eSUN is a global 3D printing materials brand based in Shenzhen, China, specializing in the research, development, and manufacturing of 3D printer filaments and advanced printing materials. Established in 2002, the company is widely recognized for producing high-quality, consistent, and environmentally conscious filaments for hobbyists, educators, engineers, and industrial users. Its product portfolio includes eSUN filaments such as PLA filament, PETG, ABS, TPU, Nylon, and specialty materials compatible with most FDM 3D printers.
eSUN is known for maintaining strict quality control and material consistency, ensuring reliable extrusion, dimensional accuracy, and excellent printability. The brand continuously develops innovative materials to meet the needs of prototyping, functional part production, education, and creative applications. Today, eSUN 3D printer filaments are trusted by makers, research institutions, universities, and manufacturing professionals worldwide for delivering dependable performance across a wide range of desktop 3D printing projects.
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