# Graymatter Labs funding: rounds and investors

> Graymatter Labs has raised $1.3M across 1 round since 2025. Investors include Venrex. Every round with its source.

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

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

# Who invested in *Graymatter Labs*

One round we have observed, with the one investor 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.

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$1.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $1.3M Nov 2025
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2025** Seed **$1.3M** [Venrex](https://millionrounds.com/fund/venrex) Source recorded

## Everyone who backed them

[Venrex](https://millionrounds.com/fund/venrex) VC firm **1** round

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

## Quick answers about Graymatter Labs

### Who invested in Graymatter Labs?

Graymatter Labs's investors include Venrex.

### How much has Graymatter Labs raised?

Graymatter Labs has raised $1.3M across 1 round since 2025.

### When did Graymatter Labs last raise?

Graymatter Labs's most recent round was a Seed of $1.3M in Nov 2025.

### What was Graymatter Labs's biggest round?

Its most recent round, $1.3M in Nov 2025, is also its largest on record.

### Who backed Graymatter Labs first?

Graymatter Labs's first round on record, in Nov 2025, was backed by Venrex.

### What stage is Graymatter Labs at?

Graymatter Labs's latest named round is a Seed, in Nov 2025.

### Where is Graymatter Labs based?

Graymatter Labs is based in the United States.

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