PulpStack

PulpStack develops a sustainable and versatile 3D printing technology for cellulose – the main component of paper and the most abundant biopolymer on Earth. Our goal is to unlock its full potential as a renewable, biodegradable, and high-performance material for many applications. By combining materials science, process engineering, and digital fabrication, we turn simple raw materials into high-performance products. From functional prototypes to end-use components, PulpStack offers a new approach to additive manufacturing suitable for many industries – grounded in sustainability and built for the circular economy.