Supplementary data for the 1Q of FY March 2010 (April 1, 2009 – June 30, 2009) August 6, 2009 Corporate Communications Dept. 1Q of FY March 2010 (August 6, 2009) 1 Cautionary Statements with Respect to Forward-Looking Statements This Thismaterial materialcontains containsforward-looking forward-lookingstatements, statements,including includingprojections, projections,plans, plans,policies, policies, management managementstrategies, strategies,targets, targets,schedules, schedules,understandings understandingsand andevaluations, evaluations,about aboutTDK TDKororitsits group groupcompanies companies(TDK (TDKGroup). Group). These Theseforward-looking forward-lookingstatements statementsare arebased basedon onthe thecurrent current forecasts, forecasts,estimates, estimates,assumptions, assumptions,plans, plans,beliefs beliefsand andevaluations evaluationsofofTDK TDKGroup Groupininlight lightofof information informationcurrently currentlyavailable availabletotoit,it,and andcontain containknown knownand andunknown unknownrisks, risks,uncertainties uncertaintiesand and other otherfactors. factors.TDK TDKGroup Grouptherefore thereforewishes wishestotocaution cautionreaders readersthat, that,being beingsubject subjecttotorisks, risks, uncertainties uncertaintiesand andother otherfactors, factors,TDK TDKGroup’s Group’sactual actualresults, results,performance, performance,achievements achievementsoror financial financialposition positioncould couldbe bematerially materiallydifferent differentfrom fromany anyfuture futureresults, results,performance, performance, achievements achievementsororfinancial financialposition positionexpressed expressedororimplied impliedby bythese theseforward-looking forward-lookingstatements, statements, and TDK Group undertakes no obligation to publicly update or revise any forward-looking and TDK Group undertakes no obligation to publicly update or revise any forward-looking statements statementsafter afterthe theissue issueofofthis thismaterial materialexcept exceptas asprovided providedfor forininlaws lawsand andordinances. ordinances. The Theelectronics electronicsmarkets marketsininwhich whichTDK TDKGroup Groupoperates operatesare arehighly highlysusceptible susceptibletotorapid rapidchanges. changes. Risks, Risks,uncertainties uncertaintiesand andother otherfactors factorsthat thatcan canhave havesignificant significanteffects effectson onTDK TDKGroup Groupinclude, include, but butare arenot notlimited limitedto, to,shifts shiftsinintechnology, technology,fluctuations fluctuationsinindemand, demand,prices, prices,interest interestand andforeign foreign exchange rates, and changes in economic environments, conditions of competition, laws exchange rates, and changes in economic environments, conditions of competition, lawsand and regulations. regulations. 1Q of FY March 2010 (August 6, 2009) 2 Consolidated results and projections August 6, 2009 Unit:Yen billions,% FY March 2009 [Results] FY March 2010 FY March 2010 Projections May 8, '09 Projections Aug. 6, '09 (Yen bill.) (Yen bill.) (Yen bill.) (%) (%) Y on Y growth (%) (%) 727.4 100.0% 717.8 100.0% 717.8 100.0% -1.3% Electronic materials 145.1 20.0% 128.0 17.8% 125.0 17.4% -13.9% Electronic devices 22.8% 26.2% 146.0 225.0 20.3% 34.0% 150.0 188.0 20.9% Recording devices 166.2 247.2 31.3% -12.1% -9.0% Others 168.9 23.2% 251.8 35.1% 221.8 31.0% 31.3% Operating income -54.3 -7.5% 13.5 1.9% 13.5 1.9% Income before income taxes -81.6 -11.2% 6.9 1.0% 6.9 1.0% Net income -63.2 -8.7% 5.2 0.7% 5.2 0.7% Net sales Exchange rate (U.S.$=Yen) 101 90 92 * * An average yen-U.S. dollar exchange rate of ¥90 and an average yen-euro exchange rate of ¥120 are assumed from the second quarter or fiscal 2010. 1Q of FY March 2010 (August 6, 2009) 3 Capital expenditures, Depreciation and amortization, Research and development August 6, 2009 Unit:Yen billions FY March 2009 [Results] Capital expenditures 98.4 Depreciation and amortization 89.6 94.4 :TDK 4.4 :EPCOS 75.9 :TDK 8.4 :EPCOS FY March 2010 FY March 2010 Projections on May 8, '09 Projections on Aug. 6, '09 41.0 41.0 81.0 81.0 53.0 53.0 7.4% 7.4% 5.2 :Goodwill Research and development (Share of net sales) <Net sales> 57.6 7.9% 727.4 52.1 :TDK 5.5 :EPCOS 717.8 1Q of FY March 2010 (August 6, 2009) 717.8 4 Sales by major customer industry Year on Year Sales Weight IT Home Electronics Minus 16% 68% High-Speed, Large Capacity Networks Minus 33% 10% Car Electronics Minus 30% 8% Others Minus 41% 14% Recording media and EPCOS results are not included. 1Q of FY March 2010 (August 6, 2009) 5 Sales and Operating income ratio Sales (Yen billion) EPCOS results is not included. Sales 250 15.0% 200 0.0% 150 -15.0% 100 -30.0% 50 -45.0% 0 -60.0% 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 206.7 226.4 225.3 207.9 190.6 205.9 155.9 107.0 144.6 Operating income ratio 7.8% 13.7% 11.9% 6.4% FY Mar. '08 2.8% 4.4% -1.4% -49.2% 0.1% FY Mar. '09 1Q of FY March 2010 (August 6, 2009) FY Mar. '10 6 Share of sales by products (1Q of FY Mar. '10) Others 13.5% Electronic materials 19.7% Electronic devices 23.5% Recording devices 43.3% Sales of Electronic materials EPCOS results is not included. Sales (Yen billions) 60 50 40 30 20 10 0 Sales 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 49.7 53.1 51.4 45.9 45.7 46.5 32.0 20.9 28.5 FY Mar. '08 1Q of FY March 2010 (August 6, 2009) FY Mar. '09 FY Mar. '10 7 Share of sales by products (1Q of FY Mar. '10) Others 13.5% Electronic materials 19.7% Electronic devices 23.5% Recording devices 43.3% Sales of Electronic devices EPCOS results is not included. Sales (Yen billions) 60 50 40 30 20 10 0 Sales 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 50.0 54.5 53.3 51.4 48.7 50.1 38.4 29.0 34.0 FY Mar. '08 1Q of FY March 2010 (August 6, 2009) FY Mar. '09 FY Mar. '10 8 Share of sales by products (1Q of FY Mar. '10) Others 13.5% Electronic materials 19.7% Electronic devices 23.5% Recording devices 43.3% Sales of Recording devices EPCOS results is not included. Sales (Yen billions) 100 80 60 40 20 0 Sales 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 70.4 86.5 89.9 87.9 72.4 77.6 58.4 38.8 62.6 FY Mar. '08 1Q of FY March 2010 (August 6, 2009) FY Mar. '09 FY Mar. '10 9 Share of sales by products (1Q of FY Mar. '10) Others 13.5% Electronic materials 19.7% Electronic devices 23.5% Recording devices 43.3% Sales of Others EPCOS results is not included. Sales (Yen billions) 50 40 30 20 10 0 Sales 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 36.6 32.4 30.7 22.7 23.8 31.7 27.1 18.2 19.6 FY Mar. '08 1Q of FY March 2010 (August 6, 2009) FY Mar. '09 FY Mar. '10 10