RECYCLING SORTING SYSTEMS
Precision Meets Speed
Our chute-based recycling sorting systems efficiently remove contaminants and impurities from pre-shredded materials. They expertly sort plastic flakes and regrind, as well as glass shards. Sesotec offers devices specifically designed for targeted applications, as well as versatile multi-sensor systems for a wide range of sorting tasks.
Who Benefits from Slide Sorting Systems?
For sorting lightweight, fine, or free-flowing materials like plastic flakes or glass shards.

Industries like plastic recycling and glass recycling that need to efficiently separate fine materials.

Conveyor belts excel with larger, bulkier materials. Slides ensure even material distribution and greater precision for smaller particles.

Safely and efficiently remove
contaminants from shredded material
Sorting Plastic Flakes and Regrind,
as well as Glass Shards
Versatile multi-sensor systems
for diverse sorting tasks
Are you interested?
We separate what doesn't belong together…
- ...in plastic flakes
- …in plastic regrind
- ...in glass recycling
- Non-Ferrous Metals
Metal particles, label residues, or foreign plastics compromise the purity of the flakes and complicate further processing.
Contaminants like foreign plastics, metals, or paper residues must be removed for effective recycling.
Ceramics, stones, or metal parts disrupt the recycling process, as they can degrade glass quality and damage the melting furnaces.
Often originate from packaging materials, cable remnants, pipelines, or machine wear parts.
The FLAKE PURIFIER+ in Detail

Vibrating conveyor chute
Ensures consistent material flow and enhances sorting accuracy through improved separation.
Optimized Infeed with Extended Chute
Ensures even material distribution, prevents blockages, and boosts throughput for more efficient sorting
Sensor Fusion for Optimal Detection
Detects color, shape, magnetic and non-magnetic metals, as well as various types of plastics and materials.
Touch Display with Intuitive Menu Navigation
Effortless operation, rapid parameter setup, and clear process control.
Vibrating conveyor chute
Ensures consistent material flow and enhances sorting accuracy through improved separation.
Optimized Infeed with Extended Chute
Ensures even material distribution, prevents blockages, and boosts throughput for more efficient sorting
Sensor Fusion for Optimal Detection
Detects color, shape, magnetic and non-magnetic metals, as well as various types of plastics and materials.
Touch Display with Intuitive Menu Navigation
Effortless operation, rapid parameter setup, and clear process control.
We deliver the perfect solution for every application—standard or customized
Durability through
Quality "Made in Germany"
10 years of parts availability,
rapid service response times
Your Priorities, Our Solutions
- Material Efficiency
- Process Reliability
- Quality Assurance
Material Efficiency
Recyclers and plastic manufacturers and processors face fluctuating material availability amid high demand. The higher the quality of the raw material, the more efficient the processing.
Process Reliability
Contaminated raw materials often lead to equipment failures and material waste. Advanced sorting technologies ensure pristine raw materials, paving the way for smoother production.

Quality Assurance
Consistent product quality is the foundation of economic success. Streamlined production processes with minimal waste enhance your competitive edge.

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Grain Sizes
NIR Camera for Maximum Flexibility
Hyperspectral camera for identifying various types of polymers and materials, as well as for diverse specialized applications.

Custom Configuration with Three Sensors
The fusion of color and shape sensors, all-metal sensors, and near-infrared sensors delivers customized sorting for diverse material streams.

Resort Line
Dedicated outlet for re-sorting materials that couldn't be clearly categorized.

Compact Combination System
VARISORT COMPACT is engineered specifically for sorting three-dimensional materials and e-waste. Its standout feature is the integration of a feed chute with a conveyor belt.

Sesotec sorting systems leverage AI and cutting-edge sensors to differentiate and sort materials previously indistinguishable.

NIR-AI
For precise differentiation, the point clouds defined by the near-infrared sensor's spectral analysis must be clearly distinct. When significant overlaps, as shown in the image on the left, occur, the risk of misidentification increases. Valuable resources for recycling are lost. A typical challenge for NIR sensors: Monolayer and Multilayer PET.
OBJECT-AI
Harnessing Artificial Intelligence, our Color Sensor assigns specific attributes to each object through comprehensive color and shape analysis. This ensures precise classification and differentiation of quality materials from defects based on shape, color, and texture (bounding boxes).
One Product Family – Diverse Solutions
Our chute-based recycling sorting systems
Brochure
Download
Discover a comprehensive overview of all technical details about our chute-based recycling sorting systems in our brochure.
ADD-ONS & SERVICES
Smart Enhancements for Unmatched Performance
Unlock actionable insights from process data to boost the efficiency of your sorting and recycling operations and minimize downtime. VISUDESK, the visualization software for sorting machines and systems, brings transparency to your sorting processes with process data, enabling direct control for enhanced efficiency and profitability.
Enhance Clarity in
Your Sorting Processes
Unleash Total Control
Over Your Sorting Systems
Boost Profitability with
Data-Driven Optimization