Tungray Technologies Inc. is an engineer-to-order (ETO) company. The Company provides customized industrial manufacturing solutions to Original Equipment Manufacturers (OEMs) in the semiconductors, printers, electronics, and home appliances sectors. Its three business lines consist of customized industrial manufacturing solutions, direct drive and linear direct current (DC) motors and induction welding equipment manufacturing. Its Singapore subsidiaries provide research, development and assembling of solution prototypes, while the China subsidiary provides manufacturing support for necessary component production or delivers certain high-volume solution manufacturing purchases. Its subsidiaries, Qingdao Tungray Intelligent Co., Ltd and Qingdao Tongri Electric Machines Co., Ltd, engage in the design and manufacture of self-contained, high-frequency induction welding equipment. Its other subsidiary designs and manufactures industrial-grade direct drive and linear DC motors.