Siltronic AG WAF.DE
Quarterly and annual results for Siltronic stock (WAF.DE) since 2023: revenue, earnings, balance sheet, cash flow and management guidance from IR documents, every figure with its source. As of 07/2026, quarterly reporting. Latest reading: EBITDA positive.
Published by Michael Wirl · About us · Methodology
AI-generated report · not investment advice · figures extracted automatically; please verify against the linked original more
Business Model#
What the company does and how it earns its money; written AI-editorially, exclusively from the company's original reports, without any assessment of our own.
Siltronic AG is a manufacturer of hyperpure silicon wafers, supplying the global semiconductor industry. The company's core products are polished, epitaxial, and other processed wafers primarily in 300 mm and 200 mm diameters, which serve as the substrate on which integrated circuits are fabricated. End markets include smartphones, personal computers, automotive electronics, data centers, and artificial intelligence infrastructure. Revenue is generated through long-term supply agreements with major semiconductor manufacturers as well as shorter-term and spot-market contracts. Pricing and volumes are influenced by wafer diameter, supply-demand balances, and foreign exchange movements, as silicon wafers are predominantly priced in US dollars. Production is concentrated in Germany and Singapore, with the Singapore facility now contributing to 300 mm volume growth and improving fixed-cost absorption as capacity utilization increases.
Current Status#
Summary of the most recent reporting period: core figures, drivers and management statements; written editorially from the current original report, every figure backed by a source number.
Price & Chart#
Interactive price chart (TradingView) and the trend of key figures from the core tables. The price chart loads only after a click; at that point a connection to TradingView is established.
Daily candles with news and earnings markers. Loads only on click.
Share-Price Drivers#
Factors the company itself names as material for its business development (IR-based); reproduced neutrally, no price forecast and no assessment of our own.
The Singapore facility became operational in 2026-H1 and depreciation on major parts began in 2025-08, adding fixed costs that weigh on results while demand is soft; the group posted an operating loss of 51.9 million and a net loss of 63.2 million in 2026-Q2 10 9
The second Singapore production facility is operational as of 2026-H1, with customer qualifications underway at the 300 mm fab, indicating the new capacity is beginning to gain traction 10 9
Revenue eased to 321.6 million in 2026-Q2 from 329.1 million a year earlier, and change flags mark growth as decelerating 10
Operating income swung to a loss of 51.9 million in 2026-Q2 versus a positive 23.7 million a year earlier, as depreciation from the Singapore fab began in 2025-08 10 9
Net debt increased to 1,007.4 million at 2026-Q2 from 83.4 million a year earlier, reflecting the capex-heavy Singapore build-out 10
A capital increase was completed on 2026-06-15 and the shares were readmitted to the MDAX on 2026-06-22 10
The company is developing new gallium nitride wafer types, including for electric-vehicle charging applications, as a longer-term product line 8 5
Production of polished and epitaxial wafers up to 150 mm (Small Diameter line) at Burghausen was ceased on 2025-07-31, narrowing the legacy product portfolio 9 5
Taiwan (227.5 million) and Korea (154.4 million) were the largest revenue regions in 2026-H1, ahead of the United States (72.5 million) and Germany (49.0 million) 10
Sector trend: Wafer demand remains soft, with group revenue lower year on year and operating results in loss as new-fab depreciation and fixed costs weigh on margins; guidance was nonetheless raised 10 9
Event Timeline#
This timeline collects the material events from the original reports: guidance changes, revenue and margin signals, strategy shifts, product and M&A announcements. Events are grouped by quarter (most recent first); the grey tag before each event names the event type, the date is the publication date of the source. Management quotes open the quarter block as direct quotes. Per quarter we show the three most defining events; more can be expanded per quarter, older years are collapsed. Every event carries its source as a superscript, clickable number.
2026 · 7 events
2026-H1 · Jan – Jun 2026
H1 net result swung to a loss of EUR 130.0 million from net income of EUR 18.8 million in H1 2025 10
H1 2026 group sales declined 6.9 percent year-over-year to EUR 628.1 million due to negative exchange rate effects and absence of SD production sales 10
FY2026 sales guidance raised to a low to mid-single-digit percent decline below prior year, on continued robust 300 mm wafer demand 10
2026-Q1 · Jan – Mar 2026
Net loss of 77.9 million versus profit of EUR 67.2 million in 2024; EUR 101.8 million increase in scheduled depreciation from Singapore fab was primary driver 9
EBITDA margin at 23.5% in 2025, below 25.8% achieved in 2024, impacted by negative FX effects and new fab depreciation costs 8
2026 guidance: mid-single-digit percent revenue decline and EBITDA margin of 20-24% expected, reflecting continued recovery in AI-driven demand 8
2025 · 11 events
2025-Q4 · Oct – Dec 2025
2025-Q3 · Jul – Sep 2025
SD production line ceased operations on July 31, 2025, contributing roughly one-third to the full-year sales decline 9
New 300 mm Singapore fab commenced scheduled depreciation in August 2025 as planned, driving a substantial planned increase in EBIT-level costs 9
2025-Q2 · Apr – Jun 2025
EBITDA margin decreased from 26.1% in H1 2024 to 24.4% in H1 2025 on pricing pressure and unfavorable product mix 6
FY 2025 sales guidance lowered to mid-single-digit percentage below prior year on revised EUR/USD exchange rate assumption of 1.15 for H2 2025 6
Cost and liquidity measures initiated: Singapore fab ramp-up slowed and cessation of small-diameter wafer production at Burghausen planned 6
2025-Q1 · Jan – Mar 2025
Operating income more than halved YoY (36.0 to 14.9 EURm, -59%). 109
Net income fell to 67.2 million from EUR 201.3 million in prior year due to higher depreciation and lower EBIT 5; EPS at 2.10 vs EUR 6.15 in 2023 5
FY2024 sales declined 6.7% to 1,412.8 million due to ongoing demand weakness and high inventory levels at chip manufacturers 5
New 300mm fab in Singapore began operations at start of 2024 and is undergoing customer qualifications; cessation of polished and epitaxial wafer production up to 150mm at Burghausen scheduled for July 31, 2025, affecting approximately 400 employees 5
2024 · 12 events
FY2024 · Jan – Dec 2024
2024-H1 · Jan – Jun 2024
H1 2024 sales declined 14.0% to EUR 694.8 million due to reduced wafer area sold, reflecting ongoing weak demand and high inventory levels at customers 4
Full-year 2024 sales guidance revised downward in April to high single-digit percentage below prior year due to additional customer delivery postponements; EBITDA margin guidance adjusted to between 23 and 25 percent with H2 expected below H1 due to price/product mix effects and Singapore fab ramp costs 4
New 300mm fab in Singapore officially inaugurated June 12, 2024; in March 2024 Siltronic decided to discontinue production of polished and epitaxial small diameter wafers at Burghausen during 2025 4
2024-Q3 · Jul – Sep 2024
2024-Q2 · Apr – Jun 2024
Operating income more than halved YoY (70.3 to 33.0 EURm, -53%). 105
2024-Q1 · Jan – Mar 2024
Operating income more than halved YoY (77.8 to 36.0 EURm, -54%). 105
Sales declined 16% to 1,513.8 million, driven by customers reducing inventory levels built up during prior supply chain disruptions 3
Net financial debt increased to EUR 355.7 million from net financial assets of EUR 373.6 million, driven by high capital expenditures for 300 mm fab expansion in Singapore and Freiberg 3
Management provided 2028 targets to increase sales to over EUR 2.2 billion and raise EBITDA margin to the high thirties 3
2023 · 3 events
2023-Q2 · Apr – Jun 2023
H1 2023 sales declined to EUR 808.2 million from EUR 859.2 million in H1 2022, driven by reduced wafer volumes due to inventory corrections at chip manufacturers and customer demand weakness 2
H1 2023 EBITDA margin decreased to 30.2% from 38.8% in H1 2022, reflecting lower sales volumes, higher depreciation from investments, and inflation-driven rising unit costs 2
FY2023 guidance revised to a sales decline of 14 to 19% versus prior year and EBITDA margin of 26 to 30%, down from prior expectations 2
Key Figures (€m)#
The company's core financial figures in three views, one below the other: fiscal years (as reported; after restatements the table shows the most recent filing version, marked), half-years (6-month basis, H2 = second half on its own) and quarters (3-month basis, not cumulative). Each row is one period, most recent first. Values with a dotted underline are clickable and show the raw value, the exact source location, the scale evidence and the source; derived values additionally show their formula and inputs. All values are extracted automatically from the filings; errors are possible; please verify decision-relevant figures yourself by clicking through to the linked original.
