PlantSea Overview

  • Year Founded
  • 2020

Year Founded

  • Status
  • Private

  • Employees
  • 15

Employees

  • Latest Deal Type
  • Grant

  • Latest Deal Amount
  • $4.04M

  • Investors
  • 7

PlantSea General Information

Description

Manufacturer of seaweed-infused paper intended to reduce plastic reliance and preserve forests through circular manufacturing. The company's paper is compostable and recyclable, crafted from marine algae byproducts with a natural texture, enabling packaging producers and stationery makers to create materials with reduced environmental impact.

Contact Information

Website
www.plantsea.co.uk
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • OpTIC Technology Centre, Ffordd William Morgan
  • Saint Asaph Business Park
  • Saint Asaph LL17 0JD
  • Wales, United Kingdom
Primary Industry
Other Containers and Packaging
Other Industries
Other Commercial Products
Vertical(s)
CleanTech, Manufacturing
Corporate Office
  • OpTIC Technology Centre, Ffordd William Morgan
  • Saint Asaph Business Park
  • Saint Asaph LL17 0JD
  • Wales, United Kingdom

PlantSea Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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PlantSea Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
7. Grant 09-Apr-2026 $4.04M Completed Generating Revenue
6. Later Stage VC 26-Jan-2026 Completed Generating Revenue
5. Grant 01-Jan-2025 Completed Generating Revenue
4. Early Stage VC 27-Aug-2024 Completed Generating Revenue
3. Seed Round 29-Sep-2023 Completed Product In Beta Test
2. Equity Crowdfunding 15-Jan-2024 $509K $509K Completed Product In Beta Test
1. Grant 01-Apr-2022 $605K Completed Product In Beta Test
To view PlantSea’s complete valuation and funding history, request access »

PlantSea Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Ordinary A
Ordinary A
Preferred Ordinary Shares 372,881 $0.000001 $0.79 $0.79 1x $0.79 7.23%
Ordinary A 325,731 $0.000001 $0.79 $0.79 1x $0.79 6.32%
To view PlantSea’s complete cap table history, request access »

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PlantSea Patents

  • 3

    Total Documents Applications and Grants

  • Total Patents Families

  • Granted

  • 2

    Pending

  • Expiring in next 12 mo

PlantSea Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
GB-202411870-D0 Seaweed extracts production and use Inactive 12-Aug-2024
WO-2026037840-A1 Seaweed extracts production and use Pending 12-Aug-2024
WO-2026037821-A1 Water soluble capsules Pending 12-Aug-2024 C11D17/042

PlantSea Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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PlantSea Investors (7)

Investor Name Investor Type Holding Investor Since Participating Rounds
SyndicateRoom Venture Capital Minority
Development Bank of Wales Growth/Expansion Minority
KCP Nominees Corporation Minority
Seedrs Corporation Minority
SFC Capital Venture Capital Minority
You’re viewing 5 of 7 investors. Get the full list »

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PlantSea FAQs

  • When was PlantSea founded?

    PlantSea was founded in 2020.

  • Where is PlantSea headquartered?

    PlantSea is headquartered in Saint Asaph, United Kingdom.

  • What is the size of PlantSea?

    PlantSea has 15 total employees.

  • What industry is PlantSea in?

    PlantSea’s primary industry is Other Containers and Packaging.

  • Is PlantSea a private or public company?

    PlantSea is a Private company.

  • What is PlantSea’s current revenue?

    The current revenue for PlantSea is .

  • How much funding has PlantSea raised over time?

    PlantSea has raised $4.33M.

  • Who are PlantSea’s investors?

    SyndicateRoom, Development Bank of Wales, KCP Nominees, Seedrs, and SFC Capital are 5 of 7 investors who have invested in PlantSea.

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