PRODUCT SHOWCASE

SeaMark is advancing 12 products with various applications to Technology Readiness Level 7 and beyond.
With partners supplying cultivated land- and ocean-based biomass, SeaMark delivers sustainable solutions
for food, feed, packaging, cosmetics, and more.

PRODUCTS

Hover over the images to discover more.

OCEAN INK® – OCEANIUM

The world’s first fully biodegradable, water-based ink derived from sustainably farmed seaweed. 

Currently available in natural gold, this groundbreaking screen printing ink is designed to replace solvent-based inks across a wide range of luxury textile, printing, and packaging applications, offering a unique, eco-friendly alternative in the market.

Thalassotherapy Kit – ALGAplus

The Sea Originals bath kit is a 100% natural, sustainably handcrafted seaweed bath product that brings the benefits of a sea bath to the comfort of your home.

Algae extracts – Algaia

Algaia, member of the JRS Group, produces a wide range of alginates tailored for food, cosmetic, pharmaceutical, and industrial applications sourced from brown seaweed harvested locally in France. The company markets agri-ingredients and offers comprehensive analytical services and process optimisation expertise to support innovative algal solutions.

Additionally, Algaia develops active cosmetics ingredients that meet specific performance and regulatory requirements.

OCEAN INK® – OCEANIUM

The world’s first fully biodegradable, water-based ink derived from sustainably farmed seaweed. 

Currently available in natural gold, this groundbreaking screen printing ink is designed to replace solvent-based inks across a wide range of luxury textile, printing, and packaging applications, offering a unique, eco-friendly alternative in the market.

Thalassotherapy Kit – ALGAplus

The Sea Originals bath kit is a 100% natural, sustainably handcrafted seaweed bath product that brings the benefits of a sea bath to the comfort of your home.

Algae extracts – Algaia

Algaia, member of the JRS Group, produces a wide range of alginates tailored for food, cosmetic, pharmaceutical, and industrial applications sourced from brown seaweed harvested locally in France. The company markets agri-ingredients and offers comprehensive analytical services and process optimisation expertise to support innovative algal solutions.

Additionally, Algaia develops active cosmetics ingredients that meet specific performance and regulatory requirements.

k

OCEAN ACTIVES® C+ – OCEANIUM 

A pure, natural seaweed extract sourced from sustainably farmed seaweed. Suitable for a variety of skincare formulations, it delivers restoration, calming, and protection for sensitive and irritated skin at just 1% inclusion.

OCEAN ACTIVES® H+ – OCEANIUM

A low-dose, clinically validated prebiotic derived from sustainably sourced brown seaweed. It supports gut health without the bloating or discomfort commonly associated with traditional prebiotics. Its neutral taste, efficacy at just 250mg, and ease of formulation make it ideal for supplements and functional foods.

OCEAN ACTIVES® C+ – OCEANIUM 

A pure, natural seaweed extract sourced from sustainably farmed seaweed. Suitable for a variety of skincare formulations, it delivers restoration, calming, and protection for sensitive and irritated skin at just 1% inclusion.

OCEAN ACTIVES® H+ – OCEANIUM

A low-dose, clinically validated prebiotic derived from sustainably sourced brown seaweed. It supports gut health without the bloating or discomfort commonly associated with traditional prebiotics. Its neutral taste, efficacy at just 250mg, and ease of formulation make it ideal for supplements and functional foods.

k

BIOMASS

Hover over the images to discover more. 

Seaweed – Ocean Rainforest 

Ocean Rainforest develops and supplies a wide range of seaweed-based products. They ensure traceable, high-quality seaweed sourced sustainably from native environments. Their portfolio includes edible seaweeds, functional feed supplements, certified biostimulants, and advanced extracts.

Land-based Seaweed – ALGAplus 

The Ulva sp. from ALGAplus is cultivated in tanks as part of integrated multi-trophic aquaculture systems (IMTA). This means they can produce algae year-round. In their product catalogue, they have different forms of Ulva sp., such as fresh salted, dried, flakes and powder. 

They also supply other species of macroalgae, as well as products from algae. 

Organic Seaweed – Algolesko 

Algolesko is a French pioneer in organic seaweed cultivation, based in Brittany. Founded in 2013, the company controls the entire value chain — from hatchery to offshore farming and transformation — ensuring traceability and premium quality. Its sustainably grown kelps are used in food, cosmetics, and nutraceuticals, and Algolesko is internationally recognized for its innovation, including award-winning culinary creations.

Seaweed – Ocean Rainforest 

Ocean Rainforest develops and supplies a wide range of seaweed-based products. They ensure traceable, high-quality seaweed sourced sustainably from native environments. Their portfolio includes edible seaweeds, functional feed supplements, certified biostimulants, and advanced extracts.

Land-based Seaweed – ALGAplus 

The Ulva sp. from ALGAplus is cultivated in tanks as part of integrated multi-trophic aquaculture systems (IMTA). This means they can produce algae year-round. In their product catalogue, they have different forms of Ulva sp., such as fresh salted, dried, flakes and powder. 

They also supply other species of macroalgae, as well as products from algae. 

Organic Seaweed – Algolesko 

Algolesko is a French pioneer in organic seaweed cultivation, based in Brittany. Founded in 2013, the company controls the entire value chain — from hatchery to offshore farming and transformation — ensuring traceability and premium quality. Its sustainably grown kelps are used in food, cosmetics, and nutraceuticals, and Algolesko is internationally recognized for its innovation, including award-winning culinary creations.

Got a question?

Got a question?

We’re here to help. Just fill out the form and our Communications Team will be in touch. Whether your question is about Seamark or one of our partners, we’ll make sure it reaches the right person.

You can also contact us directly at info@seamark.eu.

Have you signed up to BlueBioMatch? 

On BlueBioMatch, you can connect with a diverse network of blue economy enthusiasts, from researchers and innovators to industry professionals and entrepreneurs. Join groups like the Mussels Community, find mentors, showcase or discover blue products, and exchange ideas in the live feed.

Have you signed up to BlueBioMatch? 

On BlueBioMatch, you can connect with a diverse network of blue economy enthusiasts, from researchers and innovators to industry professionals and entrepreneurs. Join groups like the Mussels Community, find mentors, showcase or discover blue products, and exchange ideas in the live feed.

Have you signed up to BlueBioMatch? 

On BlueBioMatch, you can connect with a diverse network of blue economy enthusiasts, from researchers and innovators to industry professionals and entrepreneurs. Join groups like the Mussels Community, find mentors, showcase or discover blue products, and exchange ideas in the live feed.