Challenge

The textile industry is under increasing pressure to adopt sustainable, circular practices, yet it remains heavily reliant on polluting nonrenewable filaments. High investment and a fragmented value chain slow progress toward greener alternatives.

Solution

In CELLFIL we develop biodegradable, biobased Lyocell filaments to replace synthetic fibers by optimizing the entire textile production process and validating their versatility across nine applications to support a circular textile economy. 

Impact

In CELLFIL we create lowimpact, circular textile solutions that cut waste, reduce pollution, and meet growing demand for sustainable materials. 

Project Milestones

July 2025

Production of orange cellulose feedstock

November 2025

Production of the first novel Lyocell Filament Yarns with two to four alternative feedstock blends

May 2027

Prototype construction completion

May 2027

Stable LFY production: 1000 kg output for apparel & technical yarns

May 2027

Prototype batches pass industry standards and EU norms

May 2027

Circular Fashion contest announcement

November 2027

Optimized production parameters defined with positive LCA results

November 2027

Delivery of prototype fabrics in weaving for end-user product development

February 2028

Delivery of prototype fabrics in circular knitting for end-user product development

February 2028

Completion of final prototypes

June 2028

CELLFIL Blueprint for post-project upscaling

June 2028

CELLFIL Roadmap publishing

Project Milestones

July 2025

Production of orange cellulose feedstock

November 2025

Production of the first novel Lyocell Filament Yarns with two to four alternative feedstock blends

May 2027

Prototype construction completion

May 2027

Stable LFY production: 1000 kg output for apparel & technical yarns

May 2027

Prototype batches pass industry standards and EU norms

May 2027

Circular Fashion contest announcement

November 2027

Optimized production parameters defined with positive LCA results

November 2027

Delivery of prototype fabrics in weaving for end-user product development

February 2028

Delivery of prototype fabrics in circular knitting for end-user product development

February 2028

Completion of final prototypes

June 2028

CELLFIL Blueprint for post-project upscaling

June 2028

CELLFIL Roadmap publishing

CELLFIL Consortium