# Oxford Flow funding: rounds and investors

> Oxford Flow has raised $38M across 3 rounds since 2023. Investors include Parkwalk, Future Planet Capital and Energy Impact Partners.

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

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

# Who invested in *Oxford Flow*

3 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**$38M** raised across 3 rounds since 2023, from 3 sources

**$5.6M** Round **$25M** Series C **$7.1M** Round

- **Latest round:** Round, $7.1M Dec 2025
- **Biggest round:** $25M Series C · Dec 2024
- **Investors:** 4

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2024 2025

**$5.6M** Round

**$25M** Series C

**$7.1M** Round

- **First round:** Round, $5.6M
- **Biggest round:** $25M
- **Usual gap between rounds:** 17 months

## The rounds

- **Dec 2025** Round **$7.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Dec 2024** Series C **$25M** *4 new* [Parkwalk](https://millionrounds.com/fund/parkwalk) [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) [Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises) Source recorded
- **Jun 2023** Round **$5.6M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Oxford Flow filed 3 raises, $37M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Dec 2025 **$7.1M** UK share allotment
- Dec 2024 **$25M** UK share allotment
- Jun 2023 **$5.6M** UK share allotment

## Founders and team

From Oxford Flow's own website: 5 on the team.

- **Neil Poxon** CEO
- **Adam Eckersley** CTO
- **John Pozzoli** COO
- **Tim Williams** CFO
- **Rebecca Lloyd** HR Director

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Round** 2023 **Series C** 2024 **Round** 2025 [Parkwalk](https://millionrounds.com/fund/parkwalk) [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) [Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises)

## Everyone who backed them

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

[Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) VC firm **1** round

[Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) VC firm **1** round

[Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises) VC firm **1** round

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

## Quick answers about Oxford Flow

### Who invested in Oxford Flow?

Oxford Flow's investors include Parkwalk, Future Planet Capital, Energy Impact Partners and Oxford Science Enterprises.

### How much has Oxford Flow raised?

Oxford Flow has raised $38M across 3 rounds since 2023.

### When did Oxford Flow last raise?

Oxford Flow's most recent round, $7.1M, was in Dec 2025.

### What was Oxford Flow's biggest round?

Oxford Flow's largest round on record is $25M (Series C), in Dec 2024.

### Who backed Oxford Flow first?

Oxford Flow's first round on record, in Dec 2024, was backed by Parkwalk, Future Planet Capital and Energy Impact Partners and 1 others.

### What stage is Oxford Flow at?

Oxford Flow's latest named round is a Series C, in Dec 2024.

### Where is Oxford Flow based?

Oxford Flow is based in the United Kingdom.

## Companies like Oxford Flow

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

[**Go Eve** $6.1M · Oct 2026](https://millionrounds.com/company/go-eve)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**Myriad Wind Energy Systems** $1.8M · Sept 2026](https://millionrounds.com/company/myriad-wind-energy-systems)[**RheEnergise** $6.3M · Sept 2026](https://millionrounds.com/company/rheenergise)[**Rightcharge** $1.4M · Sept 2026](https://millionrounds.com/company/rightcharge)

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