TDK Corporation April 28, 2008 Contact; TDK Corporation(Tokyo) Corporate Communications Department +81(3)5201-7102 Michinori Katayama Consolidated results (U.S. GAAP) for FY March 2008 Summary (April 1, 2007 - March 31, 2008) Term FY2007 FY2008 Change (April 1, 2006 - March 31, 2007) (April 1, 2007 - March 31, 2008) (Yen millions) (Yen millions) % % (U.S.$ thousands) (Yen millions) Change(%) Item 100.0 100.0 8,662,850 0.5 Net sales 862,025 866,285 4,260 9.5 9.2 10.1 79,590 871,750 87,175 7,585 Operating income 10.3 10.6 3.2 915,050 91,505 88,665 2,840 Income before income taxes 8.1 8.2 1.9 714,610 70,125 1,336 71,461 Net income Total assets Total stockholders' equity Per common share : Net income / Basic Net income / Diluted Stockholders' equity 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$=Yen Euro=Yen 989,304 762,712 - 935,533 716,577 Yen 529.88 Yen 529.29 Yen 5,759.18 70,440 65,337 50,058 6,825 62.2% 51,614 - Yen 551.72 Yen 551.19 Yen 5,556.77 7.6 5.8 - 84,312 71,297 57,387 8,066 70.1% 60,212 Yen 116.97 Yen 150.02 - 8.2 6.6 - 9,355,330 7,165,770 (53,771) (46,135) U.S.$ 5.52 U.S.$ 5.51 U.S.$ 55.57 843,120 712,970 573,870 80,660 - 13,872 5,960 7,329 1,241 19.7 9.1 14.6 18.2 Yen 114.44 Yen 161.59 (Sales breakdown) Term Product Electronic materials and components Electronic materials Electronic devices Recording devices Other electronic components Recording media Total sales Overseas sales Note: FY2008 FY2007 Change (April 1, 2006 - March 31, 2007) (April 1, 2007 - March 31, 2008) (Yen millions) (Yen millions) % % (U.S.$ thousands) (Yen millions) Change(%) 758,821 88.0 818,115 94.4 8,181,150 59,294 7.8 199,243 198,199 304,822 23.1 23.0 35.4 200,101 209,089 334,734 23.1 24.1 38.6 2,001,010 2,090,890 3,347,340 858 10,890 29,912 0.4 5.5 9.8 56,557 6.5 74,191 8.6 741,910 17,634 31.2 103,204 862,025 690,673 12.0 100.0 80.1 48,170 866,285 714,172 5.6 100.0 82.4 481,700 8,662,850 7,141,720 (55,034) 4,260 23,499 -53.3 0.5 3.4 U.S.$1=Yen 100, for convenience only. 1