Tai-I Electron Machining Co., Ltd. was established in 1965. With 45 years of professional experiences in EDM field, TOPEDM has been widely recognized by global customers of its quality products and excellent services. TOPEDM is the Inventor of High Speed Small Hole Drill EDM and the pioneer of Electric Discharge Machines in Taiwan. The advanced professional technology and quality products are special characteristics of TOPEDM. Being the winner of Taiwan Excellence Award and two national invention awards, TOPEDM has obtained more than 40 patents in the developed countries around the world.