# Plumis funding: rounds and investors

> Plumis has raised $716K across 1 round since 2023. Every round with its source.

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

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Plumis*

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.

Manufacturing

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Funding summary Updated 31 Oct 2026

**$716K** raised across 1 round since 2023, from 1 source

- **Latest round:** Round, $716K Aug 2023
- **Investors:** 0

See who backed them

## The rounds

- **Aug 2023** Round **$716K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Plumis filed one raise, $716K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Aug 2023 **$716K** UK share allotment

## Founders and team

From Plumis's own website: 1 founder, 2 on the team.

**Sir James Dyson** British inventor & founder of the Dyson company

- **Evros Agathou** Creative Director of Avocado Sweets
- **Trevor Hargreaves** Deputy Director of The Almhouse Association

## Also claim to have backed them

These 2 firms list Plumis as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Venrex](https://millionrounds.com/fund/venrex) VC firm Per its own site

[Martlet Capital](https://millionrounds.com/fund/martlet) VC firm Per its own site

## Quick answers about Plumis

### How much has Plumis raised?

Plumis has raised $716K across 1 round since 2023.

### When did Plumis last raise?

Plumis's most recent round, $716K, was in Aug 2023.

### What was Plumis's biggest round?

Its most recent round, $716K in Aug 2023, is also its largest on record.

### Where is Plumis based?

Plumis is based in the United Kingdom.

## Companies like Plumis

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

[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**Extend Robotics** $4.7M · Oct 2026](https://millionrounds.com/company/extend-robotics)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Rheon Labs** $208M · Sept 2026](https://millionrounds.com/company/rheon-labs)

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