Slide 1: Consolidated Performance Briefing FY2026 1Q
SUMIDA CORPORATION Consolidated Performance Briefing <FY2026 1Q ended March 31, 2026> May 1, 2026 [Note on translation] This is a translation of the original Japanese document and provided for informational purpose only. If there are any discrepancies between this and the original, the original Japa
Slide 2: Agenda
1. FY2026.1Q Performance Results 2. Supplement to FY2026 Performance Forecast 3. Supplement to Mid-Term Business Plan 2026-2028 4. Appendices Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 2
Slide 3: 1. FY2026.1Q Performance Results
1. FY2026.1Q Performance Results 2. Supplement to FY2026 Performance Forecast 3. Supplement to Mid-Term Business Plan 2026-2028 4. Appendices Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 3
Slide 4: Financial Results (Overall)
Financial Results (Overall) Revenue Operating Profit 38.4B.JPY 1.5B.JPY YoY +8.6% YoY +22.2% Both revenue and profit increased. Revenue growth was supported by the effects of the acquisition of Schmidbauer and the steady performance of xEV-related businesses in Europe. Profitability continued to imp
Slide 5: Financial Results (Revenue by Market / Region / Megatrend-related Revenue)
Financial Results (Revenue by Market / Region / Megatrend-related Revenue) (billion yen) By region By market Megatrend-related Revenue FY26.1Q YoY FY26.1Q YoY FY26.1Q YoY Asia 14.5 +3.4% Automotive 22.6 +2.9% xEV 5.7 +8.4% North America 7.2 -1.9% Industrial 10.8 +19.2% Data Center-related 1.6 +9.5%
Slide 6: Business Environment Outlook
Business Environment Outlook The situation in the Middle East has emerged as a new source of uncertainty for the business environment. The Group is closely monitoring fluctuations in energy prices, logistics costs, and material prices. Global Economic Outlook: Expected Macroeconomic Impact from the
Slide 7: Consolidated Statement of Profit or Loss
Consolidated Statement of Profit or Loss FY24 FY25 FY26 1Q 4Q 1Q Actual Actual Actual YoY QoQ Forecast*1 Revenue M.JPY 35,390 39,117 38,428 +8.6% -1.8% 156,000 Operating Profit M.JPY 1,236 1,950 1,511 +22.2% -22.5% 7,500 Profit before income taxes M.JPY 802 1,201 900 +12.2% -25.1% 4,850 Net profit*2
Slide 8: Operating Profit Bridge Analysis - FY2025.1Q vs FY2026.1Q
Operating Profit Bridge Analysis - FY2025.1Q vs FY2026.1Q - Decrease in Decrease in Manufacturing Overheads (million yen) Wage Efficiency 76 8 Decrease in 170 Decrease in Material Cost fixed costs 343 due to higher Production volume FY26.1Q 449 Operating Others profit 280 1,511 FY25.1Q Operating Rev
Slide 9: Operating Profit Bridge Analysis - FY2025.4Q vs FY2026.1Q
Operating Profit Bridge Analysis - FY2025.4Q vs FY2026.1Q - Decrease in Material Cost Decrease in 215 (million yen) Manufacturing FY25.4Q Overheads Operating 526 Profit One-off Item 1,950 FY26.1Q Revenue Operating Impact Others Profit -529 673 1,511 FY25.4Q Compensation -360 Increase in fixed costs
Slide 10: Quarterly Revenue/Operating Profit
Quarterly Revenue/Operating Profit Revenue (million yen) 1Q 2Q 3Q 4Q 40,000 40,000 40,000 40,000 30,000 30,000 30,000 30,000 20,000 20,000 20,000 20,000 10,000 10,000 10,000 10,000 0 0 0 0 FY21 22 23 24 25 26 FY21 22 23 24 25 26 FY21 22 23 24 25 26 FY21 22 23 24 25 26 Operating Profit 1Q 2Q 3Q 4Q 4,
Slide 11: Consolidated Statements of Financial Position
Consolidated Statements of Financial Position FY25 FY26 FY25 FY26 Change Change Dec.31 Mar.31 Dec.31 Mar.31 Cash & Cash Equivalents M.JPY 6,129 6,527 398 Trade and other payables M.JPY 16,895 16,124 -771 Trade & Other Receivables M.JPY 32,500 31,820 -680 Interest-bearing liabilities M.JPY 38,170 32,
Slide 12: Consolidated Statement of Cash Flows
Consolidated Statement of Cash Flows FY25 FY25 FY25 FY26 Change Change 1Q 1Q 1Q 1Q Profit before Taxes M.JPY 802 900 98 Net Interest-bearing Debts M.JPY 1,989 2,552 563 Depreciation and Amortization M.JPY 2,577 2,873 296 Proceeds from issuance of shares M.JPY 0 0 0 Net Working Capital M.JPY 355 -241
Slide 13: 2. Supplement to FY2026 Performance Forecast
1. FY2026.1Q Performance Results 2. Supplement to FY2026 Performance Forecast 3. Supplement to Mid-Term Business Plan 2026-2028 4. Appendices Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 13
Slide 14: FY2026 Performance Forecast (By Market)
