Who invested in OCEANIUM

7 rounds we have observed, with the one investor 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

Funding summaryUpdated 26 Oct 2026

$19Mraised across 7 rounds since 2021, from 7 sources

$2.4MRound$441KRound$996KRound$454KRound$510KRound$2.7MRound$12MVenture

Latest round: Venture, $12MApr 2025
Step-upi: 4.4×
Investors: 1

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.

2022202320242025

$2.4MRound$441KRound$996KRound$454KRound$510KRound$2.7MRound$12MVenture

First round: Round, $2.4M
Biggest round: $12M
Usual gap between rounds: 4 months

The rounds

Apr 2025
Venture$12M1 new
- Innovate UK
Source recorded
Sept 2023
Round$2.7M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Jun 2023
Round$510K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Feb 2023
Round$454K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Oct 2021
Round$996K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Aug 2021
Round$441K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Apr 2021
Round$2.4M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Founders and team

From OCEANIUM's own website: 3 on the team.

Alex HarbinsonBusiness Development & Ops Director
Bethany RobbCommunications & Marketing Manager
Silvi SiddhuGlobal Strategy & Sales Director

AdvisersDr. Sybille Buchwald-Werner

Everyone who backed them

Innovate UKVC firm1round

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

Also claim to have backed them

These 2 firms list OCEANIUM 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.