TDK Corporation April 27, 2011 Contact; TDK Corporation(Tokyo) Corporate Communications Department Tatsuhiko Atsumi +81(3)5201-7102 Consolidated results (U.S. GAAP) for FY March 2011 Summary (April 1, 2010 - March 31, 2011) Term Item Net sales Operating income Income before income taxes Net income attributable to TDK Per common share : Net income attributable to TDK / Basic Net income attributable to TDK / Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income (loss) Ratio of overseas production Number of employees FY2010 (April 1, 2009 - Mar. 31, 2010) (Yen millions) % 808,858 100.0 25,774 3.2 21,907 2.7 13,520 1.7 FY2011 (April 1, 2010 - Mar. 31, 2011) (Yen millions) 875,737 63,842 60,065 % 100.0 7.3 6.9 45,264 5.2 (U.S.$ thousands) 10,551,048 769,181 723,675 545,349 Yen 104.82 Yen 350.90 U.S.$ 4.23 Yen 104.74 Yen 350.57 U.S.$ 4.22 64,370 83,788 53,942 (880) 80.6% 80,590 Note: U.S.$1=Yen 83, for convenience only. 10.4 6.7 - 78,638 77,594 52,973 (1,495) 83.6% 87,809 8.9 6.0 - 947,446 934,867 638,229 (18,012) - Change (Yen millions) Change(%) 66,879 8.3 38,068 147.7 38,158 174.2 31,744 234.8 14,268 (6,194) (969) (615) 22.2 -7.4 -1.8 -