Supplementary data for the FY March 2007 (April 1, 2006 – March 31, 2007) May 15, 2007 Corporate Communications Dept. FY March 2007 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 strategies, targets, schedules, understandings and evaluations, about management strategies, targets, schedules, understandings and evaluations, aboutTDK TDKand anditsits 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 andother other factors. factors.TDK TDKGroup Grouptherefore thereforewishes wishestotocaution cautionreaders readersthat, that,being beingsubject subjecttotorisks, risks,uncertainties uncertainties and andother otherfactors, factors,TDK TDKGroup’s Group’sactual actualresults, results,performance, performance,achievements achievementsororfinancial financialposition position could couldbe bematerially materiallydifferent differentfrom fromany anyfuture futureresults, results,performance, performance,achievements achievementsororfinancial financial position expressed or implied by these forward-looking statements, and TDK Group undertakes position expressed or implied by these forward-looking statements, and TDK Group undertakesno no obligation to publicly update or revise any forward-looking statements after the issue of this material obligation to publicly update or revise any forward-looking statements after the issue of this material except exceptas asprovided providedfor forininlaws lawsand andordinances. ordinances. The electronics markets in which TDK The electronics markets in which TDKGroup Groupoperates operatesare arehighly highlysusceptible susceptibletotorapid rapidchanges. changes. Risks, uncertainties and other factors that can have significant effects on TDK Group include, Risks, uncertainties and other factors that can have significant effects on TDK Group include,but but are arenot notlimited limitedto, to,shifts shiftsinintechnology, technology,fluctuations fluctuationsinindemand, demand,prices, prices,interest interestand andforeign foreignexchange exchange rates, rates,and andchanges changesinineconomic economicenvironments, environments,conditions conditionsofofcompetition, competition,laws lawsand andregulations. regulations. FY March 2007 2 Capital expenditures, Depreciation and amortization, Research and development May 15, 2007 FY March 2006 [Results] FY March 2007 [Results] Projections May 15, '07 Capital expenditures 73.9 70.4 75.0 Depreciation and amortization 58.5 65.3 70.0 Research and development 45.5 50.1 53.0 5.7% 5.8% 6.1% Unit:Yen billions (Share of net sales) <Net sales> 795.2 862.0 FY March 2007 FY March 2008 865.0 3 Consolidated results and projections Unit:Yen billions,% May 15, 2007 FY March 2006 [Results] FY March 2007 [Results] Projections May 15, '07 (Yen bill.) (Yen bill.) (Yen bill.) (%) FY March 2008 (%) Y on Y growth (%) (%) Net sales 795.2 100.0% 862.0 100.0% 865.0 100.0% 0.3% Electronic materials and components 687.8 86.5% 758.8 88.0% 805.0 93.1% 6.1% 180.8 154.7 315.9 36.4 22.7% 23.1% 6.5% 229.0 209.0 293.0 74.0 26.5% 4.6% 199.2 198.2 304.8 56.6 8.5% 14.9% 5.4% -3.9% 30.8% 107.4 13.5% 103.2 12.0% 60.0 6.9% -41.9% Operating income 60.5 7.6% 79.6 9.2% 90.0 10.4% 13.1% Income before income taxes 66.1 8.3% 88.7 10.3% 96.0 11.1% 8.3% Net income 44.1 5.5% 70.1 8.1% 72.0 8.3% 2.7% Electronic materials Electronic devices Recording devices Other electronic components Recording media Exchange rate (U.S.$=Yen) 113 19.5% 39.7% 117 FY March 2007 23.0% 35.4% 24.2% 33.9% 110 An average exchange rate of Yen110=US$1 for the FY March 2008. 4 Sales (Yen billion) Sales and Operating income ratio Sales 250 15.0% 200 12.0% 150 9.0% 100 6.0% 50 3.0% 0 0.0% 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 166.1 167.4 183.0 222.7 222.1 203.6 221.2 223.3 213.9 Operating income ratio 8.9% 7.7% 8.3% FY Mar. 05 9.6% 5.0% FY Mar. 06 FY March 2007 8.8% 9.2% 10.4% 8.5% FY Mar. 07 5 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales and Operating income ratio of Electronic materials and components Electronic devices 23% Sales (Yen billions) Other electronic components 7% 250 15.0% 200 12.0% 150 9.0% 100 6.0% 50 3.0% 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 0.0% 140.4 143.3 157.4 192.1 194.9 180.1 196.6 194.5 187.6 Operating income ratio 12.2% 10.7% 10.7% 11.6% 10.2% 10.9% 10.6% 11.8% 9.7% FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 6 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales of Electronic materials Electronic devices 23% 60 Sales (Yen billions) Other electronic components 7% 50 40 30 20 10 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 40.8 41.0 45.0 47.6 47.1 47.7 51.0 50.3 50.2 FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 7 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales of Electronic devices Electronic devices 23% 60 Sales (Yen billions) Other electronic components 7% 50 40 30 20 10 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 28.3 28.7 32.3 47.0 46.7 46.4 50.2 50.5 51.1 FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 8 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales of Recording devices Electronic devices 23% 100 Sales (Yen billions) Other electronic components 7% 80 60 40 20 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 65.9 68.5 71.8 85.7 89.9 73.8 80.3 76.8 74.0 FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 9 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales of Other electronic components Electronic devices 23% 20 Sales (Yen billions) Other electronic components 7% 10 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 5.4 5.1 8.3 11.8 11.2 12.3 15.0 16.9 12.3 FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 10 Share of sales by products (FY Mar. 07) Recording media Electronic 12% materials Recording devices 35% 23% Sales and Operating income ratio of Recording media Electronic devices 23% Sales (Yen billions) Other electronic components 7% 50 10.0% 40 0.0% 30 -10.0% 20 -20.0% 10 -30.0% 0 Sales 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 25.8 24.1 25.6 30.6 27.2 23.5 24.6 28.7 26.4 -40.0% Operating income ratio -9.1% -10.4% -6.7% -3.0% -31.9% -7.0% -2.7% 0.5% -0.1% FY Mar. 05 FY Mar. 06 FY March 2007 FY Mar. 07 11