{"id":53657,"date":"2026-02-20T15:31:04","date_gmt":"2026-02-20T14:31:04","guid":{"rendered":"https:\/\/www.axfoundation.se\/?post_type=project&p=53657"},"modified":"2026-03-31T15:38:07","modified_gmt":"2026-03-31T13:38:07","slug":"seaweed-materials-initiative-transforming-sugar-kelp-into-an-industrial-feedstock","status":"publish","type":"project","link":"https:\/\/www.axfoundation.se\/en\/projects\/seaweed-materials-initiative-transforming-sugar-kelp-into-an-industrial-feedstock","title":{"rendered":"Seaweed Materials Initiative \u2013 Transforming Sugar Kelp into an Industrial Feedstock"},"content":{"rendered":"
\n
\n \"One\n

One of the project goals for Seaweed Materials Initiative is to develop a standard for quality and classification of sugar seaweed. Photo: Nordic SeaFarm<\/p>\n <\/div>\n<\/section>\n\n\n

\n
\n

The Issue<\/h2>\n
\n

Today\u2019s material production is dominated by fossil-based and other non-renewable feedstocks embedded in linear value chains with significant climate and resource impacts. This drives the urgent need for a material transition toward renewable and circular systems.Despite the potential of sugar kelp as a feedstock for next-generation materials, the conditions for large-scale and commercial use in Europe are not yet in place. Growing demand for macroalgae is largely met through imports from Asia, while Nordic production remains limited and lacks integrated value chains.<\/p>\n

At the same time, substantial knowledge gaps persist regarding the composition, refining, and quality requirements of sugar kelp for material applications. Established standards and functional value chains are also lacking, complicating trade, downstream processing, and scale-up. Without shared frameworks for quality, processing, and application development, investments remain high-risk and the potential for local, circular, and competitive material solutions is difficult to realize.<\/p>\n\n <\/div>\n <\/div>\n<\/section>\n\n\n

\n
\n
\n

Locally produced marine biobased materials can play an important role in the transition to circular material flows. By developing clear standards and efficient value chains for sugar kelp, we can strengthen the Nordic region\u2019s resilience and competitiveness.<\/p>\n

\u2013 Amelie Silfverstolpe, Project Manager for Future Materials at Axfoundation<\/p><\/blockquote>\n\n <\/div>\n <\/div>\n<\/section>\n\n\n

\n
\n

Our Solution<\/h2>\n
\n

To pave the way for large-scale use of sugar kelp in bio-based materials, Seaweed Materials Initiative is developing standards to help companies ensure consistent, high quality across both cultivation and processing. The project also focuses on optimizing the refining and fractionation of sugar kelp and scaling processes from laboratory to pilot scale \u2013 with the long-term goal of establishing sugar kelp as an industrial feedstock.<\/p>\n

In parallel, the project team is identifying two to three relevant application areas and developing prototypes with commercial potential. By bringing together the entire value chain \u2013 from cultivation and research to material development, design, and industry \u2013 the project creates the conditions for an integrated and scalable pathway from ocean to finished product.<\/p>\n\n <\/div>\n <\/div>\n<\/section>\n\n\n

\n
\n

Project goals<\/h2>\n
\n