All figures serve only to support your own investment decision and are not a recommendation; the company's original reports are authoritative.
Fiscal years
| Period | Revenue | Op. income | Net income | EPS (€) | OCF | Source |
|---|---|---|---|---|---|---|
| FY2025 | 1,346.7 | -26.4EBIT | -77.9 | -2.31 | 230.1 | 7 |
| FY2024 | 1,412.8 | 125.2EBIT | 67.2 | 2.10 | 344.5 | 5 |
| FY2023 | 1,513.8 | 231.3EBIT | 201.3 | 6.15 | 487.9~ | 3 |
Quarters
| Period | Published | Revenue | Op. income | Net income | EPS (€) | FCF | Cash | Net Debt | Source |
|---|---|---|---|---|---|---|---|---|---|
| 2026-Q2* | 2026-07-30 | 321.6 | -51.9EBIT | -63.2 | -1.71 | – | 332 | 1,007.4 | 10 |
| 2026-Q1 | 2026-07-30 | 306.5 | -52.4EBIT | -66.8 | -1.92 | – | – | – | 10 |
| 2025-Q4* | 2026-03-10 | 371.6 | -33.6EBIT | -52.8 | -1.48 | – | 329.1 | 85.3~ | 109 |
| 2025-Q3 | 2026-03-10 | 300.3 | -31.4EBIT | -43.9 | -1.29 | – | – | 30.6 | 109 |
| 2025-Q2* | 2025-07-25 | 329.1 | 23.7EBIT | 14.6 | 0.38 | -102.9 | 266.5 | 83.4~ | 10 |
| 2025-Q1 | 2025-07-25 | 345.8 | 14.9EBIT | 4.3 | 0.08 | – | – | 73.6 | 9 |
| 2024-Q4* | 2025-03-05 | 360.6 | 27.4EBIT | -1.6 | -0.08≈ | – | 297.1 | 297~ | 105 |
| 2024-Q3* | 2025-03-05 | 357.3 | 28.9EBIT | 18.8 | 0.60≈ | – | – | – | 105 |
| 2024-Q2* | 2024-07-25 | 351.3 | 33EBIT | 22.4 | 0.73 | -30.8 | 211.6 | 728.1 | 4 |
| 2024-Q1* | 2024-07-25 | 343.5 | 36EBIT | 27.7 | 0.86≈ | – | – | – | 4 |
| 2023-Q4* | 2024-03-08 | 356.6 | 36.8EBIT | 32.3 | 1.02≈ | – | 386.2 | 663.5~ | 103 |
| 2023-Q3* | 2024-03-08 | 349.1 | 46.4EBIT | 35.1 | 1.10≈ | – | – | – | 103 |
| 2023-Q2* | 2023-07-24 | 403.7 | 70.3 | 61.4 | 1.83 | -281.9 | 457.2 | 214.2 | 2 |
| 2023-Q1* | 2023-07-24 | 404.4 | 77.8EBIT | 72.5 | 2.20≈ | – | – | – | 2 |
Balance Sheet & Cash Flow (€m)#
Point-in-time balance sheet items (e.g. cash, financial debt) and cash flow items (operating cash flow, investments/capex) per fiscal year, half-year and quarter. Balance sheet values are as of the period end, flow items cover the period. Derived values are marked and are calculated, for example, as: net debt = financial debt − cash; free cash flow = operating cash flow − capex; the click popover shows formula and inputs. All values are extracted automatically from the filings; errors are possible; please verify decision-relevant figures yourself by clicking through to the linked original.
Fiscal years
| Period | Published | Cash | Debt | Net Debt | OCF | Capex | FCF | Source |
|---|---|---|---|---|---|---|---|---|
| FY2025 | 2026-03-10 | 329.1 | 1,367.8~ | 85.3~ | 230.1 | 369.1 | -139 | 7 |
| FY2024 | 2025-03-05 | 297.1 | 1,379~ | 297~ | 344.5 | 523.4 | -178.9 | 5 |
| FY2023 | 2024-03-08 | 386.2 | 355.7~ | 663.5~ | 487.9~ | 1,198.8 | -710.9~ | 3 |
Quarters
| Period | Published | Cash | Debt | Net Debt | OCF | Capex | FCF | Source |
|---|---|---|---|---|---|---|---|---|
| 2026-Q2 | 2026-07-30 | 332 | 1,339.4 | 1,007.4 | – | – | – | 10 |
| 2025-Q4 | 2026-03-10 | 329.1 | 1,367.8~ | 85.3~ | – | 61.6 | – | 109 |
| 2025-Q3 | 2026-03-10 | – | 932.7 | 30.6 | – | 85.5 | – | 109 |
| 2025-Q2 | 2025-07-25 | 266.5 | 902.7~ | 83.4~ | 22.6 | 125.5 | -102.9 | 10 |
| 2025-Q1 | 2025-07-25 | – | 819.1 | 73.6 | – | 96.5 | – | 9 |
| 2024-Q4 | 2025-03-05 | 297.1 | 1,379~ | 297~ | – | 116.3 | – | 105 |
| 2024-Q3 | 2025-03-05 | – | – | – | – | 93.5 | – | 105 |
| 2024-Q2 | 2024-07-25 | 211.6 | 939.7 | 728.1 | 109.8 | 140.6 | -30.8 | 4 |
| 2024-Q1 | 2024-07-25 | – | – | – | 61.6 | 173 | – | 4 |
| 2023-Q4 | 2024-03-08 | 386.2 | 355.7~ | 663.5~ | – | 372.3 | – | 103 |
| 2023-Q3 | 2024-03-08 | – | – | – | – | 317.5 | – | 103 |
| 2023-Q2 | 2023-07-24 | 457.2 | 671.4 | 214.2 | 84.5 | 366.4 | -281.9 | 2 |
| 2023-Q1 | 2023-07-24 | – | – | – | 146.7 | 259.8 | – | 2 |
Revenue by Type (as of 2026-Q2 · EURm · 13/17)#
Revenue split by segment or product type, exactly as the company itself reports it. The basis is stated next to each value (3, 6 or 12 months); segment totals can deviate from group revenue (reconciliation/consolidation items). If the company changes its segment structure, older structures are kept in the expandable part. Rows in grey are no longer reported separately by the company; they show the last available figures and are never extrapolated.
