# Naut funding: rounds and investors

> Naut has raised across 1 round since 2025. Investors include Callaghan Innovation. Every round with its source.

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

New Zealand · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Naut*

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.

Logistics

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Apr 2025
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2025** Venture **Amount undisclosed** [Callaghan Innovation](https://millionrounds.com/fund/callaghan-innovation) Source recorded

## Founders and team

From Naut's own website: 4 on the team.

- **Fiona Bycroft** CEO
- **Collin Davis** CTO
- **Electrical Engineer** Electrical engineer, sea trial champion and in-house prankster.
- **Lindsay Faithfull** Director

## Everyone who backed them

[Callaghan Innovation](https://millionrounds.com/fund/callaghan-innovation) Investment firm **1** round

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

## Quick answers about Naut

### Who invested in Naut?

Naut's investors include Callaghan Innovation.

### How much has Naut raised?

Naut has raised 1 round since 2025, none with a disclosed amount.

### When did Naut last raise?

Naut's most recent round was a Venture in Apr 2025.

### Who backed Naut first?

Naut's first round on record, in Apr 2025, was backed by Callaghan Innovation.

### What stage is Naut at?

Naut's latest named round is a Venture, in Apr 2025.

### Where is Naut based?

Naut is based in New Zealand.

## Companies like Naut

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

[**Vessev** $23M · Aug 2026](https://millionrounds.com/company/vessev)[**Starboard Maritime Intelligence** $14M · Sept 2025](https://millionrounds.com/company/starboard-maritime-intelligence)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Remolonas** $35K · Oct 2026](https://millionrounds.com/company/remolonas)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Austal** $245M · Oct 2026](https://millionrounds.com/company/austal)

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