Exhibit 21.1 MICRON TECHNOLOGY, INC. SUBSIDIARIES OF THE REGISTRANT STATE (OR JURISDICTION) NAME IN WHICH INCORPORATED Micron Communications, Inc........................................ Idaho Micron Electronics, Inc........................................... Minnesota Micron Electronics (H.K.) Limited............................... Hong Kong Micron Electronics Japan K.K.................................... Japan Micron Electronics Overseas Trading, Inc........................ Barbados NetFrame Systems Incorporated................................... California MEI California, Inc............................................. California Micron Electronics International, Inc........................... Delaware Micron Electronics Asia-Pacific Holdings, Inc................... British Virgin Islands Micron Electronics Asia-Pacific Operations, Inc................. British Virgin Islands Micron Electronics Asia-Pacific Trading, Inc.................... Hong Kong Micron Europe Limited............................................. United Kingdom Micron International Sales, Inc................................... Barbados Micron Semiconductor Asia Pacific Pte. Ltd........................ Singapore Micron Technology Asia Pacific Inc................................ Idaho Micron Semiconductor (Deutschland) GmbH........................... Germany Micron Semiconductor Products, Inc................................ Idaho Micron Technology International, Inc.............................. British Virgin Islands Micron Technology Japan K.K....................................... Japan Bear Technology Company, L.L.C.................................... Delaware Maximum Video Systems, Inc........................................ Arizona