| Segment | Since | Period | Basis | Revenue | Source |
|---|---|---|---|---|---|
| Korea | 2025-H1 | 2026-H1 | 6M | 154.4 | 10 |
| Asia excl. Taiwan, China and Korea | 2025-H1 | 2026-H1 | 6M | 58.2 | 10 |
| Taiwan | FY2023 | 2026-H1 | 6M | 227.5 | 10 |
| United States | 2023-Q2 | 2026-H1 | 6M | 72.5 | 10 |
| Europe excl. Germany | 2023-Q2 | 2026-H1 | 6M | 51.9 | 10 |
| Germany | 2023-Q2 | 2026-H1 | 6M | 49 | 10 |
| Others | 2023-Q2 | 2026-H1 | 6M | 14.6 | 10 |
| Taiwan and China | FY2025 | FY2025 | 12M | 490.3 | 8 |
| Asia excl. Taiwan, China and South Korea | FY2025 | FY2025 | 12M | 342.7 | 8 |
| Taiwan and China | 2025-H1 | FY2025 | 12M | 490.3 | 9 |
| Germany | 2025-H1 | 2025-H1 | 6M | 38.8 | 6 |
| Asia excl. Taiwan, China and South Korea | FY2023 | FY2025 | 12M | 342.7 | 9 |
| South Korea | 2023-Q2 | FY2025 | 12M | 192.6 | 9 |
| Asia excl. Taiwan, South Korea and China | FY2024 | FY2024 | 12M | 176.9 | 5 |
| Europe excl. Germany | FY2024 | FY2024 | 12M | 94.1 | 5 |
| China | 2023-Q2 | FY2024 | 12M | 493.6 | 5 |
| Asia excl. China and Korea | 2023-Q2 | 2023-Q2 | 6M | 170.5 | 2 |
Products & M&A (6/7 active+recent)#
Product announcements from the reports; market launches, approvals, partnerships; with first mention (date) and source. “Active/current” means: still mentioned in the most recent reports; what the company no longer mentions moves to the expandable part but is never deleted. Rows in grey are discontinued products.
| Product/Line | Since | Status | Source |
|---|---|---|---|
| Singapore production facility operational | 2026-06 | Launched | 10 |
| Readmission to MDAX | 2026-06 | Launched | 10 |
| Singapore fab depreciation commencement | 2025-08 | Launched | 9 |
| Start of depreciation of major parts of new fab in Singapore | 2025-06 | Launched | 5 |
| Mentoring program launch for diversity and knowledge management | 2025 | Launched | 9 |
| Gallium nitride wafer development (3×) | 2023 | Launched | 8 |
| Singapore 300 mm fabrication facility expansion | 2024 | Launched | 2 |
M&A (7)#
All recorded acquisitions (purchases) and divestitures/exits with date, short description and source; deliberately including smaller transactions that summaries often miss. Purchase prices appear only where the company itself has disclosed them. Rows in grey are cancelled transactions; the cancellation date is shown in the row.
Acquisitions
| Transaction / stake | Date | Type | Source |
|---|---|---|---|
| Capital increase completed | 2026-06 | Completed | 10 |
| 300 mm fab in Singapore (10×) | 2024 | Completed | 3 |
| FabNext project - second 300 mm factory at Singapore (2×) | 2023 | Completed | 5 |
| Expansion of Freiberg facility | 2023 | Completed | 3 |
Divestitures / exits
| Transaction / stake | Date | Type | Source |
|---|---|---|---|
| Closure of Small Diameter production line at Burghausen (3×) | 2025-07 | Divested | 9 |
| Cessation of polished and epitaxial wafers production with diameter up to 150mm at Burghausen (2×) | 2025-07 | Divested | 8 |
| SD production line closure (4×) | 2025 | Divested | 5 |
Reported KPIs (as disclosed) (456)#
Figures the company discloses itself in addition to the standard financials; order intake, recurring revenue, user or unit counts, adjusted measures. These “story KPIs” usually slip through standard databases; here they are collected as reported, with no calculation of our own. Important: the definition comes from the company itself and can differ from firm to firm; period and source are stated next to every value.
| Date | Period | KPI | Value / change | Source |
|---|---|---|---|---|
| 2026-07-30 | 2026-H1 | Total assets prior year | 4,760.9 (EUR In EUR million) | 10 |
| 2026-07-30 | 2026-H1 | Total assets | 4,858.7 (EUR In EUR million) | 10 |
| 2026-07-30 | 2026-H1 | Gross margin Q2 2026 | –4.5 | 10 |
| 2026-07-30 | 2026-H1 | Gross margin Q2 2025 | 18.3 | 10 |
| 2026-07-30 | 2026-H1 | Gross margin Q1 2026 | –8.5 | 10 |
| 2026-07-30 | 2026-H1 | Gross margin H1 2026 | –6.4 | 10 |
| 2026-07-30 | 2026-H1 | Gross margin H1 2025 | 17.0 | 10 |
| 2026-07-30 | 2026-H1 | Equity ratio prior year | 42.6 | 10 |
| 2026-07-30 | 2026-H1 | Equity ratio | 45.4 | 10 |
| 2026-07-30 | 2026-H1 | Equity prior year | 2,028.3 (EUR In EUR million) | 10 |
| 2026-07-30 | 2026-H1 | Equity | 2,205.7 (EUR In EUR million) | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin Q2 2026 | 21.6 | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin Q2 2025 | 26.3 | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin Q1 2026 | 21.2 | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin H1 2026 | 21.4 | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin H1 2025 | 24.4 | 10 |
| 2026-07-30 | 2026-H1 | EBITDA margin FY2025 | 23.5 | 10 |
| 2026-07-30 | 2026-H1 | EBIT margin Q2 2026 | –16.1 | 10 |
| 2026-07-30 | 2026-H1 | EBIT margin Q2 2025 | 7.2 | 10 |
| 2026-07-30 | 2026-H1 | EBIT margin Q1 2026 | –17.1 | 10 |
| 2026-07-30 | 2026-H1 | EBIT margin H1 2026 | –16.6 | 10 |
| 2026-07-30 | 2026-H1 | EBIT margin H1 2025 | 5.7 | 10 |
| 2026-03-10 | FY2025 | Workplace accidents lost days | 10 | 9 |
| 2026-03-10 | FY2025 | women parental leave | 21 | 9 |
| 2026-03-10 | FY2025 | women management target | 15% | 9 |
| 2026-03-10 | FY2025 | women management potential share | 25% | 9 |
| 2026-03-10 | FY2025 | women average training hours | 23 | 9 |
| 2026-03-10 | FY2025 | water recycled reused | 3.2 | 9 |
| 2026-03-10 | FY2025 | water per sales | 5,595 (EUR m³ per EUR 1 million sales) | 9 |
| 2026-03-10 | FY2025 | water demand total | 21.0 | 9 |
| 2026-03-10 | FY2025 | wastewater discharge | 8.1 | 9 |
| 2026-03-10 | FY2025 | wastewater COD | 778 | 9 |
| 2026-03-10 | FY2025 | waste total | 17,497 | 9 |
| 2026-03-10 | FY2025 | waste recycling ratio | 64.8 | 9 |
| 2026-03-10 | FY2025 | waste recycled | 11,341 | 9 |
| 2026-03-10 | FY2025 | waste non-hazardous recycled | 5,579 | 9 |
| 2026-03-10 | FY2025 | waste non-hazardous disposed | 571 | 9 |
| 2026-03-10 | FY2025 | waste hazardous recycled | 5,762 | 9 |
| 2026-03-10 | FY2025 | waste hazardous disposed | 5,585 | 9 |
| 2026-03-10 | FY2025 | waste disposed | 6,156 | 9 |
| 2026-03-10 | FY2025 | ultrapure water used | 6.6 | 9 |
| 2026-03-10 | FY2025 | turnover rate resignations | 6 | 9 |
| 2026-03-10 | FY2025 | training hours total | 115,700 | 9 |
| 2026-03-10 | FY2025 | Training courses participants | 4,767 | 9 |
| 2026-03-10 | FY2025 | Total renewable electricity share | 40.0 | 9 |
