United States · Funded startup

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

Funding summaryUpdated 15 Nov 2026

$1.7Mraised across 1 round since 2026, from 1 source

Latest round
Round, $1.7MApr 2026
Investors
0
See who backed them

The rounds

  1. Apr 2026
    Round$1.7M

    No investor was named in the report.

    Filed with the SEC (Form D); no report of this raise yetSEC 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.

  1. Apr 2026$1.7M64 investorsof $4.0M offeredSEC Form D
  2. Dec 2023$445K2 investorsequity, securities on exerciseof $5.0M offeredSEC Form D

Founders and team

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

  • John BojanowskiChief Commercial Officer and Director
  • Matt MuscioDirector
  • Simon BerryDirector

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.

Find investors like these

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