El panorama de la impresión 3D dental en China: la fabricación de alineadores transparentes
China’s dental 3D printing ecosystem has evolved from importing foreign equipment to exporting domestic innovation globally, powering the world’s largest clear aligner manufacturing base. Clear aligner production follows two distinct technology routes: the established model printing plus thermoforming workflow, dominated by Prismlab with 60% domestic market share alongside HeyGears and UnionTech; and the emerging direct 3D printing approach, led by LuxCreo as the only FDA Class II 510(k) cleared direct-print system using ActiveMemory shape-memory polymers. This article examines the key players across automated lab production, chairside solutions, and vertically integrated aligner brands, comparing precision, speed, automation levels, and clinical applications. It further explores future trends including AI-powered dark factories, next-generation materials such as nano-reinforced TPU and antimicrobial resins, and the shift toward same-day chairside delivery as the new standard. For clinics and labs navigating this rapidly evolving landscape, understanding these technology distinctions is essential to selecting the right production infrastructure.
