Quick Summary
• Spectrum Filaments is a long-time high-quality filament supplier based in Poland. With good tolerances, roundness, and consistency coupled with affordable pricing, the firm has been a mainstay for makers, industrial...
Additional Context
Spectrum Filaments is a long-time high-quality filament supplier based in Poland. With good tolerances, roundness, and consistency coupled with affordable pricing, the firm has been a mainstay for makers, industrial users, 3D printing stores, and OEMs since 2015. I personally tested and evaluated them a few times over the last decade, and each time, the company’s offering performed well.
The company provides individual reports per spool for filament diameter and average diameter, measured across the entire filament (not just at one point or on one axis), to tolerances of ±0.8μm. They are also known for their Stone Age stone-look filaments and have a basic filament line called The Filament. Spectrum has high-flow filaments, foaming PLAs, electrically conductive materials, glitter, glow-in-