Engineering Showcase

Reference Profile Library

Explore more than 130 custom plastic extrusion profiles manufactured by ST Plastics for customers across Europe.

Every profile in this gallery represents our engineering expertise, manufacturing flexibility and commitment to precision. Most of the profiles shown were developed for individual customer projects and demonstrate the wide variety of shapes, wall thicknesses and extrusion solutions we are capable of producing.

130+ Custom Profiles
50+ Material Options
100% Custom Manufactured

Explore More of Our Product Portfolio

Looking for precision extruded plastic tubes? Discover our complete range of high-quality plastic tubes designed for demanding industrial applications.

Explore Our Plastic Tubes


Looking for heat shrink tubing, cable accessories or electrical insulation products? Visit our dedicated brand ShrinkTech® and explore one of Europe's most comprehensive product ranges for electrical protection and cable management.

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Custom Extrusion

Didn't Find the Right Profile?

Most of our extrusion projects are custom manufactured to meet unique customer requirements rather than produced as standard catalogue products. Whether you already have a technical drawing, CAD model, physical sample, or simply an initial concept, our experienced engineering team can guide you through the complete development process. We help optimize profile geometry, recommend the most suitable polymer, define critical tolerances, and ensure the final design meets both manufacturing and application requirements. From small prototype runs to high-volume serial production, we work closely with you to develop a reliable, cost-effective extrusion solution tailored to your project.

Custom Plastic Extrusion Drawing

📐 Drawing or Sketch

Upload a technical drawing, CAD file, hand sketch or even a simple photo of the required profile.

📏 Dimensions

Provide the required dimensions, wall thicknesses and any critical tolerances that must be maintained.

🧪 Material Requirements

Tell us if you already know the required material (PVC, HDPE, LDPE, PP, ABS, TPU, TPE, ASA, etc.) or describe the application.

🌡 Operating Environment

Describe temperature range, UV exposure, chemicals, moisture, outdoor use or other environmental conditions.

⚙ Mechanical Requirements

Let us know if flexibility, impact resistance, flame retardancy, electrical insulation or food contact approval is required.

📦 Production Information

Estimated annual quantity, preferred lengths, colour requirements and packaging preferences.

Start Your Custom Extrusion Project