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 summaryUpdated 26 Oct 2026

$4.8Mraised across 1 round since 2022, from 1 source

Latest round: Series A, $4.8MMar 2022
Investors: 3

See who backed them

The rounds

Mar 2022
Series A$4.8M
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$177MUK share allotment
Oct 2022$3.6MUK share allotment
Sept 2021$898KUK share allotment
Aug 2021$3.1MUK share allotment

Founders and team

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

Professor Sir Richard FriendCo-Founder

Dr. Bernard WengerChief Technology Officer
Dr. Valérie Berryman-BousquetVP of Engineering
Dr. Nobuya SakaiPrincipal Chemist

Everyone who backed them

Business Growth FundPrivate equity1round

ParkwalkVC firm1round

IP GroupVC firm1round

Missing a round, or an investor who was in one? Tell us.

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.