Slide 1: Q2 2025 Navigating Challenges with Solid Results
Q2 2025 NAVIGATING CHALLENGES WITH SOLID RESULTS Michael Heckmeier & Claudia Schmitt July 29, 2025 © Siltronic AG
Slide 2: Key Messages of Today's Call
KEY MESSAGES OF TODAY'S CALL H1 targets achieved Q2 2025 with solid results End markets growing but 2025 Guidance adjusted tariff uncertainties persist to FX reality 2 Q2 2025 Conference Call Presentation © Siltronic AG
Slide 3: H1 2025 Targets Achieved
H1 2025 TARGETS ACHIEVED Important prime qualifications in new fab successfully completed Depreciation starting in August¹ Cost and cash initiatives progressing well SD closure as planned end of July 2025 ¹ main parts of new fab 3 Q2 2025 Conference Call Presentation © Siltronic AG
Slide 4: Q2 2025 with Solid Results
Q2 2025 WITH SOLID RESULTS 329 Sales in EUR mn 126 Capex in EUR mn - 4.8% vs. Q1 2025 Mainly for new fab 26.3 EBITDA Margin in % -83 Net cash flow in EUR mn Q1 2025: 22.6% Q1 2025: EUR -74 mn 24 EBIT in EUR mn Stable Market share1 Q1 2025: EUR 15 mn ¹Semi market data H1 2025 4 Q2 2025 Conference Cal
Slide 5: Financials Q2 2025
FINANCIALS Q2 2025 Navigating challenges with solid results 5 Q2 2025 Conference Call Presentation © Siltronic AG
Slide 6: Q2 2025 Figures
Q2 2025 FIGURES Profit & Loss, in EUR million Comments qoq1 n Q2 2025 Q1 2025 H1 2025 Sales o Weaker USD vs. Euro and slightly negative price impact more Sales 329 346 675 than offset wafer area growth Gross profit 60 55 115 Gross margin, in % 18.3 15.9 17.0 EBITDA (margin) o Increase supported by f
Slide 7: Stable Balance Sheet Quality
STABLE BALANCE SHEET QUALITY Balance Sheet Composition, in EUR million Comments1 Jun 30, 2025 Dec 31, 2024 Fixed assets EUR -48 mn Assets 4,931 5,084 o FX valuation as of the reporting date (mainly Singapore entities) Fixed Assets 3,808 3,856 Inventories & Contract assets 328 321 Cash & Securities E
Slide 8: Significant Capex Reduction in H1 2025
SIGNIFICANT CAPEX REDUCTION IN H1 2025 Capex, in EUR million Capex 2025 Ongoing focus on new Fab in SGP 1,316 1,074 Capex CF Payments 2025 clearly 523 exceeding invest level 426 350 – 400 188 H1: 222 2020 2021 2022 2023 2024 2025 Chart not to scale 8 Q2 2025 Conference Call Presentation © Siltronic
Slide 9: Small Portion of Syn Loan Drawn in Q2 2025
SMALL PORTION OF SYN LOAN DRAWN IN Q2 2025 Debt financing instruments Maturity profile of debt financing in EUR million Prepayments in EUR million of EUR 42 mn expected to be refunded in the ∑ 2028 Syn loan 2025 2026 2027 next 12 month SGP – 2032 127 300 Syn loan 65 105 250 1.130 253 1,550 EIB 200 I
Slide 10: Net Financial Debt Impacted by Lower Operating CF and Elevated Capex Payments
NET FINANCIAL DEBT IMPACTED BY LOWER OPERATING CF AND ELEVATED CAPEX PAYMENTS Net Financial Debt, in EUR million Operating CF impacted by working capital effects, Net financial debt -734 Dec 31, 2024 prepayments and interest payments Operating 80 cash flow Payments for Change in - 250 capex, net -13
Slide 11: Outlook 2025
OUTLOOK 2025 Adjusted to FX reality 11 Q2 2025 Conference Call Presentation © Siltronic AG
Slide 12: End Markets Growing but Tariff Uncertainties Persist
END MARKETS GROWING BUT TARIFF UNCERTAINTIES PERSISTS Consumption of wafers by end use Growth in demand for wafer area PCs 2024, in % 2025 vs. 2024, in % Driven by Windows 11 Smartphones launch 22 3 PCs 14 8 Server 15 23 Smartphones Industrial 14 2 Softer Automotive 17 7 Others1 18 3 20% Total (w/o
Slide 13: Siltronic Also Impacted by FX Effects
SILTRONIC ALSO IMPACTED BY FX EFFECTS FX Exposure 2025, in % FX sensitivity USD sensitivity, based on 2025 exposure and currency level (EUR/USD 1.15) Effect of a change ± 1 USD-ct (including SGD*) o Sales EUR ± 10 mn o EBITDA EUR ± 6 mn (unhedged) ~ 60% >80% USD-Hedging-strategy o Operational hedgin
Slide 14: Sales Guidance Adjusted to New FX Reality
SALES GUIDANCE ADJUSTED TO NEW FX REALITY Sales EBIT mid-single digit below 2024 Significant decline (EUR/USD: 1.15 for H2) (Previous: in the region of 2024¹) EBITDA Margin Capex Between 21% and 25% Between EUR 350 and 400 mn Depreciation Net cash flow Between EUR 340 and 400 mn Significantly improv
Slide 15: Financial Calendar and Investor Relations Contacts
Financial Calendar and Events Sep 2, 2025 Sep 3, 2025 Sep 22, 2025 Sep 23, 2025 Oct 28, 2025 Nov 12, 2025 Nov 13, 2025 ODDO BHF Corporate DB TMT Berenberg and GS Baader Investment Q3 MKK, MS TMT Conference, Frankfurt Conference, German Corporate Conference, Munich results Munich Conference, London C