubi Laboratories based?

Rubi Laboratories is based in the United States.

## Companies like Rubi Laboratories

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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