Pulpstack offers a 3D‑printing platform that uses custom‑formulated cellulose, a renewable and biodegradable biopolymer, as feedstock to produce high‑performance parts. Their solution combines proprietary printing hardware, software that optimizes geometry and print settings, and post‑curing processes to achieve strength and finish comparable to engineering plastics, targeting designers and manufacturers seeking sustainable additive manufacturing.
Funding
Funding not disclosed
Founders
Product
Problem
Many industries rely on petroleum‑based polymers for 3D printing, which are non‑renewable, generate significant waste, and often require trade‑offs between sustainability and mechanical performance. This limits the ability to produce high‑quality parts while meeting environmental goals.
Solution
Pulpstack has developed a 3D‑printing platform that uses cellulose—the most abundant biopolymer on Earth—as the feedstock for additive manufacturing. By integrating materials science, process engineering, and proprietary digital tooling, the company transforms simple raw cellulose into a high‑performance filament that can be printed layer‑by‑layer. The workflow includes software that optimizes part geometry and printing parameters for the cellulose material, a unique printing process that ensures precise deposition, and post‑curing steps that tailor the final mechanical and surface properties. The result is a biodegradable, renewable material that delivers strength, stiffness, and finish comparable to conventional engineering plastics without compromising sustainability.
Target Audience
Primary customers are product designers, manufacturers, and R&D teams in sectors such as consumer goods, automotive, and aerospace that require high‑performance 3D‑printed parts with a sustainable material footprint.
Features
- Custom‑formulated cellulose‑based material designed specifically for the proprietary printing process
- Integrated software that automatically adjusts geometry and print settings to maximize material performance
- Unique layer‑by‑layer deposition technology that ensures consistent part quality and dimensional accuracy
- Post‑printing curing and finishing stages that fine‑tune mechanical properties and surface characteristics for target applications
- Fully biodegradable and renewable feedstock, reducing environmental impact while maintaining engineering‑grade performance