Welcome to the dedicated section for SUNLU, one of the world’s leading brands in the 3D printing consumables industry. Founded in 2013, SUNLU has distinguished itself by combining technological innovation with affordability, becoming a global benchmark for both professional makers and hobbyists seeking consistent reliability.
On this page, you will find guides, reviews, and in-depth analysis of the entire product range—from their world-renowned filaments to advanced material treatment devices.
SUNLU filament is famous for its extreme diameter precision (with a tolerance of $\pm0.02mm$) and for being completely clog-free thanks to its precision automatic winding system.
Among the most popular materials, we find:
SUNLU PLA: The most widely used material, ideal for rapid prototyping due to its ease of printing and low shrinkage.
SUNLU PLA Plus (PLA+): An enhanced version of classic PLA with up to 10 times higher impact resistance, perfect for functional parts.
SUNLU PETG: The perfect compromise between the ease of PLA and the durability of ABS, resistant to chemicals and water.
To achieve perfect prints, moisture management is critical. The SUNLU dryer (Essiccatore) has become an indispensable accessory in every lab. Devices like the SUNLU S2 have revolutionized how makers store material, allowing the spool to be heated even during the printing process.
For those seeking peak performance, the new SUNLU S4 represents the ultimate evolution: a multi-spool dryer capable of managing up to 4 spools simultaneously. Recently, the brand has expanded its integration with multi-color systems by launching solutions like the SUNLU AMS heater, designed to keep your printing environment (such as the SUNLU AMS) always dehumidified and ready for action.
SUNLU is more than just filament. The brand’s research focuses on practical solutions to reduce waste and improve workflow. A prime example is the SUNLU filament connector (FC01), a brilliant little device that allows you to weld together leftovers from different spools, creating a single continuous strand and avoiding the waste of precious material.
Whether you are looking for the best SUNLU PLA for a detailed miniature or an advanced SUNLU dryer system for technical materials, SUNLU offers a complete ecosystem that guarantees consistent, high-quality results.