Green, red and brown seaweeds growing naturally in seawater

Seaweed, fully valued

Seaweed solutions for a better future.

Our zero-waste biorefinery transforms seaweed into sustainable nutrition and valuable co-products.

One feed product. Multiple markets.

Sustainable nutrition across species

MariCura is developing one high-protein functional feed ingredient with potential across four major animal-nutrition markets.

Aquaculture nutrition application

Aquaculture

Nutrition for healthy, efficient growth.

Poultry nutrition application

Poultry

A sustainable ingredient for modern feed.

Pet food nutrition application

Pet food

Marine nutrition for companion animals.

Ruminant nutrition application

Ruminants

A functional option for livestock nutrition.

Our innovation

A zero-waste seaweed biorefinery

MariCura is developing a modular platform designed to turn one renewable marine resource into a family of valuable products. By making use of every fraction, the system aims to create more value with less waste.

Seaweed biomass

A renewable marine resource

Modular biorefinery

Our zero-waste platform

Functional feed

Sustainable animal nutrition

More from every harvest

Valuable products beyond feed

Our zero-waste approach creates additional value from the same seaweed resource.

Healthy green crops growing in rows
01

Biostimulant

Supporting healthier crop growth

Our seaweed-based biostimulant is designed to support plant growth and help agriculture make better use of natural resources.

Refined natural ingredients derived from seaweed
02

High-value co-products

Natural value from the sea

Seaweed contains useful natural compounds for food, agriculture, personal care and other industries—including ulvan, natural pigments and marine bioactives.

Why seaweed. Why now.

More value from the ocean, with less pressure on land.

Marine resource

Seaweed grows without arable land and has no need for freshwater irrigation.

Sustainable nutrition

A promising alternative source of protein and functional nutrition.

Circular by design

Our zero-waste approach creates value from the whole seaweed.

Science led

Developed through research, product optimisation and validation.

SDG 1SDG 2SDG 3SDG 8SDG 9SDG 12SDG 13SDG 14SDG 15

About MariCura

Building the next generation of seaweed ingredients.

MariCura is a UK biotechnology company developing a zero-waste seaweed biorefinery for sustainable animal nutrition, biostimulants and high-value co-products.

We bring together seaweed science, bioprocess development and commercial partnerships to move promising marine resources towards real-world products.

News and updates on our LinkedIn

Our network

Supported by and working with

IBioIC
AberInnovation
Biorenewables Development Centre
AlgaeProBANOS
National Climate Tech Accelerator
Innovate UK
LEAP
Volac
HSBC Innovation Banking

Let’s work together

Let’s talk seaweed.

Whether you are a feed producer, seaweed supplier, research partner or investor, we would like to hear from you.

Emailinfo@maricura.com LinkedInFollow MariCura
Registered office124 City Road, London, United Kingdom, EC1V 2NX