# Helio Display Materials funding: rounds and investors

> Helio Display Materials has raised $4.8M across 1 round since 2022. Investors include Business Growth Fund, Parkwalk and IP Group. Every round with its source.

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

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

# Who invested in *Helio Display Materials*

One round we have observed, with the 3 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.

Hardware & Electronics

Funding summary Updated 26 Oct 2026

**$4.8M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series A, $4.8M Mar 2022
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2022** Series A **$4.8M** [Business Growth Fund](https://millionrounds.com/fund/bgf) [Parkwalk](https://millionrounds.com/fund/parkwalk) [IP Group](https://millionrounds.com/fund/ip-group) Source recorded

## Funding filed with regulators

Helio Display Materials filed 4 raises, $185M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jul 2026 **$177M** UK share allotment
- Oct 2022 **$3.6M** UK share allotment
- Sept 2021 **$898K** UK share allotment
- Aug 2021 **$3.1M** UK share allotment

## Founders and team

From Helio Display Materials's own website: 1 founder, 3 on the team.

**Professor Sir Richard Friend** Co-Founder

- **Dr. Bernard Wenger** Chief Technology Officer
- **Dr. Valérie Berryman-Bousquet** VP of Engineering
- **Dr. Nobuya Sakai** Principal Chemist

## Everyone who backed them

[Business Growth Fund](https://millionrounds.com/fund/bgf) Private equity **1** round

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

[IP Group](https://millionrounds.com/fund/ip-group) VC firm **1** round

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

## Also claim to have backed them

This firm lists Helio Display Materials as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Touchstone Innovations](https://millionrounds.com/fund/touchstone-innovations) VC firm Per its own site

## Quick answers about Helio Display Materials

### Who invested in Helio Display Materials?

Helio Display Materials's investors include Business Growth Fund, Parkwalk and IP Group.

### How much has Helio Display Materials raised?

Helio Display Materials has raised $4.8M across 1 round since 2022.

### When did Helio Display Materials last raise?

Helio Display Materials's most recent round was a Series A of $4.8M in Mar 2022.

### What was Helio Display Materials's biggest round?

Its most recent round, $4.8M in Mar 2022, is also its largest on record.

### Who backed Helio Display Materials first?

Helio Display Materials's first round on record, in Mar 2022, was backed by Business Growth Fund, Parkwalk and IP Group.

### What stage is Helio Display Materials at?

Helio Display Materials's latest named round is a Series A, in Mar 2022.

### Where is Helio Display Materials based?

Helio Display Materials is based in the United Kingdom.

## Companies like Helio Display Materials

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

[**mOm Incubators** $191M · Oct 2026](https://millionrounds.com/company/mom-incubators)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Foundational** $19M · Oct 2026](https://millionrounds.com/company/foundational)[**Flow Engineering** $73M · Sept 2026](https://millionrounds.com/company/flow-engineering)[**SCI Semiconductor** $13M · Sept 2026](https://millionrounds.com/company/sci-semiconductor)[**Finchetto** $4.0M · Aug 2026](https://millionrounds.com/company/finchetto)

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