# Tetrous funding: rounds and investors

> Tetrous has raised $1.7M across 1 round since 2026. Every round with its source.

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

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

# Who invested in *Tetrous*

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

Raised 7 months ago

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Funding summary Updated 15 Nov 2026

**$1.7M** raised across 1 round since 2026, from 1 source

- **Latest round:** Round, $1.7M Apr 2026
- **Investors:** 0

See who backed them

## The rounds

- **Apr 2026** Round **$1.7M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $1.7M sold, first sale Apr 2026

## Funding filed with regulators

Tetrous filed 2 raises, $2.2M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Apr 2026 **$1.7M** 64 investors of $4.0M offered SEC Form D
- Dec 2023 **$445K** 2 investors equity, securities on exercise of $5.0M offered SEC Form D

## Founders and team

From Tetrous's own website: 3 on the team.

- **John Bojanowski** Chief Commercial Officer and Director
- **Matt Muscio** Director
- **Simon Berry** Director

## Quick answers about Tetrous

### How much has Tetrous raised?

Tetrous has raised $1.7M across 1 round since 2026.

### When did Tetrous last raise?

Tetrous's most recent round, $1.7M, was in Apr 2026.

### What was Tetrous's biggest round?

Its most recent round, $1.7M in Apr 2026, is also its largest on record.

### Where is Tetrous based?

Tetrous is based in the United States.

## Companies like Tetrous

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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