Uploaded October 2025 | Updated September 2026, 1 hour ago
Fiberon PET-GF15 is a 15% glass fiber–reinforced PET filament engineered for superior Z-axis strength, isotropic performance, and industrial-grade stiffness. It offers enhanced layer adhesion, low warping, and smooth extrusion—ideal for functional prototypes, tooling, and end-use parts. Available in six colors on Fiberon’s first 1kg spool.
Learn More: fiberon.polymaker.com/product/pet-gf15
us.polymaker.com/products/fiberon-pet-gf15
Fiberon PET-GF15 is a 15% glass fiber–reinforced PET filament engineered for superior Z-axis strength, isotropic performance, and industrial-grade stiffness. It offers enhanced layer adhesion, low warping, and smooth extrusion—ideal for functional prototypes, tooling, and end-use parts. Available in six colors on Fiberon’s first 1kg spool.
Learn More: fiberon.polymaker.com/product/pet-gf15
us.polymaker.com/products/fiberon-pet-gf15










