TDK Corporation February 9, 2009 Contact; TDK Corporation(Tokyo) Corporate Communications Department Tatsuhiko Atsumi +81(3)5201-7102 Consolidated results (U.S. GAAP) for the 9-month-period of FY March 2009 Summary (April 1, 2008 - December 31, 2008) Term Item Net sales Operating income Income (loss) before income taxes Net income (loss) Per common share : Net income (loss) / Basic Net income (loss) / Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income Ratio of overseas production Number of employees The 9-month-period of FY2008 The 9-month-period of FY2009 Change (April 1, 2007 - Dec. 31, 2007) (April 1, 2008 - December 31, 2008) (Yen millions) (Yen millions) % % (U.S.$ thousands) (Yen millions) Change(%) 658,430 73,862 100.0 11.2 77,002 11.7 (303) -0.1 56,339 8.6 (2,449) -0.4 Yen Yen 588,316 9,272 433.55 433.06 100.0 1.6 Yen (18.99) Yen (18.99) 58,842 50,696 40,993 6,833 70.0% 58,718 7.7 6.2 - 86,783 61,189 42,952 2,131 75.3% 74,071 6,465,011 101,890 (70,114) (64,590) -10.6 -87.4 (3,330) (77,305) - (26,912) (58,788) - 27,941 10,493 1,959 (4,702) 47.5 20.7 4.8 -68.8 U.S.$ (0.21) U.S.$ (0.21) 953,659 672,407 472,000 23,418 - - 10.4 7.3 - 3rd quarter consolidated results (October 1, 2008 - December 31, 2008) Term Item Net sales Operating income (loss) Income (loss) before income taxes Net income (loss) Per common share : Net income (loss) / Basic Net income (loss) / Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income Ratio of overseas production 3Q of FY2008 3Q of FY2009 Change (Oct. 1, 2007 - Dec. 31, 2007) (October 1, 2008 - December 31, 2008) (Yen millions) (Yen millions) % % (U.S.$ thousands) (Yen millions) Change(%) 225,342 26,717 100.0 11.9 191,779 (5,109) 100.0 -2.7 2,107,462 (56,143) (33,563) (31,826) -14.9 - 28,640 12.7 (15,129) -7.9 (166,253) (43,769) - 21,713 9.6 (14,317) -7.5 (157,330) (36,030) - (1,533) 4,781 1,861 (1,928) -7.4 27.2 13.3 -89.3 Yen Yen 167.39 167.25 20,600 17,584 13,942 2,160 73.0% Yen (111.00) Yen (111.00) 7.8 6.2 - 19,067 22,365 15,803 232 77.6% Note: U.S.$1=Yen 91, for convenience only. 1 - 11.7 8.2 - U.S.$ (1.22) U.S.$ (1.22) 209,527 245,769 173,659 2,549 -