Emma Technology Co., Ltd. is a global leader in gear linkage technology. Its products and services include production machine tools, precision machining and testing gears, as well as a global support system that provides tool replacement parts, on-site application development services, gear design and inspection software, training programs, engineering support, machine tool renovation and upgrading services, and other projects. Gleason Company is also a leader in the field of gear design theory, as well as in the application, testing, and analysis of prototype and production gears.

Emma Technology Co., Ltd. is one of the leading professional manufacturers of precision metal parts in China, established in 2006. It mainly undertakes business such as CNC Machining parts, metal stamping parts, and sheet metal processing.