# Rua Diagnostics funding: rounds and investors

> Rua Diagnostics has raised $3.6M across 1 round since 2026. Every round with its source.

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

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

# Who invested in *Rua Diagnostics*

One round we have observed, with the 0 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.

Medical Devices Oil & Gas

Raised 7 months ago

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Funding summary Updated 15 Nov 2026

**$3.6M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $3.6M May 2026
- **Investors:** 0

See who backed them

## The rounds

- **May 2026** Seed **$3.6M** No investor was named in the report. Source recorded SEC filing: $3.6M sold

## Funding filed with regulators

Rua Diagnostics filed one raise, $3.6M in all. Filings say how much was sold and to how many investors; they never name the investors.

- May 2026 **$3.6M** 5 investors SEC Form D

## Quick answers about Rua Diagnostics

### How much has Rua Diagnostics raised?

Rua Diagnostics has raised $3.6M across 1 round since 2026.

### When did Rua Diagnostics last raise?

Rua Diagnostics's most recent round was a Seed of $3.6M in May 2026.

### What was Rua Diagnostics's biggest round?

Its most recent round, $3.6M in May 2026, is also its largest on record.

### What stage is Rua Diagnostics at?

Rua Diagnostics's latest named round is a Seed, in May 2026.

### Where is Rua Diagnostics based?

Rua Diagnostics is based in the United States.

## Companies like Rua Diagnostics

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

[**SanMelix Laboratories** $1.1M · Nov 2026](https://millionrounds.com/company/sanmelix-laboratories)[**EnVision Endoscopy** $13M · Nov 2026](https://millionrounds.com/company/envision-endoscopy)[**Nanopath** $25M · Nov 2026](https://millionrounds.com/company/nanopath)[**Endogenex** $270M · Nov 2026](https://millionrounds.com/company/endogenex)[**Augment Health** $370K · Nov 2026](https://millionrounds.com/company/augment-health)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)

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