| 2026-03-10 | FY2025 | Total GHG scope 1+2 market-based+3 | 2,715,965 | 9 |
| 2026-03-10 | FY2025 | Total GHG scope 1+2 location-based+3 | 2,793,714 | 9 |
| 2026-03-10 | FY2025 | Top suppliers spending concentration | 90% | 9 |
| 2026-03-10 | FY2025 | Top suppliers procurement volume share | 7% | 9 |
| 2026-03-10 | FY2025 | Tax loss carryforwards unrecognized prior year | 67.7 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Tax loss carryforwards unrecognized | 169.5 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Tax loss carryforwards expiring within 1 year prior year | 1.4 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Tax loss carryforwards expiring within 1 year | 25.4 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Suppliers worldwide | 3,600 | 9 |
| 2026-03-10 | FY2025 | Subsidiaries linked to deferred tax liabilities prior year | 59.5 | 9 |
| 2026-03-10 | FY2025 | Subsidiaries linked to deferred tax liabilities | 51.4 | 9 |
| 2026-03-10 | FY2025 | Subsidiaries distributable amounts prior year | 1,190.2 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Subsidiaries distributable amounts | 1,027.4 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Subscribed capital | 120 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Steam heat consumption | 59.2 | 9 |
| 2026-03-10 | FY2025 | Social security prior year | 31.8 | 9 |
| 2026-03-10 | FY2025 | Social security | 31.9 | 9 |
| 2026-03-10 | FY2025 | Silicon requirement | mid four-digit thousand-ton range | 9 |
| 2026-03-10 | FY2025 | silicon recycling percentage | low double-digit | 9 |
| 2026-03-10 | FY2025 | shares outstanding | 30 | 9 |
| 2026-03-10 | FY2025 | self-generated photovoltaic electricity | 1,416 | 9 |
| 2026-03-10 | FY2025 | self-generated electricity | 1.4 | 9 |
| 2026-03-10 | FY2025 | securities FVTPL prior year | 2.2 | 9 |
| 2026-03-10 | FY2025 | securities FVTPL | 2.7 | 9 |
| 2026-03-10 | FY2025 | securities at amortized cost | 123.4 (EUR In EUR million) | 8 |
| 2026-03-10 | FY2025 | securities amortized cost prior year | 235.1 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | securities amortized cost | 123.4 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | second level women % | 17% | 9 |
| 2026-03-10 | FY2025 | second level men % | 83% | 9 |
| 2026-03-10 | FY2025 | second level below executive board women | 5 | 9 |
| 2026-03-10 | FY2025 | second level below executive board men | 25 | 9 |
| 2026-03-10 | FY2025 | sales to energy consumption ratio | 655 | 9 |
| 2026-03-10 | FY2025 | salary growth rate | 3.00 | 9 |
| 2026-03-10 | FY2025 | salaries prior year | 300.2 | 9 |
| 2026-03-10 | FY2025 | salaries | 290.3 | 9 |
| 2026-03-10 | FY2025 | right-of-use assets total prior year | 144.6 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | right-of-use assets total | 130.5 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Responsible Business Alliance audits prior year | 3 | 9 |
| 2026-03-10 | FY2025 | Responsible Business Alliance audits | 3 | 9 |
| 2026-03-10 | FY2025 | renewable energy share RE100 | 26.0 | 9 |
| 2026-03-10 | FY2025 | renewable energy share | 35.1 | 9 |
| 2026-03-10 | FY2025 | renewable energy certificates purchased | 173,500 | 9 |
| 2026-03-10 | FY2025 | renewable energy certificates Portland | 2,017 | 9 |
| 2026-03-10 | FY2025 | PP&E total prior year | 3,676.2 | 9 |
| 2026-03-10 | FY2025 | PP&E total | 3,527.7 | 9 |
| 2026-03-10 | FY2025 | PP&E other prior year | 25.3 | 9 |
| 2026-03-10 | FY2025 | PP&E other | 55.2 | 9 |
| 2026-03-10 | FY2025 | PP&E machinery & technical equipment prior year | 812.8 | 9 |
| 2026-03-10 | FY2025 | PP&E machinery & technical equipment | 2,424.3 | 9 |
| 2026-03-10 | FY2025 | PP&E land & buildings prior year | 619.2 | 9 |
| 2026-03-10 | FY2025 | PP&E land & buildings | 605.5 | 9 |
| 2026-03-10 | FY2025 | PP&E assets under construction prior year | 2,218.9 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | PP&E assets under construction | 442.7 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | procurement volume prior year | 1.3 billion | 9 |
| 2026-03-10 | FY2025 | procurement volume | 1.0 billion | 9 |
| 2026-03-10 | FY2025 | procurement Europe & North America | 60% | 9 |
| 2026-03-10 | FY2025 | procurement Asia | 40% | 9 |
| 2026-03-10 | FY2025 | process water recycling ratio | 13.1 | 9 |
| 2026-03-10 | FY2025 | process water demand | 7.5 | 9 |
| 2026-03-10 | FY2025 | plant safety incidents target | 2 | 9 |
| 2026-03-10 | FY2025 | plant safety incidents 2025 | 1 | 9 |
| 2026-03-10 | FY2025 | plant safety incidents 2024 | 0 | 9 |
| 2026-03-10 | FY2025 | personnel expenses prior year | 369.2 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | personnel expenses | 357.5 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | partner company training participants | 1,060 | 9 |
| 2026-03-10 | FY2025 | packaging waste avoided hybox | 2,121 | 9 |
| 2026-03-10 | FY2025 | occupational accident frequency | 1.25 | 9 |
| 2026-03-10 | FY2025 | NOx emissions | 65 | 9 |
| 2026-03-10 | FY2025 | NMVOC emissions | 57 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation total prior year | 133.5 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation total | 119.3 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation Germany prior year | 129.3 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation Germany | 117.6 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation foreign prior year | 4.2 | 9 |
| 2026-03-10 | FY2025 | net defined benefit obligation foreign | 1.7 | 9 |
| 2026-03-10 | FY2025 | near misses recorded | 2,618 | 9 |
| 2026-03-10 | FY2025 | near misses previous year | 2,041 | 9 |
| 2026-03-10 | FY2025 | near misses increase percent | 28.3% | 9 |
| 2026-03-10 | FY2025 | natural gas consumption | 47.8 | 9 |
| 2026-03-10 | FY2025 | men parental leave | 25 | 9 |
| 2026-03-10 | FY2025 | men avg. training hours | 25 | 9 |
| 2026-03-10 | FY2025 | mandatory training hours | 97,382 | 9 |
| 2026-03-10 | FY2025 | management level women Siltronic AG | 7 | 9 |
| 2026-03-10 | FY2025 | management level women % | 15% | 9 |
| 2026-03-10 | FY2025 | management level men Siltronic AG | 40 | 9 |
| 2026-03-10 | FY2025 | management level men % | 85% | 9 |
| 2026-03-10 | FY2025 | LTIR 3-year decrease | 56% | 9 |
| 2026-03-10 | FY2025 | LTIR target 2025 | 1.5 | 9 |
| 2026-03-10 | FY2025 | LTIR 2025 | 1.25 | 9 |
| 2026-03-10 | FY2025 | LTIR 2024 | 2.3 | 9 |
| 2026-03-10 | FY2025 | LTIR 2023 | 2.4 | 9 |
| 2026-03-10 | FY2025 | LTIR 2021 | 4.5 | 9 |
