Unionfab is a global on-demand digital manufacturing platform rooted in Uniontech, a world-leading SLA 3D printing equipment manufacturer. Backed by over two decades of industrial manufacturing expertise, we operate 10 self-owned factories with 1,000+ industrial 3D printers and 400+ CNC machines covering 3D printing (SLA, SLS, FDM, MJF, metal SLM including four-laser and six-laser systems), CNC machining, vacuum casting, and low-volume production, serving 80,000+ customers across 170+ countries. Our material library spans engineering plastics, high-performance resins, and industrial-grade metals including stainless steel (316L, 17-4PH), aluminum alloys (AlSi10Mg, Al6061, Al901X), titanium (TC4), and Inconel (625, 718), as well as CNC materials such as aluminum alloys (6061-T6, 7075), tool steels (A2, D2, H13, P20), and engineering plastics (POM, nylon, PC, PMMA, ABS, PEEK). We also provide end-to-end engineering support including DFM consultation, digital quality inspection, and a 24/7 automated quoting and order tracking. With a <0.5% quality complaint rate, >95% on-time delivery, and certifications including ISO 9001, ISO 13485, ISO 14001, and IATF 16949, we deliver prototype-to-production services at competitive cost with industrial-grade quality.