United Kingdom · Funded startup

Who invested in HiiROC

3 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.

Manufacturing

Raised 11 months ago

Funding summaryUpdated 15 Nov 2026

$53Mraised across 3 rounds since 2024, from 3 sources

$6.0MRound$1.2MRound$46MRound
Latest round
Round, $46MDec 2025
Step-upi
37.5×
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.

2025
$6.0MRound$1.2MRound$46MRound
First round
Round, $6.0M
May 2024
Biggest round
$46M
Round · Dec 2025
Usual gap between rounds
10 months
the median of 2

The rounds

  1. Dec 2025
    Round$46M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. Mar 2025
    Round$1.2M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  3. May 2024
    Round$6.0M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

HiiROC filed 5 raises, $53M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Feb 2026$674KUK share allotment
  2. Dec 2025$25MUK share allotment
  3. Dec 2025$21MUK share allotment
  4. Mar 2025$1.2MUK share allotment
  5. May 2024$6.0MUK share allotment

Founders and team

From HiiROC's own website: 3 founders, 1 on the team.

Ate WiekampFounder and Chief Science Officer
Simon MorrisFounder and Chief Commercial Officer
Tim DaviesFounder and Chief Science Officer
  • Robin CaigerChief Financial Officer

Quick answers about HiiROC

How much has HiiROC raised?

HiiROC has raised $53M across 3 rounds since 2024.

When did HiiROC last raise?

HiiROC's most recent round, $46M, was in Dec 2025.

What was HiiROC's biggest round?

Its most recent round, $46M in Dec 2025, is also its largest on record.

Where is HiiROC based?

HiiROC is based in the United Kingdom.

Companies like HiiROC

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

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.