AgriSea is a family-owned seaweed biostimulant company that provides chemical-free, regenerative nutrition solutions for soil, plants, animals, and bees, supported by over 25 years of research and innovation.
Portfolio summary
Organic seaweed-based biostimulants and nutritional supplements for agriculture, horticulture, viticulture, apiculture, and equine health, as well as home garden liquid fertilisers, personal care products, seaweed-derived nanocellulose hydrogels, and functional nutritious beverages.
Manufacturing locations
Two production facilities located in Paeroa, New Zealand: a core seaweed biostimulant and feed additive processing plant (located at a converted former Silver Fern Farms processing site on State Highway 2) and a seaweed nanocellulose biorefinery (opened in late 2025 on the outskirts of Paeroa).
R&D locations
Paeroa, New Zealand
AgriSea is a New Zealand-based, Māori-owned company with nearly 30 years of experience in producing seaweed-derived products for animal, plant, and soil health. It focuses on sustainable harvesting and innovative biorefinery processes to develop high-value, eco-friendly materials from seaweed waste.