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Engineering the Future of Fiber Innovation

Where Swiss-precision R&D meets certified Belgian machine building. We design down-to-the-frame customized extrusion lines that turn experimental polymers into high-performance yarns.

 

Features that set us apart

100% Belgian Engineering & Polymer Testing

Every single machine in our portfolio is fully designed, manufactured, and rigorously tested with actual polymer at our headquarters in Belgium before shipment. We don't just certify parts; we guarantee processing quality and performance.

True Plug & Play Commissioning

We eliminate installation risks for your laboratory. Our compact and pilot units are delivered pre-built and factory-approved. Once on-site, they only require standard utility connections to be fully operational, minimizing your time-to-market.

Advanced Multi-Component Capabilities

From single-filament testing with minimal material waste to advanced Bicomponent extrusion (Sheath/Core & Side-by-Side with 20/80% distribution). SattrI equipment handles the entire material spectrum, including PP, PET, complex Polyamides, and bio-based PLA.

Intelligent Recipe Automation

Shift between material trials effortlessly. Our integrated PLC touchscreen systems feature automated startup/shutdown sequences and advanced CANbus protocols, allowing researchers to save up to 300 or even 600 unique process parameter profiles.

Our Core Performance Milestones


Extreme Drawing Ratios

Our specialized High-Tenacity (HT) stretching units feature multi-stage contact ovens capable of achieving drafting ratios up to 1:300 for ultra-high strength yarns.


Production-Grade Speeds

With line speeds ranging from 120 m/min on lab units up to 3200 m/min on advanced DIVIDO lines, we replicate true commercial conditions on an R&D scale.


3D Hot-Air Texturizing

Integrate Neumag-based texturation jets directly into your pilot lines to develop premium BCF carpet and apparel yarns.


Continuous 24/7 Reliability

Our DIVIDO pilot series is engineered for continuous 24/24 and 7/7 manufacturing runs, enabling small-batch production lots up to 720 kg/day without interrupting your mass-production lines.

Your Machine, Verified Before It Ships

We believe in total transparency. Before any SattrI machine leaves Aarschot, we invite your team to our production facility in Belgium for the Final Factory Acceptance Test[cite: 1, 2, 3, 5, 6]. During this visit, we run your custom polymer through the equipment and provide comprehensive operator training free of charge[cite: 1, 5, 6]. You only accept delivery when you see the exact yarn quality you require[cite: 2, 3, 6].

Bring Your Most Challenging Polymers to Our Lab

Looking to validate a new masterbatch formulation, recycle ocean-bound plastics, or spin medical-grade structures? Let’s co-engineer the exact setup your research team needs.