Extract-X® Extraction & Fractionation platform 

Continuous process without drying step

Ready to unlock the full value of your algae   Request information

This flexible positioning—technology provider, industrial partner, or ingredient supplier—allows Extract-X™ to adapt to diverse industrial strategies while accelerating the transition toward competitive, low-impact biorefineries.


Extract-X® is a new generation wet-biomass extraction platform.


Extract-X™ is a patented extraction and fractionation technology developed by Biotech One to address one of the most critical bottlenecks in bio-based industries: the efficient, sustainable, and economically viable extraction of valuable compounds from wet biomass, directly at industrial scale.


Extract-X™ is a continous process, with no dryng step , enabling a step-change in cost structure, energy consumption, and environmental footprint.

Current industrial extraction technologies face several structural limitations:


  • Mandatory drying of biomass, which is energy-intensive, costly, and time-consuming
  • Batch or semi-batch operations, limiting productivity and scalability
  • High solvent consumption and complex downstream solvent recovery
  • Degradation of sensitive compounds due to heat and long processing times
  • Poor overall economics, especially for low-margin bio-based value chains

These constraints significantly slow down the industrialisation of sustainable ingredients and limit the competitiveness of bio-based alternatives.These constraints slow down development timelines and increase operational costs.

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Extract-X: a continuous process without drying step

  • Extract-X™ is designed as a continuous extraction and fractionation platform, specifically optimised for fresh or wet biomass.
  • High Productivity: no drying step, continuous, scalable, and automated production with low OPEX.
    • Direct processing of wet biomass (no drying step)
    • Continuous operation, compatible with industrial throughput
  • Eco-Designed: A 100% non toxic solvent
    • Reduced solvent and energy demand
    • Gentle conditions preserving thermolabile and oxidation-sensitive compounds
    • Modular and scalable design, from pilot to industrial scale
  • From R&D to industrial use

Key advantages of Extract-X™​

  • Major energy savings by eliminating biomass drying
  • Lower CAPEX and OPEX compared to conventional extraction routes
  • Improved environmental footprint (CO₂, water, solvents)
  • Higher process efficiency and reproducibility
  • Industrial scalability, designed from the outset for real production lines


Extract-X™ enables a new economic and environmental balance for bio-based ingredients.



Application & uses cases

Extract-X™ is suitable for a wide range of bio-sourced feedstocks and applications, including:

  • Plant biomass (roots, leaves, stems)
  • Algae and aquatic biomass
  • Agricultural and agri-food by-products
  • Industrial biorefinery streams
  • Typical use cases include the production of:
  • Natural pigments and functional fractions
  • Bio-based ingredients for materials, packaging, textiles, and specialty chemicals
  • High-value fractions requiring gentle extraction conditions

SCIENTIFIC BACKGROUND : go to  /scientific-publications

Extract-X within the ALLIANCE Horizon Europe project


A strong proof of confidence and industrial credibility


Extract-X™ is developed and industrially validated within the ALLIANCE project, funded by Horizon Europe (CBE-JU). This project represents a strong endorsement from Europe, demonstrating a clear belief in the future of sustainable biorefineries built around next-generation extraction technologies such as Extract-X™.

Within ALLIANCE, Biotech One:

  • Demonstrates Extract-X™ on real industrial production lines
  • Validates continuous extraction across multiple wet biomass feedstocks
  • Generates robust techno-economic and environmental data
  • Bridges the gap between laboratory proof-of-concept and full industrial deployment

This R&D framework is one of the strongest proofs that Extract-X™ is not only innovative, but industrially credible, scalable, and market-ready..

Ready to unlock the full value of your biomass?

Whether you aim to validate a proof of concept, deploy a continuous extraction technology on your production site, or secure high-value bio-sourced ingredients, Extract-X™ provides a proven, industrial-ready solution. Biotech One can:

  • Deliver proofs of concept and pilot trials on customer-specific biomass
  • Support and accompany industrial partners in deploying Extract-X™ on their own production sites (technology transfer, licensing, scale-up)
  • Operate as an ingredient supplier, producing small- to medium-scale industrial batches using Extract-X™ for customers preferring outsourced production

👉 Talk to our experts to assess your biomass, define a pilot program, or explore licensing and production options:  Book a technical call

Extract-X: Ready to unlock the full value of your algae