TDK Corporation July 31, 2008 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 2009 Summary (April 1, 2008 - June 30, 2008) Term Item Net sales Operating income Income before income taxes Net income Per common share : Net income / Basic Net income / Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income Ratio of overseas production Number of employees Average rate for the period US$=Yen Euro=Yen 1Q of FY2008 (April 1, 2007 - June 30, 2007) (Yen millions) % 206,699 16,129 20,181 16,022 Yen Yen 100.0 7.8 9.8 7.8 1Q of FY2009 (April 1, 2008 - June 30, 2008) (Yen millions) 190,623 5,393 5,577 4,446 Yen Yen 122.07 121.90 22,170 16,153 13,558 2,412 67.2% 52,640 7.8 6.6 - 31,127 18,398 13,260 1,039 74.0% 62,797 Yen 120.82 Yen 162.75 % (U.S.$ thousands) (Yen millions) Change(%) 100.0 1,798,330 -7.8 (16,076) -66.6 2.8 50,877 (10,736) 2.9 -72.4 52,613 (14,604) 2.3 -72.3 41,943 (11,576) 34.48 34.46 U.S.$ 0.33 U.S.$ 0.33 - 293,651 173,566 125,094 9,802 - 9.7 7.0 Yen 104.56 Yen 163.44 Note: U.S.$1=Yen 106, for convenience only. 1 Change - 8,957 2,245 (298) (1,373) 40.4 13.9 -2.2 -56.9