FY2026 Performance Forecast (By Market) It is expected that the industrial and automotive markets will recover. The Group will expand its businesses by positioning xEV-related, Schmidbauer-related, and data center-related businesses as growth drivers. Revenue FY25 FY26 Actual Forecast YoY By Market
Slide 15: 3. Supplement to Mid-Term Business Plan 2026-2028
1. FY2026.1Q Performance Results 2. Supplement to FY2026 Performance Forecast 3. Supplement to Mid-Term Business Plan 2026-2028 4. Appendices Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 15
Slide 16: Numerical targets in the MTBP2028
Numerical targets in the MTBP2028 Revenue Operating Profit FY2028 FY2028 165.0B.JPY 10.0B.JPY FY2025 FY2025 147.1 B.JPY 7.4 B.JPY EPS ROE FY2028 FY2028 174.00JPY 8.4%+ FY2025 FY2025 109.47JPY 6.0% Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 16
Slide 17: Niche Top Strategy – 2. Megatrend Centric
Niche Top Strategy – 2. Megatrend Centric – Strategic Mission Secure projects in application markets that directly align with megatrends. Focused Strategy on Key Markets • Green energy–related fields, power grids, mobility solutions, data centers, healthcare, robotics, etc. • Although growth in the
Slide 18: SUMIDA's Coverage Area
Opportunities for SUMIDA in Power/Infrastructure-related and Data Center-related Applications We will provide large custom products in the power supply/infrastructure domain, where high- voltage, high-current products that are reliable over the long term are required. Power Supply / Infrastructure-r
Slide 19: Capital Allocation
Capital Allocation Top priority is “Growth Investment,” followed by “Shareholder Returns. "We will work to improve our financial position with a target Net D/E ratio of 0.6×. Cash In Cash Out Priority is “Growth Investment.” We will enhance capital efficiency in existing Growth businesses to generat
Slide 20: Aim to Enhance Corporate Value by Completing Key Initiatives by FY2028
Aim to Enhance Corporate Value by Completing Key Initiatives by FY2028 Initiatives to Be Completed by FY2028 Enhancement of Corporate Value Growth ■Niche-Top Strategy • Process Acceleration EPS PBR 1. Higher Capital Not increasing indirect personnel Efficiency 109.47 174.00JPY 0.6 1.0倍+ • BEP improv
Slide 21: 4. Appendices
1. FY2026.1Q Performance Results 2. Supplement to FY2026 Performance Forecast 3. Supplement to Mid-Term Business Plan 2026-2028 4. Appendices Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 21
Slide 22: Reclassification (Green-related revenue → Megatrend-related revenue)
Reclassification（Green-related revenue → Megatrend-related revenue） Previous Mid-term Business Plan Mid-term Business Plan 2028 xEV xEV Automotive Automotive Others Others Data Center-related xEV Quick charger New Schmidbauer-related Industry Solar energy Industry Energy Storage, etc. Others Others
Slide 23: SUMIDA's Business Model (1)
SUMIDA’s Business Model (1) Our company has consistently developed new applications for coils since its founding, honing our technical expertise and expanding globally. We have established strong relationships with leading customers in various regions and markets, resulting in continuous inquiries a
Slide 24: SUMIDA's Business Model (2)
SUMIDA’s Business Model (2) In the custom projects we handle, revenue is generally recorded on the following time axis, by market. Automotive Industrial CE The time axis from project 2~3 years 2~3 years 1~2 years acquisition to revenue recognition GREEN 1~2years Chart of revenue trends after product
Slide 25: FY2025 Overview of Sales Pipeline: New Intake
FY2025 Overview of Sales Pipeline: New Intake Sales pipeline New intake of Life Time turnover* is approx. 88.0 billion yen in FY2025. * Total amount of revenue in the period between the start and end of each project (at the time of project acquisition) * For the product lifecycle in each product mar
Slide 26: Business Portfolio
Business Portfolio Consumer Automotive Electronics (CE) Wireless Charging LCD TVs Digital LED Lighting EV Wireless Charging Filter DC-DC converter System Still Cameras Quick Chargers For EV Modules for HVDC （Smart phones/Tablet PCs） Automotive Industrial CE Air-Conditioners Game Consoles Printers Ho
Slide 27: SUMIDA products around you
