# Flow Engineering funding: rounds and investors

> Flow Engineering has raised $73M across 2 rounds since 2025. Investors include Sequoia Capital, Seedcamp and Valor Equity Partners. Every round with its source.

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

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

# Who invested in *Flow Engineering*

2 rounds we have observed, with the 18 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.

AI Engineering Hardware & Electronics

Raised 1 month ago

Funding summary Updated 26 Oct 2026

**$73M** raised across 2 rounds since 2025, from 4 sources

**$23M** Series A **$50M** Series B

- **Latest round:** Series B, $50M Sept 2026
- **Led by:** Valor Equity Partners and Atreides Management and 2 more
- **Step-up i:** 2.2×
- **Investors:** 18 (4 led)

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.

2026

**$23M** Series A

**$50M** Series B

- **First round:** Series A, $23M
- **Biggest round:** $50M
- **Between rounds:** 12 months

## The rounds

- **Sept 2026** Series B **$50M** *13 new* *2 returning* [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) Lead [Atreides Management](https://millionrounds.com/fund/atreides-management) Lead [Antonio Gracias](https://millionrounds.com/fund/antonio-gracias) Lead [Gavin Baker](https://millionrounds.com/fund/gavin-baker) Lead [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [SV Angel](https://millionrounds.com/fund/sv-angel) [Seedcamp](https://millionrounds.com/fund/seedcamp) [Human Capital](https://millionrounds.com/fund/human-capital-2) [Thomas Wolf](https://millionrounds.com/fund/thomas-wolf) [EQT](https://millionrounds.com/fund/eqt) [Evantic](https://millionrounds.com/fund/evantic) [Nico Rosberg](https://millionrounds.com/fund/nico-rosberg) [Odyssey](https://millionrounds.com/fund/odyssey) [Jonas von Malottki](https://millionrounds.com/fund/jonas-von-malottki) [Roelof Botha](https://millionrounds.com/fund/roelof-botha) Reported by Seedcamp and 2 others
- **Oct 2025** Series A **$23M** *5 new* [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Google for Startups](https://millionrounds.com/fund/google-for-startups) [Seedcamp](https://millionrounds.com/fund/seedcamp) [EQT Ventures](https://millionrounds.com/fund/eqt-ventures) [Backed VC](https://millionrounds.com/fund/backed-vc) Source recorded

## Founders and team

From Flow Engineering's own website: 2 on the team.

- **Scott MacKenzie** Director Product Development
- **System Architect** Scott MacKenzie Director Product Development

## 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.

**Series A** 2025 **Series B** 2026 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Seedcamp](https://millionrounds.com/fund/seedcamp) [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) L [Atreides Management](https://millionrounds.com/fund/atreides-management) L [Antonio Gracias](https://millionrounds.com/fund/antonio-gracias) L [Gavin Baker](https://millionrounds.com/fund/gavin-baker) L [SV Angel](https://millionrounds.com/fund/sv-angel) [Google for Startups](https://millionrounds.com/fund/google-for-startups) [EQT Ventures](https://millionrounds.com/fund/eqt-ventures) [Human Capital](https://millionrounds.com/fund/human-capital-2)

## Everyone who backed them

[Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **2** rounds

[Seedcamp](https://millionrounds.com/fund/seedcamp) VC firm **2** rounds

[Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) VC firm **1** round, led 1

[Atreides Management](https://millionrounds.com/fund/atreides-management) VC firm **1** round, led 1

[Antonio Gracias](https://millionrounds.com/fund/antonio-gracias) Angel **1** round, led 1

[Gavin Baker](https://millionrounds.com/fund/gavin-baker) Angel **1** round, led 1

[SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round

[Google for Startups](https://millionrounds.com/fund/google-for-startups) Accelerator **1** round

[EQT Ventures](https://millionrounds.com/fund/eqt-ventures) VC firm **1** round

[Human Capital](https://millionrounds.com/fund/human-capital-2) Growth equity **1** round

[Backed VC](https://millionrounds.com/fund/backed-vc) VC firm **1** round

[Thomas Wolf](https://millionrounds.com/fund/thomas-wolf) VC firm **1** round

[EQT](https://millionrounds.com/fund/eqt) Private equity **1** round

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

[Nico Rosberg](https://millionrounds.com/fund/nico-rosberg) Growth equity **1** round

[Odyssey](https://millionrounds.com/fund/odyssey) Hedge fund **1** round

[Jonas von Malottki](https://millionrounds.com/fund/jonas-von-malottki) Growth equity **1** round

[Roelof Botha](https://millionrounds.com/fund/roelof-botha) Angel **1** round

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

## Also claim to have backed them

These 2 firms list Flow Engineering 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.

[Air Street Capital](https://millionrounds.com/fund/air-street-capital) VC firm Per its own site

[Purexs Capital](https://millionrounds.com/fund/purexs-capital) Family office Per its own site

## Quick answers about Flow Engineering

### Who invested in Flow Engineering?

Flow Engineering's investors include Sequoia Capital, Seedcamp, Valor Equity Partners, Atreides Management and Antonio Gracias, and 13 more on record. Valor Equity Partners led its latest round.

### How much has Flow Engineering raised?

Flow Engineering has raised $73M across 2 rounds since 2025.

### When did Flow Engineering last raise?

Flow Engineering's most recent round was a Series B of $50M in Sept 2026, led by Valor Equity Partners.

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

Its most recent round, $50M in Sept 2026, is also its largest on record.

### Who backed Flow Engineering first?

Flow Engineering's first round on record, in Oct 2025, was backed by Sequoia Capital, Google for Startups and Seedcamp and 2 others.

### What stage is Flow Engineering at?

Flow Engineering's latest named round is a Series B, in Sept 2026.

### Where is Flow Engineering based?

Flow Engineering is based in the United Kingdom.

### Who led Flow Engineering's rounds?

Valor Equity Partners led the Series B in 2026.

## Companies like Flow Engineering

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

[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)

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