Production of high-value biostimulants in a modular equipment system

Sirputis modular seaweed extraction equipment „Biostim 2000 Compact” converts fresh seaweed into stabilized, high-value biostimulants – supporting sustainable agriculture and the blue bioeconomy.


What We Deliver

Modular equipment and processing units covering the full chain:
from raw seaweed → to liquid biostimulant extracts.

Works with wet or semi-dry biomass, including Sargassum, Alaria, Kappaphycus, Saccharina, Giant Kelp, and more.


Core Capabilities

  • Wet biomass intake and preparation

  • Mechanical cell disruption releasing alginate polysaccharides, fucoidan, laminarin, polyphenols

  • Stabilized liquid biostimulant output

  • Optional pulp pressing and drying for additional product streams

    Process Overview

  • Seaweed disintegration into a controlled water-based slurry
  • Bioactive release via mechanical cell disruption
  • Separation of the liquid extract — the biostimulant product
  • Pressing and optional drying of remaining pulp

Modular seaweed extraction units designed for

 2.0 t/h  wet wet input

Annual Operation (8 h × 250 days = 2000 h/year)

  • Balance check (per hour):Input = 4,000 kg (400 kg DM + 3,600 kg water)
    Output = 1,200 kg cake (312 kg DM + 888 kg water) + 2,800 kg liquid (88 kg DM + 2,712 kg water) = 4,000 kg
    DM in = 400 kg; DM out = 312 + 88 = 400 kg

Suitable for pilot sites, coastal installations, and industrial facilities.