Enhance your business with Zeefier's sustainable, seaweed-based dyes.

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 Selected for Milano Design Week 2025: A Sustainable Contribution to ROOTS

Zeefier is proud to announce its selection by Simone van Es to participate in the ROOTS exhibition at Masterly : The Dutch in Milano during Milano Design Week 2025!  This year’s ROOTS: “The Last Supper, From a Different Perspective” exhibition brings together a powerful group of Dutch artists, designers, and companies, all making a strong […]

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 […]

Dutch Design Week 2024

We will launch a new project at the Dutch Design Week 2024 in collaboration with The KnitwitStable. We have a stand at the MicroLab Find out more 19-27 October 2024, in Eindhoven