| 2026-03-10 | FY2025 | loss carryforwards unrecognized deferred tax prior year | 19.2 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | loss carryforwards unrecognized deferred tax | 47.2 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | long-term PPA green electricity | 59.8 | 9 |
| 2026-03-10 | FY2025 | lease liability short-term prior year | 7.3 | 9 |
| 2026-03-10 | FY2025 | lease liability short-term | 6.8 | 9 |
| 2026-03-10 | FY2025 | lease liability long-term prior year | 137.0 | 9 |
| 2026-03-10 | FY2025 | Lease liability long-term over 5 years prior year | 112.7 | 9 |
| 2026-03-10 | FY2025 | Lease liability long-term over 5 years | 104.0 | 9 |
| 2026-03-10 | FY2025 | Lease liability long-term | 127.1 | 9 |
| 2026-03-10 | FY2025 | Largest customers % of sales prior year | 92 | 9 |
| 2026-03-10 | FY2025 | Largest customers % of sales | 91 | 9 |
| 2026-03-10 | FY2025 | Key suppliers human rights audits target 2030 | 90% | 9 |
| 2026-03-10 | FY2025 | Key suppliers human rights audits target 2026 | 85% | 9 |
| 2026-03-10 | FY2025 | Key suppliers audited | 89 | 9 |
| 2026-03-10 | FY2025 | Interest expenses variable loans | 24.4 (EUR in EUR million (for 1 percentage point increase 2026-2032)) | 8 |
| 2026-03-10 | FY2025 | Hire rate | 7 | 9 |
| 2026-03-10 | FY2025 | Goodwill CGU 300mm carrying amount | 23.7 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 waste | 4,943 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 use of sold products | 1,327,603 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 upstream transportation | 3,893 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 upstream leased assets | 447 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 upstream emissions | 659,568 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 purchased goods & services | 495,048 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 processing of sold products | 467,317 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 energy & fuel related | 58,917 | 9 |
| 2026-03-10 | FY2025 | GHG Scope 3 end-of-life treatment | 9,994 | 9 |
| 2026-03-10 | FY2025 | GHG scope 3 downstream transportation | 26,298 | 9 |
| 2026-03-10 | FY2025 | GHG scope 3 downstream emissions | 1,831,212 | 9 |
| 2026-03-10 | FY2025 | GHG scope 3 capital goods | 91,459 | 9 |
| 2026-03-10 | FY2025 | GHG scope 3 business travel | 1,841 | 9 |
| 2026-03-10 | FY2025 | GHG scope 2 market-based emissions | 210,477 | 9 |
| 2026-03-10 | FY2025 | GHG scope 2 location-based emissions | 288,226 | 9 |
| 2026-03-10 | FY2025 | GHG scope 1 emissions | 14,708 | 9 |
| 2026-03-10 | FY2025 | further training hours | 18,318 | 9 |
| 2026-03-10 | FY2025 | fossil energy share | 64.9 | 9 |
| 2026-03-10 | FY2025 | focus suppliers self-assessments received | 95% | 9 |
| 2026-03-10 | FY2025 | fixed-term deposits prior year | 131.4 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | fixed-term deposits | 78.8 (EUR In EUR million) | 8 |
| 2026-03-10 | FY2025 | fixed-term deposits | 78.8 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | first management level women | 11% | 9 |
| 2026-03-10 | FY2025 | first management level total | 19 | 9 |
| 2026-03-10 | FY2025 | first management level men | 89% | 9 |
| 2026-03-10 | FY2025 | first level women percent | 12% | 9 |
| 2026-03-10 | FY2025 | first level men percent | 88% | 9 |
| 2026-03-10 | FY2025 | first level below executive board women | 2 | 9 |
| 2026-03-10 | FY2025 | first level below executive board men | 15 | 9 |
| 2026-03-10 | FY2025 | executive board women | 1 | 9 |
| 2026-03-10 | FY2025 | Executive board men | 2 | 9 |
| 2026-03-10 | FY2025 | ESG assessments prior year | 24 | 9 |
| 2026-03-10 | FY2025 | ESG assessments in supplier audits | 20 | 9 |
| 2026-03-10 | FY2025 | Energy efficiency savings value | 1.2 (EUR EUR million) | 9 |
| 2026-03-10 | FY2025 | Energy efficiency savings emissions | 3,823 | 9 |
| 2026-03-10 | FY2025 | Energy efficiency savings | 10.5 | 9 |
| 2026-03-10 | FY2025 | Energy consumption | 881.7 | 9 |
| 2026-03-10 | FY2025 | Employment rate disabilities | 5% | 9 |
| 2026-03-10 | FY2025 | Employees hired abroad | 243 | 9 |
| 2026-03-10 | FY2025 | Electricity consumption | 772.8 | 9 |
| 2026-03-10 | FY2025 | Dust emissions | 4.3 | 9 |
| 2026-03-10 | FY2025 | Discount rate USA prior year | 5.37 | 9 |
| 2026-03-10 | FY2025 | Discount rate USA | 5.16 | 9 |
| 2026-03-10 | FY2025 | Discount rate Germany prior year | 3.46 | 9 |
| 2026-03-10 | FY2025 | Discount rate Germany | 4.26 | 9 |
| 2026-03-10 | FY2025 | Diesel/heating oil consumption | 1.8 | 9 |
| 2026-03-10 | FY2025 | Deferred tax assets unrecognized prior year | 114.3 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Deferred tax assets unrecognized | 250.5 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Dedicated ESG audits prior year | 10 | 9 |
| 2026-03-10 | FY2025 | Dedicated ESG audits | 6 | 9 |
| 2026-03-10 | FY2025 | cost of materials prior year | 505.2 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | cost of materials | 510.9 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | cooling water demand | 13.5 | 9 |
| 2026-03-10 | FY2025 | contract assets prior year | 12.7 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | contract assets | 13.8 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | CO2 reduction since 2021 | 100,785 | 9 |
| 2026-03-10 | FY2025 | CO2 intensity scope 3 | 1,850 | 9 |
| 2026-03-10 | FY2025 | CO2 intensity scope 1+2 market-based | 167.2 | 9 |
| 2026-03-10 | FY2025 | CO2 intensity scope 1+2 location-based | 224.9 | 9 |
| 2026-03-10 | FY2025 | CO2 intensity reduction since 2021 | 27.9 | 9 |
| 2026-03-10 | FY2025 | CGU remaining useful life | 36 | 9 |
| 2026-03-10 | FY2025 | CGU long-term EBITDA margin | 40 | 9 |
| 2026-03-10 | FY2025 | CGU EBITDA margin sensitivity 2% prior year | 6 | 9 |
| 2026-03-10 | FY2025 | CGU EBITDA margin sensitivity 2% | 2 | 9 |
| 2026-03-10 | FY2025 | CGU discount rate sensitivity 0.7% prior year | 1.0 | 9 |
| 2026-03-10 | FY2025 | CGU discount rate sensitivity 0.7% | 0.7 | 9 |
| 2026-03-10 | FY2025 | CGU discount rate prior year | 11.1 | 9 |
| 2026-03-10 | FY2025 | CGU discount rate | 12.5 | 9 |
| 2026-03-10 | FY2025 | CDP water security 2025 | A | 9 |
| 2026-03-10 | FY2025 | CDP water security 2024 | A | 9 |
| 2026-03-10 | FY2025 | CDP Climate Change 2025 | A | 9 |
| 2026-03-10 | FY2025 | CDP Climate Change 2024 | B | 9 |
