Biostimulant production lines by Sirputis – built for seaweed farmers and processors

Sirputis designs and builds modular biostimulant production lines tailored for brown seaweed species like Ascophyllum nodosum, Saccharina latissima, Alaria esculenta, Laminaria digitata, and Fucus vesiculosus.

Our systems extract key bioactive compounds and cover the full process:

  • Washing, size reduction, extraction, filtration, and final treatment;
  • Optimized for brown seaweeds;
  • Scalable and low-maintenance for real-world use;
  • Line modules can be adapted to different extraction technologies.

Whether you’re processing a few tons or scaling up, Sirputis builds reliable solutions that help you turn seaweed into high-value products

What can be made from seaweed press-outs (cake)?

Residual Press Cake Use Example Process

Product

Fertilizer pellet Dry → Mill → Pelletize Soil amendment
Fertilizer pellet Dry → Grind → Add to feed mix Livestock supplement
Bioplastic filler Dry → Fine grind → Blend with starch/plastic Bio composite material

The seaweed-based biostimulant market is valued at USD 2.65 billion in 2023, and is expected to reach over USD 6.3 billion by 2031, growing at a CAGR of 13 %. Brown seaweeds like Ascophyllum nodosum and Macrocystis pyrifera lead the global demand, providing strong commercial opportunities for processors.