United Kingdom · 
Who invested in PlantSea?
PlantSea's investors include EIC Accelerator, Innovate UK, SFC Capital, Development Bank of Wales and Sustainable Ventures.
United Kingdom · Venture startup
Who invested in PlantSea
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2026, from 1 source
- Latest round
- VentureFeb 2026
- Investors
- 5
The rounds
- Feb 2026VentureAmount undisclosed
Source recorded
Funding filed with regulators
PlantSea filed 7 raises, $2.3M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Apr 2026$187KUK share allotment
- Mar 2026$265KUK share allotment
- Feb 2026$468KUK share allotment
- Dec 2025$676KUK share allotment
- Jul 2024$359KUK share allotment
- Sept 2023$123KUK share allotment
- Mar 2023$228KUK share allotment
Founders and team
From PlantSea's own website: 3 founders.
Rhiannon ReesCo Founder / CEO
Alex NewnesCo Founder / CTO
Manage ConsentCo Founder / COO
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about PlantSea
How much has PlantSea raised?
PlantSea has raised 1 round since 2026, none with a disclosed amount.
When did PlantSea last raise?
PlantSea's most recent round was a Venture in Feb 2026.
Who backed PlantSea first?
PlantSea's first round on record, in Feb 2026, was backed by EIC Accelerator, Innovate UK and SFC Capital and 2 others.
What stage is PlantSea at?
PlantSea's latest named round is a Venture, in Feb 2026.
Where is PlantSea based?
PlantSea is based in the United Kingdom.
Companies like PlantSea
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.