| 2026-03-10 | FY2025 | Cash and cash equivalents prior year | 297.1 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Cash and cash equivalents | 329.1 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Capital reserve | 974.6 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Borrowing costs capitalized prior year | 8.6 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Borrowing costs capitalized | 4.8 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Borrowing cost rate prior year | 2.3 | 9 |
| 2026-03-10 | FY2025 | Borrowing cost rate | 2.4 | 9 |
| 2026-03-10 | FY2025 | Average training hours per participant | 24 | 9 |
| 2026-03-10 | FY2025 | Average supplier score | 84 | 9 |
| 2026-03-10 | FY2025 | Audit cooperation program suppliers | 6 | 9 |
| 2026-03-10 | FY2025 | Water recycling rate | 13.1 | 8 |
| 2026-03-10 | FY2025 | Unused credit lines | 127 | 9 |
| 2026-03-10 | FY2025 | Total plan assets prior year | 811.3 (EUR in EUR million) | 9 |
| 2026-03-10 | FY2025 | Total plan assets | 808.4 (EUR in EUR million) | 9 |
| 2026-03-10 | FY2025 | Occupational accident frequency | 1.25 | 8 |
| 2026-03-10 | FY2025 | Net working capital | 182.5 (EUR EUR million) | 8 |
| 2026-03-10 | FY2025 | Net working capital | 182.5 (EUR EUR million) | 9 |
| 2026-03-10 | FY2025 | Net cash flow | -85.3 (EUR EUR million) | 9 |
| 2026-03-10 | FY2025 | Key suppliers with human rights audits | 89 | 8 |
| 2026-03-10 | FY2025 | Gross margin | 8.3 | 8 |
| 2026-03-10 | FY2025 | Gross margin | 8.3 | 9 |
| 2026-03-10 | FY2025 | Gross margin | 8.3 | 9 |
| 2026-03-10 | FY2025 | Expected revenues from unfulfilled or partially unfulfilled performance obligations | over 4.6 billion | 9 |
| 2026-03-10 | FY2025 | Expected employer contributions for 2026 | 8.6 | 9 |
| 2026-03-10 | FY2025 | Equity ratio Q4 2025 | 42.6 | 9 |
| 2026-03-10 | FY2025 | Equity ratio Q3 2025 | 42.6 | 9 |
| 2026-03-10 | FY2025 | Equity ratio Q2 2025 | 43.3 | 9 |
| 2026-03-10 | FY2025 | Equity ratio Q1 2025 | 43.8 | 9 |
| 2026-03-10 | FY2025 | Equity ratio | 43 | 8 |
| 2026-03-10 | FY2025 | Equity ratio | 42.6 | 9 |
| 2026-03-10 | FY2025 | Equity ratio | 43 | 9 |
| 2026-03-10 | FY2025 | Equity Q4 2025 | 2,028.3 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Equity Q3 2025 | 2,069.8 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Equity Q2 2025 | 2,136.5 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Equity Q1 2025 | 2,179.1 (EUR In EUR million) | 9 |
| 2026-03-10 | FY2025 | Energy efficiency | 655 | 8 |
| 2026-03-10 | FY2025 | EBITDA margin Q4 2025 | 23.3 | 9 |
| 2026-03-10 | FY2025 | EBITDA margin Q3 2025 | 21.9 | 9 |
| 2026-03-10 | FY2025 | EBITDA margin Q2 2025 | 26.3 | 9 |
| 2026-03-10 | FY2025 | EBITDA margin Q1 2025 | 22.6 | 9 |
| 2026-03-10 | FY2025 | EBITDA margin | 23.5 | 8 |
| 2026-03-10 | FY2025 | EBITDA margin | 23.5 | 9 |
| 2026-03-10 | FY2025 | EBITDA margin | 23.5 | 9 |
| 2026-03-10 | FY2025 | EBIT margin Q4 2025 | –9.0 | 9 |
| 2026-03-10 | FY2025 | EBIT margin Q3 2025 | –10.5 | 9 |
| 2026-03-10 | FY2025 | EBIT margin Q2 2025 | 7.2 | 9 |
| 2026-03-10 | FY2025 | EBIT margin Q1 2025 | 4.3 | 9 |
| 2026-03-10 | FY2025 | EBIT margin | -2.0 | 8 |
| 2026-03-10 | FY2025 | EBIT margin | –2.0 | 9 |
| 2026-03-10 | FY2025 | EBIT margin | -2.0 | 9 |
| 2026-03-10 | FY2025 | CO2 intensity Scope 1 and 2 market-based | 167.2 | 8 |
| 2025-07-25 | 2025-H1 | Net cash flow | -157.0 (EUR In EUR million) | 6 |
| 2025-07-25 | 2025-H1 | Gross margin | 17.0 | 6 |
| 2025-07-25 | 2025-H1 | Equity ratio | 43.3 | 6 |
| 2025-07-25 | 2025-H1 | EBITDA margin | 24.4 | 6 |
| 2025-07-25 | 2025-H1 | EBIT margin | 5.7 | 6 |
| 2025-03-05 | FY2024 | work accidents with lost days | 19 | 5 |
| 2025-03-05 | FY2024 | water volume per sales | 5,007 (EUR m³ per EUR 1.0 million in sales) | 5 |
| 2025-03-05 | FY2024 | water intensity process water | 101 | 5 |
| 2025-03-05 | FY2024 | training participants | 4,893 | 5 |
| 2025-03-05 | FY2024 | training hours total | 81,364 | 5 |
| 2025-03-05 | FY2024 | training hours mandatory | 57,439 | 5 |
| 2025-03-05 | FY2024 | training hours further education | 23,926 | 5 |
| 2025-03-05 | FY2024 | total remuneration highest-paid individual | EUR 1.7 million | 5 |
| 2025-03-05 | FY2024 | top 7 percent suppliers purchasing volume | 90 | 5 |
| 2025-03-05 | FY2024 | suppliers in RBA audit cooperation program | 6 | 5 |
| 2025-03-05 | FY2024 | suppliers in Europe North America percentage | 60 | 5 |
| 2025-03-05 | FY2024 | suppliers in Asia percentage | 40 | 5 |
| 2025-03-05 | FY2024 | supplier count | 3,900 | 5 |
| 2025-03-05 | FY2024 | silicon efficiency | 98.3 | 5 |
| 2025-03-05 | FY2024 | self-generated renewable energy percentage | 0.1 | 5 |
| 2025-03-05 | FY2024 | research and development expenses | 83.1 million | 5 |
| 2025-03-05 | FY2024 | renewable energy percentage | 32.6 | 5 |
| 2025-03-05 | FY2024 | RBA audits conducted | 3 | 5 |
| 2025-03-05 | FY2024 | purchasing volume | EUR 1.3 billion | 5 |
| 2025-03-05 | FY2024 | plant safety incidents PSI | 0 | 5 |
| 2025-03-05 | FY2024 | patent portfolio | just over 1,900 registered and active patents and patent applications | 5 |
| 2025-03-05 | FY2024 | new hire percentage | 7 | 5 |
| 2025-03-05 | FY2024 | net result total | -11.3 | 5 |
| 2025-03-05 | FY2024 | net result prior year total | 5.7 | 5 |
| 2025-03-05 | FY2024 | net result financial liabilities amortized cost | -40.1 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | net result financial assets amortized cost | 26.5 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | net result fair value through profit or loss | 2.3 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | near misses reported | 2,041 | 5 |
| 2025-03-05 | FY2024 | minority interest Siltronic silicon wafer | 22.3% | 5 |
| 2025-03-05 | FY2024 | interest rate sensitivity 100 basis points | 4.5 | 5 |
| 2025-03-05 | FY2024 | interest income prior year | 22.5 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | interest income from effective interest method | 4.7 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | interest income | 13.9 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | interest expenses prior year | 17.1 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | interest expenses | 28.8 (EUR in EUR million) | 5 |
| 2025-03-05 | FY2024 | interest derivatives sensitivity | 2.2 | 5 |
| 2025-03-05 | FY2024 | injury frequency rate LTIR | 2.3 | 5 |
| 2025-03-05 | FY2024 | hedged US dollar exposure | 37% | 5 |
| 2025-03-05 | FY2024 | focus suppliers self-assessments received | 85 | 5 |
