TDK Corporation August 6, 2009 Contact; TDK Corporation(Tokyo) Corporate Communications Department +81(3)5201-7102 Tatsuhiko Atsumi Consolidated results (U.S. GAAP) for the 1st quarter of FY March 2010 Summary (April 1, 2009 - June 30, 2009) Term Item Net sales Operating income (loss) Income (loss) before income taxes Net income (loss) attributable to TDK Corp. Per common share : Net income (loss) attributable to TDK Corp. / Basic Net income (loss) attributable to TDK Corp./ Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income (loss) Ratio of overseas production Number of employees 1Q of FY2009 (April 1, 2008 - June 30, 2008) (Yen millions) % 1Q of FY2010 (April 1, 2009 - June 30, 2009) (Yen millions) Change % (U.S.$ thousands) (Yen millions) Change(%) -4.8 100.0 1,891,104 (9,077) -2.0 (37,969) (9,038) 190,623 5,393 100.0 2.8 181,546 (3,645) 5,577 2.9 (5,418) -3.0 (56,438) (10,995) - 4,446 2.3 (3,216) -1.8 (33,500) (7,662) - (15,967) 1,568 (16) (1,616) -51.3 8.5 -0.1 - Yen 34.48 Yen (24.93) U.S.$ (0.26) Yen 34.46 Yen (24.93) U.S.$ (0.26) 31,127 18,398 13,260 1,039 74.0% 62,797 9.7 7.0 - 15,160 19,966 13,244 (577) 76.9% 68,939 Note: U.S.$1=Yen 96, for convenience only. 1 - 11.0 7.3 - 157,917 207,979 137,958 (6,010) -