V-One Tech Co., Ltd. manufactures and sells inspection equipment in South Korea, China, and other international markets. Its product lineup includes AKKON AOI systems, COG/FOG and TAB bonding alignment systems, 3D POL FPR alignment and inspection systems, after-POL AOI systems, before and after cleaner AOI systems, AKKON AOI M/C systems, and OLED fine metal mask AOI M/C systems. The company also offers secondary battery inspection systems and fine dust measurement equipment. Founded in 2006, V-One Tech Co., Ltd. is headquartered in Seongnam-si, South Korea.