
Our technology
Natural and efficient fractionation process
Boreal Bioproducts employs industry proven extraction methods—a water-based, chemical-free process designed to efficiently extract raw materials from forest industry side streams. This forestry based technology offers a cost-effective and environmentally friendly solution for unlocking the potential of underutilised side streams.
Our process is built on best available, modular technologies, prioritising the recyclability and recovery of energy and water. This makes the process not only zero-waste, but cost efficient and scalable to industrial sizes with minimal technological risks.
Since 2021, we have operated a pilot scale facility to develop and refine our processes, providing materials for sampling and testing. Looking ahead, we are preparing for commercial-scale production, with a facility planned at Metsä Group’s Vilppula sawmill, targeted for completion by 2028–2029.
Valuable raw materials
At Boreal Bioproducts, we valorise 100% of our feedstock, transforming side stream wood and bark into versatile, functional raw materials. Using fractionation, we separate these feedstocks into their natural components: hemicellulose, lignin, and lignocellulose. By preserving the natural qualities of these components, we ensure that our forestry-derived materials are suitable for a range of industrial applications, from adhesives and coatings to packaging solutions.
Beyond the raw materials, we actively develop applications both independently and in collaboration with partners.
Our raw materials and applications offer a renewable carbon alternative for the fossil carbon based chemicals.

Unlocking value from forestry by-products
Certified sawdust, an abundant by-product of the forest industry, is transformed into high-value bio-based materials.
Our proven technology provides a chemical-free, sustainable method to unlock the natural potential of forestry residues.
Through hydrothermal treatment, solid particles are converted into versatile, scalable raw materials tailored for industrial use.
The flexibility of this process allows it to be applied to a variety of feedstocks, driving broader industrial applications and sustainable innovation.