TDK Corporation • Annual Report 2005 TDK AT A GLANCE U.S. Dollars (Thousands) Yen (Millions) Years ended March 31 Electronic materials and components Electronic materials Electronic devices Recording devices Semiconductors and others Recording media & systems Total 2005 2004 2005 Change (%) ¥545,214 519,792 $5,095,458 4.9 174,800 116,387 234,578 19,449 166,818 107,999 230,105 14,870 1,633,645 1,087,729 2,192,318 181,766 4.8 7.8 1.9 30.8 112,639 136,000 1,052,701 –17.2 ¥657,853 655,792 $6,148,159 0.3 Electronic Materials and Components Electronic Materials Main Products Multilayer ceramic chip capacitors, ferrite cores for coils and transformers, ferrite and rare-earth magnets Fiscal 2005 Highlights Sales rose 4.8% on growth in capacitors, mainly for digital home appliances, and magnets for automotive and HDD applications Main Products Coils (inductors), EMC components, high-frequency components, piezoelectric components, sensors, chip varistors, DC-DC converters, switching power supplies Fiscal 2005 Highlights Sales rose 7.8% on higher sales of inductive devices spurred by acceleration in the pace at which automobiles are incorporating electronics and the increasing sophistication of mobile phones Main Products GMR heads for hard disk drives, heads for high-capacity floppy disk drives, thermal printer heads, optical pickups Fiscal 2005 Highlights Sales increased 1.9%, reflecting higher sales of HDD heads on the back of a surge in HDD demand Main Products Anechoic chambers Fiscal 2005 Highlights Sales rose 30.8% due to higher sales of anechoic chambers and growth in external sales of manufacturing equipment Main Products Audiotapes, videotapes, CD-Rs, MiniDiscs (MDs), DVDs, tape-based data storage media for computers Fiscal 2005 Highlights Sales declined 17.2% due to lower demand for audiotapes and videotapes as well as lower sales of other products as TDK realigned its product mix Electronic Devices Recording Devices Semiconductors and Others Recording Media & Systems 18 TDK Corporation • Annual Report 2005 Sales by Segment Share of Sales by Segment (¥ Billion) 2005 2005 Recording Media & Systems 17% 2004 2003 0 100 200 300 ■ Electronic Materials and Components 400 500 Electronic Materials and Components 83% 600 ■ Recording Media & Systems Sales by Electronic Materials Product Share of Sales by Electronic Materials Product (¥ Billion) 2005 26.6% 2004 2003 0 50 100 150 200 250 Sales by Electronic Devices Product Share of Sales by Electronic Devices Product (¥ Billion) 2005 17.7% 2004 2003 0 50 100 150 200 250 Sales by Recording Devices Product Share of Sales by Recording Devices Product (¥ Billion) 2005 35.7% 2004 2003 0 50 100 150 200 250 Sales by Semiconductors and Others Product Share of Sales by Semiconductors and Others Product (¥ Billion) 2005 2.9% 2004 2003 0 50 100 150 200 250 Sales by Recording Media & Systems Product Share of Sales by Recording Media & Systems Product (¥ Billion) 2005 17.1% 2004 2003 0 50 100 150 200 250 19