eSUN
Widest Material Selection, Established Globally
About eSUN
eSUN is one of the oldest names in the filament business, with manufacturing roots that predate the consumer 3D printing boom. That history translates into what is arguably the broadest FDM material catalog from a single supplier: PLA, PETG, ABS, TPU, and nylon in dozens of variants, plus specialty composites that smaller brands simply do not offer.
The naming convention is refreshingly simple - ePLA, ePETG, eABS, eTPU, eNylon - and beneath it sit upgraded formulations like silk PLAs, carbon-fiber blends, and engineering-grade materials aimed at functional parts. eSUN also addresses filament care with its eBOX dry storage system, a heated box that keeps hygroscopic materials printable during long jobs. For buyers sourcing in volume, eSUN’s factory scale makes it one of the more accessible wholesale options on this list.
With distribution spanning Amazon storefronts, AliExpress, and a global reseller network, eSUN is usually the easiest “wide catalog” brand to actually buy in the US and Europe. It suits hobbyists who want one supplier for everything, and small studios that need engineering materials without jumping to industrial distributors. Quality is dependable across the core lines, though with a catalog this large it is worth checking recent community feedback on the specific variant you are eyeing.
Key Filament Specifications
| Material | Nozzle Temp | Bed Temp | Tensile (MPa) | HDT (°C) | Key Notes |
|---|---|---|---|---|---|
| PLA+ (ePLA+) | 205–225 °C | 50–60 °C | ~52 | 53 | Industry-standard PLA+. HDT 53°C, Izod impact 9 kJ/m². ±0.02mm tolerance. Widest color range. |
| PETG (ePETG) | 230–250 °C | 75–90 °C | ~48 | ~70 | Water and chemical resistant, high toughness. 40–100 mm/s. Fan 100%. |
| ABS (eABS) | 240–270 °C | 70–90 °C | ~38 | ~90 | Flame-retardant variant (eABS MAX) available. Good for industrial parts. |
| TPU (eTPU) | 210–230 °C | 40–60 °C | ~28 | ~48 | Multiple shore hardness options. Established globally with full TDS documentation. |
| Nylon (ePA) | 250–270 °C | 80–100 °C | ~60 | ~110 | Engineering-grade nylon. Drying required. PA12-CF and PA6-CF variants available. |
Specifications sourced from eSUN Official TDS (esunchina.net), eSUN PLA+ TDS V4.0, PETG TDS V4.0. Standard 1.75 mm diameter across all lines; tolerance varies by product line (±0.02 to ±0.03 mm).