Supplementary Data 1 2 3 Quarterly Sales and Operating Income by Segment FY March 2010 （ JPY billion） FY March 2011 １Q ２Q ３Q ４Q 181.5 204.3 211.7 211.3 Passive Components 80.2 93.8 94.3 Magnetic Applications 86.9 96.3 Others 14.4 Operating Income Passive Components Magnetic Applications Net Sales Breakdown Breakdown ２Q ３Q ４Q 808.8 221.9 220.3 219.9 213.6 875.7 96.5 364.8 105.1 109.5 108.4 108.1 102.0 98.6 383.7 100.3 92.2 90.8 85.2 431.1 368.5 14.3 15.4 16.3 60.3 16.6 18.6 20.7 20.3 76.1 -3.6 9.0 12.1 8.3 25.8 20.2 17.0 17.2 9.4 63.8 -9.2 5.9 0.2 11.3 0.3 14.6 -1.5 15.0 -10.3 46.7 6.2 16.1 7.3 12.5 6.3 11.5 5.0 6.8 24.7 46.9 0.8 1.2 1.1 2.1 5.2 1.1 1.7 2.0 0.8 5.5 -2.4 -1.2 12.7 -3.7 15.9 -3.8 15.6 -7.3 41.6 -15.9 23.3 -3.1 21.5 -4.5 19.7 -2.5 12.6 -3.2 77.1 -13.3 97.36 93.73 89.73 90.69 92.89 92.01 85.88 82.65 82.31 132.66 133.75 132.66 125.49 131.18 117.03 110.67 112.20 112.66 85.73 113.12 Others Sub-total Corporate and Eliminations Ex-rate １Q ￥/USD ￥/EURO Total Total JPY billion 250.0 16.6 18.6 20.7 20.3 100.3 92.2 90.8 85.2 96.5 105.1 109.5 108.4 108.1 ４Q １Q ２Q ３Q ４Q 14.3 15.4 16.3 96.3 102.0 98.6 80.2 93.8 94.3 １Q ２Q ３Q 200.0 14.4 150.0 86.9 100.0 50.0 Others Magnetic Applications Products Passive Components 0.0 4 Quarterly Sales by Segment FY March 2010 （JPY billion） FY March 2011 １Q 181.5 ２Q 204.3 ３Q 211.7 ４Q 211.3 Total 808.8 １Q 221.9 ２Q 220.3 ３Q 219.9 ４Q 213.6 80.2 93.8 94.3 96.5 364.8 105.1 109.5 108.4 108.1 431.1 Capacitors 28.8 33.6 34.6 36.1 133.1 38 37.7 35.2 34.5 145.4 Inductive Devices 24.8 28.9 28.9 29.3 112.0 32.5 34.3 33.9 35.0 135.8 Other Passive Components 26.7 31.3 30.7 31.1 119.7 34.6 37.5 39.3 38.6 150.0 86.9 96.3 102 98.6 383.7 100.3 92.2 90.8 85.2 368.5 Recording Devices 62.9 71 73.8 72.3 280.0 71.7 65.3 63 57.5 257.5 Other Magnetic Applications Products 24.1 25.2 28.2 26.3 103.7 28.6 26.9 27.7 27.7 111.0 14.4 14.3 15.4 16.3 60.3 16.6 18.6 20.7 20.3 76.1 97.36 93.73 89.73 90.69 92.89 92.01 85.88 82.65 82.31 85.73 132.66 133.75 132.66 125.49 131.18 117.03 110.67 112.20 112.66 113.12 Net Sales Passive Components Breakdown Magnetic Applications Products Breakdow Other Sales Ex-rate ￥ /USD ￥/EURO Total 875.7 JPY billion 250 200 150 100 50 0 16.6 18.6 20.7 28.6 26.9 20.3 27.7 27.7 71.7 65.3 63.0 57.5 31.1 34.6 37.5 39.3 38.6 28.9 29.3 32.5 34.3 33.9 35.0 33.6 34.6 36.1 38 37.7 35.2 34.5 ２Q ３Q ４Q １Q ２Q ３Q ４Q 15.4 16.3 14.3 25.2 28.2 26.3 71.0 73.8 72.3 31.3 30.7 24.8 28.9 28.8 １Q 14.4 24.1 62.9 26.7 Others Other Magnetic Application Products Recording Devices Oher Passive Components Inductive Devices Capacitors 5 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 TDKororits its group groupcompanies companies(TDK (TDKGroup). Group). These Theseforward-looking forward-lookingstatements statementsare arebased basedon onthe thecurrent current forecasts, estimates, assumptions, plans, beliefs and evaluations of TDK Group in light forecasts, estimates, assumptions, plans, beliefs and evaluations of TDK Group in lightofof information informationcurrently currentlyavailable availabletotoit,it,and andcontain containknown knownand andunknown unknownrisks, risks,uncertainties uncertaintiesand and other factors. TDK Group therefore wishes to caution readers that, being subject to risks, other factors. TDK Group therefore wishes to caution readers that, being subject to 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 or financial position expressed or implied by these forward-looking achievements or financial position expressed or implied by these 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 electronics markets in which TDK Group operates are highly susceptible to The electronics markets in which TDK Group operates are highly susceptible torapid 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. Also, since the purpose of these materials is only to give readers a general outline regulations. Also, since the purpose of these materials is only to give readers a general outline ofofbusiness businessperformance, performance,many manynumerical numericalvalues valuesare areshown shownininunits unitsofofaabillion billionyen. yen.Because Because original originalvalues, values,which whichare aremanaged managedininunits unitsofofaamillion millionyen, yen,are arerounded roundedoff, off,the thetotals, totals, differences, differences,etc. etc.shown shownininthese thesematerials materialsmay mayappear appearinaccurate inaccurateininhundred hundredmillion millionyen yendigits. digits. IfIfdetailed figures are necessary, please refer to our financial statements and supplementary detailed figures are necessary, please refer to our financial statements and supplementary materials. materials. 6