Top 10 Seaweed Extract Manufacturers

December 11, 2025

The Seaweed Extract market is growing rapidly, driven by demand for sustainable, natural fertilizers and functional ingredients in agriculture, cosmetics, and health supplements. Consumers favor eco-friendly solutions that enhance crop yield, improve soil health, and boost plant resilience. Rising awareness of organic farming and clean-label products fuels adoption, especially in North America, Europe, and Asia-Pacific. Innovations in extraction technology are improving product efficacy and affordability, expanding applications in biostimulants and nutraceuticals.

Ocean Nutrition Ltd
Seaweed Extracts International (SEI)
BioAgri Technologies
Fufeng Sinuote Biotechnology Co.,Ltd.
Green Growth Agrochemicals
NutriSea Limited
AlgaTech Solutions
Kelp Master Inc.
Seaweed Bio-Systems
AquaVita Marine Extracts
EcoGrow Seaweed Products

Ocean Nutrition Ltd

Establishment time : Ocean Nutrition Ltd was established on January 1, 1985.

website : www.oceannutrition.com

Main Product : Main products include omega-3 fish oil supplements, krill oil, and high-purity EPA/DHA formulations.

Company Profile

Ocean Nutrition Ltd is a Canadian-based nutraceutical company specializing in marine-derived nutritional supplements, with a focus on sustainable sourcing and scientific validation of its products.

Seaweed Extracts International (SEI)

Establishment time : Seaweed Extracts International (SEI) was established in 2005.

website : www.seiworld.com

Main Product : Main products include seaweed extracts, bio-stimulants, organic fertilizers, and plant growth regulators derived from marine algae.

Company Profile

SEI is a leading innovator in marine-based agricultural solutions, dedicated to enhancing crop productivity and soil health using premium seaweed extracts, with a strong focus on sustainability, scientific research, and global partnerships.

BioAgri Technologies

Establishment time : BioAgri Technologies was established on January 15, 2010.

website : www.bioagritech.com

Main Product : Main products include biofertilizers, Biopesticides, and microbial inoculants for sustainable agriculture.

Company Profile

BioAgri Technologies is a sustainable agriculture innovator dedicated to developing eco-friendly bio-inputs that enhance soil health and crop productivity without synthetic chemicals. Founded in 2010, the company combines cutting-edge microbiology with field-tested applications to support smallholder and commercial farmers worldwide.

Fufeng Sinuote Biotechnology Co.,Ltd.

Establishment time : 2019

website : www.sinuotebio.com

Main Product : Plant Extract,Fruit Powder,Vegetable Powder,Seabuckthorn Powder,Semen Coicis Extract,Epimedium Extract

Company Profile

Fufeng Sinuote Biotechnology Co.,Ltd is located in the JIANGBA science and technology industrial park in Fufeng County, Baoji Province, China. Mainly engaged in the research and development, production and marketing of plant extracts. Company qualification, SC, export license, commodity inspection qualification, external inspection report, HACCP, ISO22000, ISO9001, and has passed the high-tech Enterprise certification.we manufacture more than 600kinds of plant extract . We also have our own plant plangting base more than 1000000 Square in Gansu &Ningxia Province ,China. We have been growing plants more than 10 years, so we can better control the quality of plants, so that we can extract better quality extracts powder .As a professional manufacturer of plant extract we have been in this busienss more than 10 years and also we have export a lot to many country with good feedback.

Green Growth Agrochemicals

Establishment time : Green Growth Agrochemicals was established on March 15, 2010.

website : www.greengrowthagro.com

Main Product : Main products include biopesticides, organic fertilizers, and soil conditioners.

Company Profile

Green Growth Agrochemicals is a sustainability-driven company focused on developing innovative, environmentally safe agricultural solutions to support global food security and reduce chemical dependency in farming.

NutriSea Limited

Establishment time : NutriSea Limited was established on January 15, 2010.

website : www.nutrisea.com

Main Product : Main products include marine-based nutritional supplements, omega-3 fish oil, and high-purity EPA/DHA concentrates.

Company Profile

NutriSea Limited is a specialty nutrition company focused on delivering high-quality, sustainably sourced marine-derived health products, committed to innovation, transparency, and environmental stewardship.

AlgaTech Solutions

Establishment time : AlgaTech Solutions was established in 2015.

website : www.algat

Main Product : Main products include microalgae-based biofuels, nutraceuticals, and high-value bioproducts.

Company Profile

AlgaTech Solutions is a biotechnology company specializing in sustainable algae cultivation and downstream processing to produce high-performance bio-based materials and health supplements.

Kelp Master Inc.

Establishment time : Kelp Master Inc. was established on January 15, 2010.

website : www.kelpmaster.com

Main Product : Main products include dried seaweed snacks, kelp-based health supplements, and organic kelp extracts.

Company Profile

Kelp Master Inc. is a sustainable marine agriculture company specializing in high-quality kelp-derived products, committed to environmental stewardship and innovation in functional foods.

Seaweed Bio-Systems

Establishment time : Seaweed Bio-Systems was established in 2015.

website : www.seaweedbiosystems.com

Main Product : Main products include seaweed-based fertilizers, biostimulants, and sustainable aquaculture feed additives.

Company Profile

Seaweed Bio-Systems is a sustainable biotechnology company specializing in innovative seaweed-derived solutions for agriculture and aquaculture, committed to environmental stewardship and enhancing crop and marine productivity through natural, eco-friendly inputs.

AquaVita Marine Extracts

Establishment time : AquaVita Marine Extracts was established in 2005.

website : www.aquavita-marine.com

Main Product : Main products include marine collagen, omega-3 fatty acids, algae extracts, and bioactive peptides from marine sources.

Company Profile

AquaVita Marine Extracts is a specialized biotechnology company focused on sustainable marine-derived ingredients for nutraceuticals, cosmetics, and functional foods, leveraging advanced extraction techniques to deliver high-purity, bioactive compounds from renewable ocean resources.

EcoGrow Seaweed Products

Establishment time : EcoGrow Seaweed Products was established in 2005.

website : www.ecogrowseaweed.com

Main Product : Main products include organic seaweed fertilizers, liquid kelp extracts, and soil conditioners.

Company Profile

EcoGrow Seaweed Products is a sustainable agriculture company specializing in high-quality, organic seaweed-based plant nutrients, committed to enhancing soil health and crop productivity while supporting environmental stewardship.

Author:

Ms. Ivy

E-mail:

ivywang@sxsinuote.com

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+86 15877656700