
Fisheries
Maximizing Recovery. Minimizing Waste.
Fish processing operations generate substantial wastewater—especially during the cooking and extraction stages of products like fish oil and omega-3 fatty acids. At Permionics, we help fisheries reclaim value from this waste with advanced membrane systems that enable protein recovery, water reuse, and stick water concentration—drastically reducing operational costs and environmental impact.
Whether you’re producing surimi, marine peptides, or fish oil, our customized filtration systems are designed to meet stringent hygiene requirements, maximize recovery yields, and support sustainable marine processing operations.

Key Challenges Solved
- High water consumption and effluent volumes in fish processing
- Nutrient-rich 'stick water' typically discarded as waste
- High energy cost of traditional evaporation systems
- Difficulty maintaining hygiene with conventional equipment
- Rising environmental compliance pressures
Our Solutions
Permionics membranes are engineered for the rigors of fish-based extract processing:
- Stick water concentration with ultrafiltration and nanofiltration
- Protein and amino acid recovery from effluent streams
- Surimi wastewater reclamation to reduce fresh water demand
- Low-temperature separation to preserve product quality
- Compact, clean-in-place (CIP) ready modules for easy hygiene compliance





Sustainability Through Smart
Separation
Permionics supports the fish processing industry with complete membrane integration — from analysis to execution — for efficient, sustainable operations.
01.
Application Analysis
Assessing fish extract types, protein concentrations, and waste load.
02.
Pilot Testing
Small-scale trials for stick water concentration, protein recovery, and odor control.
03.
Process Design
Custom-designed separation flows for effluent and product streams.
04.
Engineering Layout
Compact footprint layouts suitable for wet processing zones with hygiene zoning.
05.
Equipment Manufacturing
Food-grade membrane fabrication built for marine and animal-derived substances.
06.
Commissioning
Hygiene-centric system setup with integrated cleaning protocols.
07.
QA Validation
Support for compliance with marine food and environmental discharge norms.
08.
Training Support
Training operators on safe handling of membrane systems in marine environments.
09.
Remote Monitoring
Monitoring water recovery, turbidity levels, and membrane performance remotely.
10.
Operations & Optimization
Ongoing audits and upgrades for protein yield and water reuse efficiency.
11.
Maintenance Planning
Scheduled cleaning cycles to control biofouling and maximize uptime.
Applications & Installations
- Surimi wastewater reuse
- Protein concentration and recovery
- Omega-3 fatty acid purification
- Stick water concentration
- Marine byproduct separation


Results & Impact
- Reduce wastewater discharge by up to 80%
- Recover valuable proteins and nutrients
- Lower production costs through water reuse
- Replace energy-intensive evaporators
- Comply with seafood export and effluent standards
Explore Our High-Performance
Membrane Range
Membrane solutions is dedicated to the development, production, and modification of a variety of microporous filtration membranes.

Chemicals & Petrochemicals

Pharmaceuticals

Pulp & Paper

Power & Energy Generation

Food & Beverage

Textiles & Dyeing

Municipal Water & Wastewater Utilities
Have questions about our products, services, or custom solutions?
Our team is ready to help — let’s connect!
Have questions about our products, services, or custom solutions?
Our team is ready to help — let’s connect!