SUMIDA products around you Mobile phone chargers AED (automated external defibrillator) Solar energy Automobiles Automobiles (Keyless Entry System) Automobiles (xEV powertrains) (ABS: anti-lock braking system) Copyright© 2026 SUMIDA CORPORATION. All rights reserved. 27
Slide 28: Key Applications: Automotive Electronics
Key Applications: Automotive Electronics ANTENNA LED Common Mode AIR-CONDITIONING Common mode choke Chokes Immobilizer for electric source of head light driving circuit High withstand voltage transformers Panta Flexible Modules Passive entry passive start Panta SMD, Actuator mold FIX Jumpers coil fo
Slide 29: Key Applications: Automotive Electronics xEV
Key Applications: Automotive Electronics xEV FILTER MODULES GATE DRIVE TRANSFORMER FOR INVERTER SMPS FOR INTERNAL POWER SUPPLY ADAS & BMS IGBT & SIC driver power supply HV input transformers Inductors High withstand voltage Customized designs transformers Isolation transformers Voltage up to 800 V F
Slide 30: Key Applications: Industrial Electronics
Key Applications: Industrial Electronics SOLAR WIND POWER LINE SIGNAL FORKLIFTS & POWER POWER COMMUNICATION HYBRID GENERATION CONSTRUCTION RF Chip MACHINERY Isolation Inductors PFC inductors Transformers Transformers & Reactors Transformers DC Link Chokes DMC Filter Rod Core AC Chokes Choke Modules
Slide 31: Key Applications: Consumer Electronics
Key Applications: Consumer Electronics SMART PHONES · TABLET PCS · MOBILE PHONES · WIRELESS CHARGING SYSTEMS GAME CONSOLES LED LIGHTING Power Inductors Wireless Power RF Chip DC Common Transformers Transfer Coil Inductor Mode Chokes Transformers LCD TVS DIGITAL STILL CAMERAS Panta FLL, Common Panta
Slide 32: Global Footprint
Global Footprint GERMANY CHINA Lehesten Changde Neumarkt/OPf. Dongguan Humen (Taiping) SALES (23 offices) Obernzell Ji’an Nanning 15 Asia Radeberg Hebertsfelden Panyu 5 Europe Shanghai USA 3 North America Shenzhen Chicago SuQian Clarkston CZECH REPUBLIC San Jose Blovice Searcy KOREA ROMANIA Seoul MA
Slide 33: ESG (Governance)
ESG（Governance） ✓ SUMIDA was the first among listed companies in Japan to adopt the institutional design of a company with nomination committee, etc. ✓ The Board of Directors and the three statutory committees (Nomination, Audit, and Compensation Composition of the BoD Committees) are chaired by ind
Slide 34: FY2026 Dividend Forecast
FY2026 Dividend Forecast 53 53 53 51 47 27 27 (27) First-half dividends (result) 28 (JPY) Second-half dividends (result) 28 33 Dividend forecast 22 9 26 26 (26) 23 14 9 6 FY20 FY21 FY22 FY23 FY24 FY25 FY26 Total JPY/Share 9.0 28.0 47.0 51.0 53.0 53.0 (53.0) EPS JPY 30.50 96.68 187.54 167.46 17.96 10
Slide 35: CCC / Days Inventory Outstanding (DIO)
CCC / Days Inventory Outstanding（DIO) （Days） 106 104 101 97 95 96 96 94 94 94 96 CCC 91 89 87 87 87 85 DIO 86 82 81 79 79 79 79 76 FY24.1Q FY24.2Q FY24.3Q FY24.4Q FY25.1Q FY25.2Q FY25.3Q FY25.4Q FY26.1Q Closing Exchange Rate USD / JPY 151.43 160.93 142.36 156.15 149.14 144.11 148.05 156.59 159.64 EU
Slide 36: Capex, Depreciation, R&D Expenses
Capex, Depreciation, R&D Expenses (million yen) FY25 1Q FY26 1Q FY26 Actual Actual Forecast Capex 1,076 1,415 6,800 Depreciation 2,577 2,873 12,200 R&D expenses 1,566 1,619 6,000 Capex Depreciation R&D expenses 12,200 6,800 6,000 2,577 2,873 1,076 1,415 1,566 1,619 FY25.1Q FY26.1Q FY26 Forecast FY25
Slide 37: Exchange Rate Sensitivity
Exchange Rate Sensitivity Calculation period: 3 months (Jan to Mar 2026) （Reference） FY26.1Q Sensitivity for Currency FY2026 Forecast Exchange Rate*1 Fluctuation Operating profit Exchange Rate*2 JPY - M.JPY JPY USD 155.21 1 yen (weak) +45 150.00 EUR 183.60 1 yen (weak) +12 180.00 CNY*3 22.35 0.1 yen
Slide 38: Links
Links Updates in the quarter under review are as follows. IRライブラリー IR Document Archive JP EN 中期経営計画説明資料 Mid-Term Business Plan JP EN 個人投資家向け会社説明会資料 Briefing Session for Individual Investors JP EN Factbook Factbook JP EN スミダESGレポート SUMIDA ESG Report JP EN ESG Data ESG Data JP EN TCFDに基づく情報開示 Climate-
Slide 39: Disclaimer Regarding Forward-Looking Statements
Disclaimer Regarding Forward-Looking Statements The statements contained in this document include forward-looking statements about the Company. These forward-looking statements are based on information currently available to the Company. Please note that actual results may differ from these forward-
Slide 40: Global. | Speed | Focus sumida
Global. | Speed | Focus @®sumida