KGK International is the North American importer for Seibu quality wire EDMs. Located in the Chicago suburb of Arlington Heights, IL, KGK- l provides sales and support for Seibu EDMs. Although new to the U.S. market, Seibu wire EDMs are popular in the Japanese - Asian markets. Seibu wire EDMs are manufactured in Japan at their ISO certified factory. Seibu developed the worlds' 1st wire EDM in 1972.