Kelpi

Bioplastic Producer
βœ“ Active
Headquarters
πŸ“ Bath, United Kingdom
Founded
πŸ“… 2020
Employees
πŸ‘₯ 11-50
🌐 Visit Website

🧬 Primary Materials

Seaweed-derived biopolymers

🎯 Market Segments

Sustainable packaging, single-use plastic replacement, food packaging, cosmetics, personal care

Overview

Kelpi is a British biotechnology company headquartered in Bath, United Kingdom, founded in 2020 by Neil Morris. The company is pioneering a new generation of bioplastics made entirely from seaweed, designed to replace single-use fossil fuel plastics while delivering superior performance and environmental benefits.

With Series A funding of $9.51M from 17 investors, Kelpi is scaling production of seaweed-based bioplastics that are compostable, marine-safe, and biodegradable while maintaining world-leading water barrier properties.

Core Technology: Seaweed-Based Bioplastics

Seaweed Feedstock:

  • Rapidly renewable resource (no fertilizers, land, or fresh water required)
  • Grows prolifically in coastal regions
  • Absorbs COβ‚‚ as it grows
  • De-acidifies and re-oxygenates ocean environments
  • Zero impact on food security or agricultural land use

Material Properties:

  • Compostable and marine-safe bioplastics
  • World-leading water barrier performance
  • Superior alternative to fossil fuel plastics
  • Performance-matched to conventional plastic coatings
  • Suitable for high-barrier applications

Environmental Benefits:

  • Carbon sequestering (algae absorbs COβ‚‚ during growth)
  • Ocean health improvement
  • No plastic pollution
  • Fully biodegradable
  • Supports circular ocean economy

Product Portfolio

Seaweed-Based Bioplastic Coatings:

  • Food packaging applications
  • Moisture barrier for fresh goods
  • Alternative to plastic films and coatings
  • High-performance sustainable replacement

Applications:

  • Single-use food packaging (films, coatings)
  • Flexible and rigid packaging
  • Cosmetics and personal care packaging
  • Protective coatings for paper and cardboard

Market Focus

Target Industries:

  • Food and beverage packaging
  • Sustainable packaging manufacturers
  • Cosmetics and personal care
  • Retailers seeking sustainable packaging solutions
  • Brand owners committed to plastic reduction

Customer Value:

  • Premium bioplastic alternative to conventional plastics
  • Certified compostability and marine safety
  • Superior barrier properties
  • Circular economy alignment
  • Ocean health contribution

Strategic Recognition & Partnerships

L’OrΓ©al L’Accelerator Program:

  • Selected as one of 13 change makers
  • EUR 100 million sustainable innovation program
  • Recognition of sustainable innovation potential

EIT Rising Food Stars 2025:

  • Selected for prestigious sustainability cohort
  • Demonstrates food industry relevance

Industry Recognition:

  • Leading seaweed bioplastics innovator
  • Pioneer in marine-safe packaging
  • High barrier performance demonstration

Competitive Advantages

Technology:

  • Seaweed feedstock (non-food, rapidly renewable)
  • World-leading water barrier properties
  • Marine and industrial compostability
  • Performance parity with conventional plastics

Sustainability:

  • Carbon-negative production (seaweed growth sequesters COβ‚‚)
  • Ocean health benefits
  • Circular economy model
  • Zero agricultural impact

Market Timing:

  • Growing corporate demand for marine-safe plastics
  • Regulatory pressure on single-use plastics
  • Brand commitment to ocean sustainability
  • Food packaging industry transformation

Funding & Growth

Current Funding:

  • Series A: $9.51M raised
  • 17 investors backing the company
  • Capital for scaling production and commercialization

Growth Stage:

  • Early commercialization phase
  • Scaling production capacity
  • Building supply chain partnerships
  • Expanding market reach

Sustainability Mission

Kelpi’s mission:

  • Replace fossil fuel plastics with sustainable alternatives
  • Protect ocean health through seaweed cultivation
  • Deliver performance equivalent to conventional plastics
  • Enable circular economy through compostable materials
  • Scale sustainable packaging globally

Last updated: February 27, 2026

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