# Octra funding: rounds and investors

> Octra has raised $4.0M across 1 round since 2024. Investors include Big Brain Holdings and Karatage. Every round with its source.

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

Switzerland · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Octra*

One round we have observed, with the 2 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.

Web3 & Crypto

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $4.0M Sept 2024
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2024** Pre-seed **$4.0M** [Big Brain Holdings](https://millionrounds.com/fund/big-brain-holdings) [Karatage](https://millionrounds.com/fund/karatage) Source recorded

## Everyone who backed them

[Big Brain Holdings](https://millionrounds.com/fund/big-brain-holdings) VC firm **1** round

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

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

## Quick answers about Octra

### Who invested in Octra?

Octra's investors include Big Brain Holdings and Karatage.

### How much has Octra raised?

Octra has raised $4.0M across 1 round since 2024.

### When did Octra last raise?

Octra's most recent round was a Pre-seed of $4.0M in Sept 2024.

### What was Octra's biggest round?

Its most recent round, $4.0M in Sept 2024, is also its largest on record.

### Who backed Octra first?

Octra's first round on record, in Sept 2024, was backed by Big Brain Holdings and Karatage.

### What stage is Octra at?

Octra's latest named round is a Pre-seed, in Sept 2024.

### Where is Octra based?

Octra is based in Switzerland.

## Companies like Octra

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

[**CENSE** $7.6M · Jun 2026](https://millionrounds.com/company/cense)[**TVL Capital** $5.0M · Jun 2026](https://millionrounds.com/company/tvl-capital)[**Chronicle Labs** $12M · Jun 2026](https://millionrounds.com/company/chronicle-labs)[**Centrifuge** May 2026](https://millionrounds.com/company/centrifuge)[**Minima** $1.1M · May 2026](https://millionrounds.com/company/minima)[**Prismatic** $7.0M · Jan 2026](https://millionrounds.com/company/prismatic)

## Find investors like these

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

Open the investor searchOr these rounds in the app