Zeefier brings seaweed innovation to ChangeNOW 2025 as part of Amsterdam delegation
Zeefier, the Dutch pioneer in seaweed-based dyes for textiles, is proud to be part of the Amsterdam delegation at this year’s ChangeNOW Summit in Paris. As the textile industry urgently seeks alternatives to polluting and extractive dyeing processes, Zeefier introduces a solution that is biodegradable, scalable, and radically natural, made from seaweed, a regenerative raw […]
Zeefier at Material District Utrecht 2025
We’re pleased to take part in the Fibershed Innovation Hotspot at Material District Utrecht 2025—a key event for professionals working with material innovation. This year’s theme, “How can you build circularly?”, highlights the value of renewable materials and local collaboration in building future-proof, circular value chains. As part of the Fibershed network, Zeefier was featured, […]
The Dirk Beanie
Made with Seaweed Dye. Knitted in the Netherlands. The Dirk Beanie is naturally dyed with Zeefier’s seaweed-based colour, developed and applied entirely in the Netherlands. The soft beige tone is drawn from the natural pigments in seaweed—no synthetic dyes, no chemical additives. Each beanie is knitted with wool from Dutch sheep, sourced and processed locally […]
Zeefier × The Knitwit Stable
100% Dutch Wool. 100% Seaweed-Dyed. Zeefier and The Knitwit Stable have partnered to develop a series of locally made rugs, crafted in the EU using Kempish Heathsheep wool and dyed entirely with seaweed-based colour. The result is a fully traceable product—natural, durable, and produced without synthetic chemicals. Designed for clients looking to combine low-impact materials […]
Unveiling the Potential of Ulva: A Sustainable Solution for the Future
The Netherlands, 12-07-2024 Psychology Research Group, Ghent University Professor Olivier de Clerk – Department Biology Researcher Floriele Gonzaga – Department Biology As the global population surges towards 9.8 billion by 2050, the demand for sustainable food sources becomes increasingly urgent. In this context, green seaweed, Ulva, commonly known as sea lettuce, stands out as a […]