| 2025-03-05 | FY2024 | ESG risk assessment suppliers | 3,800 | 5 |
| 2025-03-05 | FY2024 | ESG assessments as part of supplier audits | 24 | 5 |
| 2025-03-05 | FY2024 | energy efficiency index | 86 | 5 |
| 2025-03-05 | FY2024 | energy consumption intensity | 609 | 5 |
| 2025-03-05 | FY2024 | development cost capitalized | 6.3 million | 5 |
| 2025-03-05 | FY2024 | default expenses average | < 0.1% | 5 |
| 2025-03-05 | FY2024 | Dedicated ESG audits | 10 | 5 |
| 2025-03-05 | FY2024 | consolidated sales | 80% | 5 |
| 2025-03-05 | FY2024 | CO2 reduction since 2021 | 27.6 | 5 |
| 2025-03-05 | FY2024 | CO2 absolute reduction since 2021 | 88,918 | 5 |
| 2025-03-05 | FY2024 | charitable donations and sponsorships | EUR 0.5 million | 5 |
| 2025-03-05 | FY2024 | CDP water security rating 2024 | A | 5 |
| 2025-03-05 | FY2024 | CDP climate change rating 2024 | B | 5 |
| 2025-03-05 | FY2024 | Brent price sensitivity 10 percent | 3.0 | 5 |
| 2025-03-05 | FY2024 | Average training hours per participant | 17 | 5 |
| 2025-03-05 | FY2024 | average supplier score RBA | 85 | 5 |
| 2025-03-05 | FY2024 | average remuneration per full-time employee | EUR 83 thousand | 5 |
| 2025-03-05 | FY2024 | audit fees total | 1.1 | 5 |
| 2025-03-05 | FY2024 | audit fees financial statements | 0.7 | 5 |
| 2025-03-05 | FY2024 | audit fees certification services | 0.4 | 5 |
| 2025-03-05 | FY2024 | water usage for production per wafer area | 114 | 5 |
| 2025-03-05 | FY2024 | waste recycling ratio | 67 | 5 |
| 2025-03-05 | FY2024 | trade liabilities (prior year) | 452.5 | 5 |
| 2025-03-05 | FY2024 | trade liabilities | 280.5 | 5 |
| 2025-03-05 | FY2024 | total income taxes (prior year) | 29.5 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Total income taxes | 33.1 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Right-of-use assets (prior year) | 120.3 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Right-of-use assets | 144.6 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Purchase commitments (prior year) | 1,018.2 | 5 |
| 2025-03-05 | FY2024 | Purchase commitments | 713.3 | 5 |
| 2025-03-05 | FY2024 | Personnel expenses (prior year) | 370.8 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Personnel expenses | 369.2 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Other operating income (prior year) | 117.7 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Other operating income | 90.9 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Other operating expenses (prior year) | 100.5 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Other operating expenses | 90.3 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Occupational accidents with chemicals per year | 0 | 5 |
| 2025-03-05 | FY2024 | Occupational accidents per million working hours | 2.3 | 5 |
| 2025-03-05 | FY2024 | Net financial debt | 733.5 (EUR In EUR million) | 5 |
| 2025-03-05 | FY2024 | Net defined benefit obligations (prior year) | 146.0 | 5 |
| 2025-03-05 | FY2024 | Net defined benefit obligations | 133.5 | 5 |
| 2025-03-05 | FY2024 | Minimum purchase obligations (prior year) | 206.4 | 5 |
| 2025-03-05 | FY2024 | Minimum purchase obligations | 170.1 | 5 |
| 2025-03-05 | FY2024 | Lease liability (prior year) | 115.6 | 5 |
| 2025-03-05 | FY2024 | Lease liability | 144.2 | 5 |
| 2025-03-05 | FY2024 | Interest expenses on lease liabilities (prior year) | 2.1 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Interest expenses on lease liabilities | 3.0 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Gross margin | 19.5 | 5 |
| 2025-03-05 | FY2024 | Equity ratio | 43.6 | 5 |
| 2025-03-05 | FY2024 | Equity | 2,215.2 (EUR In EUR million) | 5 |
| 2025-03-05 | FY2024 | Silicon utilization efficiency | 98 | 5 |
| 2025-03-05 | FY2024 | Effective tax rate (prior year) | 12.8 | 5 |
| 2025-03-05 | FY2024 | Effective tax rate | 33.0 | 5 |
| 2025-03-05 | FY2024 | EBITDA margin Q4 2024 | 25.8 | 5 |
| 2025-03-05 | FY2024 | EBITDA margin Q3 2024 | 25.0 | 5 |
| 2025-03-05 | FY2024 | EBITDA margin Q2 2024 | 25.8 | 5 |
| 2025-03-05 | FY2024 | EBITDA margin Q1 2024 | 26.4 | 5 |
| 2025-03-05 | FY2024 | EBITDA margin | 25.8 | 5 |
| 2025-03-05 | FY2024 | EBIT margin Q4 2024 | 7.6 | 5 |
| 2025-03-05 | FY2024 | EBIT margin Q3 2024 | 8.1 | 5 |
| 2025-03-05 | FY2024 | EBIT margin Q2 2024 | 9.4 | 5 |
| 2025-03-05 | FY2024 | EBIT margin Q1 2024 | 10.5 | 5 |
| 2025-03-05 | FY2024 | EBIT margin | 8.9 | 5 |
| 2025-03-05 | FY2024 | Depreciation and amortization expenses (prior year) | 202.5 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Depreciation and amortization expenses | 238.5 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Customer prepayments (prior year) | 588.8 | 5 |
| 2025-03-05 | FY2024 | Customer prepayments | 565.9 | 5 |
| 2025-03-05 | FY2024 | Contract assets (prior year) | 12.2 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | Contract assets | 12.7 (EUR EUR million) | 5 |
| 2025-03-05 | FY2024 | CO2 emissions scope 1 and 2 | 237,051 | 5 |
| 2024-07-25 | 2024-H1 | Net cash flow | -252.8 (EUR In EUR million) | 4 |
| 2024-07-25 | 2024-H1 | Gross margin % | 20.3 | 4 |
| 2024-07-25 | 2024-H1 | Equity ratio % | 46.5 | 4 |
| 2024-07-25 | 2024-H1 | EBITDA margin % | 26.1 | 4 |
| 2024-07-25 | 2024-H1 | EBIT margin % | 9.9 | 4 |
| 2024-03-08 | FY2023 | Work-related accidents with chemicals | 1 | 3 |
| 2024-03-08 | FY2023 | Water target 2023 | 88.6 | 3 |
| 2024-03-08 | FY2023 | Water specific amount | 100.6 (EUR millions) | 3 |
| 2024-03-08 | FY2023 | Waste target 2023 | 71.9 | 3 |
| 2024-03-08 | FY2023 | Waste recycling rate | 71.2 | 3 |
| 2024-03-08 | FY2023 | Unfulfilled performance obligations | over 5.6 | 3 |
| 2024-03-08 | FY2023 | Total dividend distribution | 36 | 3 |
| 2024-03-08 | FY2023 | Total assets | 4,504.9 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | shares outstanding | 30,000,000 | 3 |
| 2024-03-08 | FY2023 | Registered patents | 1,900 | 3 |
| 2024-03-08 | FY2023 | Plan assets 2023 | 796.1 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Patent families | 350 | 3 |
| 2024-03-08 | FY2023 | Occupational accidents target | 2.0 | 3 |
| 2024-03-08 | FY2023 | Occupational accidents rate | 2.4 | 3 |
| 2024-03-08 | FY2023 | Gross profit | 372.2 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Gross margin | 24.6 | 3 |
| 2024-03-08 | FY2023 | Free cash flow | -642.2 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Equity ratio | 46.6 | 3 |
