Founded in 1975, CHMER EDM has been based on the concepts of "Integrity; Growth; Customer satisfaction; Employee security" We have dedicated ourselves to advancing the technology and the quality of the EDM industry in Taiwan and world EDM market.

Jiann Sheng Machinery & Electric Industrial Co., Ltd is a well-known EDM expert manufacturer in Taiwan, established since year 1982. “JSEDM” is his registered brand for all of his EDM machines.