TDK Corporation 1-13-1, Nihonbashi Chuo-ku, Tokyo 103-8272 Japan Contacts; TDK Corporation(Tokyo) Corporate Communications Department +81(3)5201-7102 Michinori Katayama TDK U.S.A. Corporation Francis J. Sweeney +1(516)535-2600 TDK UK Limited Ron Matier +44(1737)773773 FOR IMMEDIATE RELEASE TOKYO - May 7, 2003 TDK Corporation today announced its Consolidated business results prepared in conformity with accounting principles generally accepted in the United States of America (the "U.S. GAAP") for fiscal year ("FY") 2003 and NON-Consolidated business results for FY 2003. 1) Summary Consolidated results (April 1, 2002 - March 31, 2003) Term Item Net sales Operating income (loss) Income (loss) before income taxes Net income (loss) Net income (loss) per common share FY2003 FY2002 Change (April 1, 2001 - Mar. 31, 2002) (April 1, 2002 - March 31, 2003) (Yen millions) % (U.S.$ thousands) (Yen millions) % (Yen millions) % 608,880 22,080 100.0 3.6 5,074,000 184,000 570,511 (43,722) 100.0 -7.7 38,369 65,802 6.7 - 18,081 12,019 3.0 2.0 150,675 100,158 (43,697) (25,771) -7.7 -4.5 61,778 37,790 - U.S.$ 0.75 Yen 90.56 Yen (193.91) (Sales breakdown) Term Product Electronic materials and components Electronic materials Electronic devices Recording devices Semiconductors & others Recording media & systems Total sales Overseas sales FY2003 FY2002 Change (April 1, 2001 - Mar. 31, 2002) (April 1, 2002 - March 31, 2003) (Yen millions) % (U.S.$ thousands) (Yen millions) % (Yen millions) 472,529 168,949 112,729 175,986 77.6 27.8 18.5 28.9 3,937,742 1,407,909 939,408 1,466,550 432,886 161,846 105,937 147,004 75.9 28.4 18.6 25.7 14,865 2.4 123,875 18,099 136,351 608,880 443,377 22.4 100.0 72.8 1,136,258 5,074,000 3,694,808 137,625 570,511 405,707 % 39,643 7,103 6,792 28,982 9.2 4.4 6.4 19.7 3.2 (3,234) -17.9 24.1 100.0 71.1 (1,274) 38,369 37,670 -0.9 6.7 9.3 Notes: 1. The figures for net income (loss) per common share are calculated based upon the weighted average number of shares of common stock (the total outstanding number). 2. TDK adopted the Emerging Issues Task Force Issue 01-9 ("EITF 01-9"), "Accounting for Consideration Given by a Vendor to a Customer (Including a Reseller of the Vendor's Products)" from the fiscal year beginning April 1, 2002 and the prior year's consolidated financial statements have been restated for the change, accordingly. 3. U.S.$1=Yen 120 1/24 NON-Consolidated NON-Consolidated results (April 1, 2002 - March 31, 2003) Term Item FY2003 FY2002 Change (April 1, 2001 - Mar. 31, 2002) (April 1, 2002 - Mar. 31, 2003) (Yen millions) % (U.S.$ thousands) (Yen millions) % (Yen millions) % 100.0 Net sales 2,886 0.9 320,697 100.0 2,672,475 317,811 -2.7 3,182 1.0 26,516 (8,507) 11,689 Operating income (loss) 2.4 9,078 2.8 75,650 7,580 1,498 19.8 Current income -1.2 3,927 133 0.0 1,108 (3,794) Net income (loss) Net income (loss) per Yen 0.53 U.S.$ 0.00 Yen (28.55) common share Yen 25.00 U.S.$ 0.20 Yen 20.00 Dividends per share Notes: 1. Any portion less than Yen one million is disregarded, the same being applicable hereinafter. U.S.$1=Yen 120 (U.S. dollar translation is added herein solely for convenience of readers outside Japan.) 2. The figures for net income (loss) per common share are calculated based upon the weighted average number of shares of common stock (the total outstanding number). (Sales breakdown) Term Product Electronic materials and components Electronic materials Electronic devices Recording devices Semiconductors & others Recording media & systems Total sales Overseas sales FY2003 FY2002 Change (April 1, 2001 - Mar. 31, 2002) (April 1, 2002 - Mar. 31, 2003) (Yen millions) % (U.S.$ thousands) (Yen millions) % (Yen millions) % 278,006 133,325 86,274 46,437 86.7 41.6 26.9 14.5 2,316,716 1,111,041 718,950 386,975 271,775 125,456 78,623 51,749 85.5 39.5 24.7 16.3 6,231 7,869 7,651 (5,312) 2.3 6.3 9.7 -10.3 11,968 3.7 99,733 15,946 5.0 (3,978) -24.9 42,690 320,697 176,461 13.3 100.0 55.0 355,750 2,672,475 1,470,508 46,036 317,811 163,839 14.5 100.0 51.6 (3,346) 2,886 12,622 -7.3 0.9 7.7 Note: U.S.$1=Yen 120 2/24