TDK Corporation October 31, 2007 Non-Consolidated results for the 1st Half of FY March 2008 Term The first half of FY2007 Item Net sales Operating income Current income Net income Total assets Total net assets Per common share : Net income / Basic Net income / Diluted Stockholders' equity Capital expenditures Depreciation and amortization Research and development Result of financial income Number of employees Dividends per share (April 1, 2006 - Sep. 30, 2006) (Yen millions) % The first half of FY2008 (April 1, 2007 - September 30, 2007) (Yen millions) % Change (U.S.$ thousands) (Yen millions) Change(%) 171,459 8,226 16,611 10,513 100.0 4.8 9.7 6.1 181,162 7,041 16,307 421 100.0 3.9 9.0 0.2 1,575,321 61,226 141,800 3,660 9,703 (1,185) (304) (10,092) 574,772 472,870 - 549,689 426,308 - 4,779,904 3,707,026 (25,083) (46,562) Yen 79.46 Yen 79.38 Yen 3,571.78 15,271 13,759 13,199 4,277 5,221 Yen 3.24 Yen 3.24 Yen 3,302.31 8.0 7.7 - 28,754 14,448 16,358 5,240 5,317 Yen 50.00 5.7 -14.4 -1.8 -96.0 U.S.$0.03 U.S.$0.03 U.S.$28.72 8.0 9.0 - 250,034 125,634 142,243 45,565 - 13,483 689 3,159 963 88.3 5.0 23.9 22.5 U.S.$ 0.52 Yen　60.00 (Sales breakdown) Term Product Electronic materials and components Electronic materials Electronic devices Recording devices Other electronic components Recording media Total sales Overseas sales The first half of FY2007 (April 1, 2006 - Sep. 30, 2006) (Yen millions) % The first half of FY2008 (April 1, 2007 - September 30, 2007) (Yen millions) % Change (U.S.$ thousands) (Yen millions) Change(%) 156,593 91.3 168,973 93.3 1,469,330 12,380 7.9 78,487 50,038 13,127 45.7 29.2 7.7 82,456 51,451 19,367 45.5 28.4 10.7 717,008 447,400 168,408 3,969 1,413 6,240 5.1 2.8 47.5 14,941 8.7 15,698 8.7 136,504 757 5.1 14,865 171,459 108,072 8.7 100.0 63.0 12,188 181,162 122,453 6.7 100.0 67.6 105,982 1,575,321 1,064,808 (2,677) 9,703 14,381 Notes: 1. Any portion less than Yen one million is disregarded, the same being applicable hereinafter. U.S.$1=Yen 115(U.S. dollar translation is added herein solely for convenience of readers outside Japan.) 2. The figures for net income per common share are calculated based upon the weighted average number of shares of common stock (the total outstanding number). 3 -18.0 5.7 13.3