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Companies / PlantSea

PlantSea

Liverpool, United Kingdom

PlantSea creates regenerative biomaterials for a greener future, including products like paper, labels, and capsules made from seaweed

Space & DefenseAI & Machine Learning

PlantSea, based in Liverpool, United Kingdom, has 1 investor on file, among them Mentra Ventures. Its latest round on record is Seed, 9 Feb 2026. Its site was last checked 6 Nov 2026: site answers.

plantsea.co.uk

Funding

1 round on record
Latest roundSeed9 Feb 2026
Since that round9 monthsno later round on record
Investors in its rounds1none with a VCinfo profile yet
Feb 2026SeedLed by Development Bank of Wales

Round sizes and total raised are on Fundup AI, our sister product for funding data.

Investors

1 investor on file
InvestorEvidenceType
Mentra VenturesPortfolio pageVenture capital

More from Mentra Ventures

3 companies on its checked portfolio

Its portfolio leans to Space & Defense (20%), AI & Machine Learning (20%), Fintech (20%).

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See Mentra Ventures' full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/plantsea.co.uk/investors

# also
GET /v1/companies/plantsea.co.uk
GET /v1/companies/plantsea.co.uk/news
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