# Manetu funding: rounds and investors

> Manetu has raised $814K across 1 round since 2024. Investors include MassChallenge and Castle Island Ventures. Every round with its source.

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

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

# Who invested in *Manetu*

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.

B2C

Funding summary Updated 26 Oct 2026

**$814K** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $814K Jan 2024
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2024** Seed **$814K** [MassChallenge](https://millionrounds.com/fund/masschallenge) [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) Source recorded SEC filing: $814K sold, first sale Aug 2023

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) VC firm **1** round

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

## Quick answers about Manetu

### Who invested in Manetu?

Manetu's investors include MassChallenge and Castle Island Ventures.

### How much has Manetu raised?

Manetu has raised $814K across 1 round since 2024.

### When did Manetu last raise?

Manetu's most recent round was a Seed of $814K in Jan 2024.

### What was Manetu's biggest round?

Its most recent round, $814K in Jan 2024, is also its largest on record.

### Who backed Manetu first?

Manetu's first round on record, in Jan 2024, was backed by MassChallenge and Castle Island Ventures.

### What stage is Manetu at?

Manetu's latest named round is a Seed, in Jan 2024.

### Where is Manetu based?

Manetu is based in the United States.

## Companies like Manetu

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

[**Dan-O's Seasoning** $25M · Oct 2026](https://millionrounds.com/company/dan-o-s-seasoning)[**VIVA Finance** $370M · Oct 2026](https://millionrounds.com/company/viva-finance)[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Tolan** $30M · Oct 2026](https://millionrounds.com/company/tolan)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)

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