Wuhan, China, July 30, 2026 (GLOBE NEWSWIRE) — eSUN, a global manufacturer of 3D printing materials, has announced the commercial launch of PLA-Coffee, an innovative bio-based filament. By integrating repurposed coffee grounds with Polylactic Acid (PLA), the new material addresses the growing industry demand for sustainable manufacturing practices while offering unique visual and tactile characteristics for designers, engineers, and hobbyists.