About us | MICRON MACHINERY. Micron-U.S.A., Inc. became a wholly owned subsidiary of Micron Machinery Co., Ltd. 2001.10 : Micron-U.S.A., Inc. moved into its new headquarters. 2003.4 : Awarded by JSAT 2003 for monograph (Developed the method of Centerless Grinding with no Regulating wheel) 2003.5 : Award by DENSO for …