QIDI Tech
QIDI Tech (QIDI Technology) is a Chinese 3D printer manufacturer founded in 2014 in Rui'an, Zhejiang province. The brand is known for enclosed FDM printers with heated chambers, ranging from affordable desktop models to the large-format X-Max and X-Plus lines.
Its third-generation machines (X-Max 3, X-Plus 3, Q1 Pro, Plus4, Q2, Max4) use CoreXY motion with Klipper firmware, reach high print speeds and handle engineering materials such as nylon, polycarbonate and carbon-fiber composites. QIDI focuses on a strong price-to-capability balance and also produces the Shadow series of resin printers.