Seaweed harvester by Sirputis – developed together with Norwegian seaweed farmers

Built from hands-on experience in the field, this modular seaweed harvester is designed to make the job safer, cleaner, and more efficient. It works well with a range of brown seaweed species like Saccharina and Alaria, and similar.

Key Features:

  • High-pressure water jet system separates seaweed from ropes, preserving roots for re-growth
  • No blades or metal shavings – cleaner biomass
  • Integrated rope cleaning removes roots and marine debris
  • Easy to install on vessels, low-maintenance, and safe for operators
  • Capacity up to 2 km/h, higher capacity available with hybrid version.
  • Adjustable for different species and harvesting conditions
  • Optional accessories: conveyors, tank loading units, and rope winch systems

Efficient harvesting. Clean results. Smarter working process.