# Haydale funding: rounds and investors

> Haydale has raised $41M across 4 rounds since 2021. Every round with its source.

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

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

# Who invested in *Haydale*

4 rounds we have observed, with the 0 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.

Chemicals & Materials

Raised 11 months ago

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Funding summary Updated 15 Nov 2026

**$41M** raised across 4 rounds since 2021, from 4 sources

**$7.0M** Round **$6.4M** Round **$3.1M** Round **$25M** Round

- **Latest round:** Round, $25M Dec 2025
- **Step-up i:** 8×
- **Investors:** 0

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.

2022 2023 2024 2025

**$7.0M** Round

**$6.4M** Round

**$3.1M** Round

**$25M** Round

- **First round:** Round, $7.0M
- **Biggest round:** $25M
- **Usual gap between rounds:** 12 months

## The rounds

- **Dec 2025** Round **$25M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jun 2025** Round **$3.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2022** Round **$6.4M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2021** Round **$7.0M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Quick answers about Haydale

### How much has Haydale raised?

Haydale has raised $41M across 4 rounds since 2021.

### When did Haydale last raise?

Haydale's most recent round, $25M, was in Dec 2025.

### What was Haydale's biggest round?

Its most recent round, $25M in Dec 2025, is also its largest on record.

### Where is Haydale based?

Haydale is based in the United Kingdom.

## Companies like Haydale

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

[**Tolemy Bio** $3.1M · Nov 2026](https://millionrounds.com/company/tolemy-bio)[**FluoRok** $46M · Nov 2026](https://millionrounds.com/company/fluorok)[**Concretene** $9.9M · Oct 2026](https://millionrounds.com/company/concretene)[**Adaptavate** $15M · Oct 2026](https://millionrounds.com/company/adaptavate)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**iGii** $27M · Sept 2026](https://millionrounds.com/company/igii)

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