| 2024-03-08 | FY2023 | Equity | 2,099.7 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Silicon use efficiency | 98 | 3 |
| 2024-03-08 | FY2023 | EBITDA margin | 28.7 | 3 |
| 2024-03-08 | FY2023 | EBIT margin | 15.3 | 3 |
| 2024-03-08 | FY2023 | Dividend per share | 1.20 | 3 |
| 2024-03-08 | FY2023 | CO2 energy interim target 2023 | 258,757 | 3 |
| 2024-03-08 | FY2023 | CO2 energy emissions scope 1+2 | 254,974 | 3 |
| 2024-03-08 | FY2023 | Right-of-use assets carrying amount | 120.3 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Property, plant & equipment carrying amount | 3,318.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Present value defined benefit obligations total | 864.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Personnel expenses - social security | 30.0 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Personnel expenses - salaries | 303.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Personnel expenses | 370.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Net defined benefit obligations | 112.0 | 3 |
| 2024-03-08 | FY2023 | Lease liability of which greater than 5 years | 94.1 | 3 |
| 2024-03-08 | FY2023 | Intangible assets carrying amount | 22.2 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Fair value plan assets | 752.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Equity ratio Q4 2023 | 46.6 | 3 |
| 2024-03-08 | FY2023 | Equity ratio Q3 2023 | 49.3 | 3 |
| 2024-03-08 | FY2023 | Equity ratio Q2 2023 | 50.4 | 3 |
| 2024-03-08 | FY2023 | Equity ratio Q1 2023 | 51.1 | 3 |
| 2024-03-08 | FY2023 | Equity Q4 2023 | 2,099.7 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Equity Q3 2023 | 2,132.0 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Equity Q2 2023 | 2,054.4 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Equity Q1 2023 | 2,118.4 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | EBITDA margin Q4 2023 | 25.5 | 3 |
| 2024-03-08 | FY2023 | EBITDA margin Q3 2023 | 28.4 | 3 |
| 2024-03-08 | FY2023 | EBITDA margin Q2 2023 | 29.4 | 3 |
| 2024-03-08 | FY2023 | EBITDA margin Q1 2023 | 31.0 | 3 |
| 2024-03-08 | FY2023 | EBIT margin Q4 2023 | 10.3 | 3 |
| 2024-03-08 | FY2023 | EBIT margin Q3 2023 | 13.3 | 3 |
| 2024-03-08 | FY2023 | EBIT margin Q2 2023 | 17.4 | 3 |
| 2024-03-08 | FY2023 | EBIT margin Q1 2023 | 19.2 | 3 |
| 2024-03-08 | FY2023 | Depreciation and amortization | 202.5 | 3 |
| 2024-03-08 | FY2023 | Deferred tax liabilities | 2.9 | 3 |
| 2024-03-08 | FY2023 | Deferred tax assets | 15.9 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Cost of materials | 518.8 (EUR In EUR million) | 3 |
| 2024-03-08 | FY2023 | Contract assets | 12.2 (EUR In EUR million) | 3 |
| 2023-07-24 | 2023-Q2 | Gross margin | 26.9 | 2 |
| 2023-07-24 | 2023-Q2 | Equity ratio | 50.4 | 2 |
| 2023-07-24 | 2023-Q2 | EBITDA margin | 30.2 | 2 |
| 2023-07-24 | 2023-Q2 | EBIT margin | 18.3 | 2 |
Guidance Tracking (latest per metric/period · 11/26)#
All management forecasts (guidance) and their later outcome. Types: fiscal-year targets as well as quarterly/half-year targets; per metric and period the most recent statement applies, older versions can be expanded. The status is checked automatically against the actuals reported later: open (period still running), met, beaten, missed. For ranges (“X to Y”) reaching the range counts. Logged neutrally, no estimate of our own, no assessment.
Actuals: revenue in €m · EPS in € per share · ratios in %
| For period | Guided on | Metric | Guided | Actual | Verdict | Direction | Source |
|---|---|---|---|---|---|---|---|
| FY2026 | 2026-07-30 | Revenue | in the low to mid-single-digit percent range below the previous year's level | – | pending | raised | 10 |
| FY2026 | 2026-03-10 | Capex | 180–220 | – | pending | confirmed | 10 |
| FY2026 | 2026-03-10 | EBITDA margin | 20–24% | – | pending | confirmed | 10 |
| FY2026 | 2026-03-10 | EBIT | Significant decrease compared to the previous year | – | pending | cut | 8 |
| FY2026 | 2026-03-10 | Depreciation | 490–520 | – | pending | confirmed | 10 |
| FY2025 | 2026-03-10 | Revenue | mid-single-digit percentage range below the previous year | 1,346.7 | – | confirmed | 9 |
| FY2025 | 2026-03-10 ° | Capex | 360–380 | 369.1 | in line | confirmed | 9 |
| FY2025 | 2026-03-10 ° | Depreciation | 340–360 | – | – | confirmed | 9 |
| FY2025 | 2025-07-25 | EBITDA margin | 21–25% | 23.5 | in line | confirmed | 6 |
| FY2025 | 2025-07-25 | EBIT | significant decline | -26.4 | – | cut | 6 |
| 2025-H2 | 2026-03-10 ° | EBITDA margin | 22–24% | – | pending | confirmed | 9 |
| FY2024 | 2024-07-25 | Revenue | high single-digit percentage range below previous year | 1,412.8 | – | cut | 4 |
| FY2024 | 2024-07-25 | EBITDA margin | 23–25% | 25.8 | beat | cut | 4 |
| FY2024 | 2024-07-25 | EBIT | significant decline | 125.2 | – | cut | 4 |
| FY2024 | 2024-07-25 | Depreciation and amortization | 300 | – | – | initiated | 4 |
| FY2024 | 2024-07-25 | Investments | 500–530 | – | – | cut | 4 |
| FY2024 | 2024-03-08 | Capex | 600 | 523.4 | miss | initiated | 3 |
| FY2023 | 2023-07-24 | Revenue | 14–19 | 1,513.8 | – | cut | 2 |
| FY2023 | 2023-07-24 | Capex | 1,300 | 1,198.8 | miss | raised | 2 |
| FY2023 | 2023-07-24 | EBITDA | 26–30 | 433.9 | – | cut | 2 |
| FY2023 | 2023-05-16 | EPS (GAAP) | significantly lower | 6.15 | – | cut | 1 |
| FY2023 | 2023-05-16 | Tax rate | mid single-digit percentage range | – | – | initiated | 1 |
| FY2023 | 2023-05-16 | EBITDA margin | significantly below prior year | 28.7 | – | cut | 1 |
| FY2023 | 2023-05-16 | EBIT | significant decrease year-on-year | 231.3 | – | cut | 1 |
| FY2023 | 2023-05-16 | Depreciation | 220 | – | – | initiated | 1 |
| 2023-Q1 | 2023-05-16 ° | EBITDA margin | 30–33% | 31 | in line | initiated | 1 |
Development#
A condensed summary per reporting period as running text: what changed operationally, which drivers management names, how earnings and cash flow developed. Most recent period first, grouped by year; each text is written from the original report of that period, superscript numbers lead to the source.
FY2026
Siltronic's first half of fiscal 2026 saw group sales decline 6.9 percent year-over-year to EUR 628.1 million, with Q1 revenue of 306.5 million and Q2 revenue of 321.6 million, weighed by negative exchange rate effects and the absence of SD production sales 10. Operating losses totaled 52.4 million in Q1 and 51.9 million in Q2, as the EBITDA margin contracted from 24.4 percent to 21.4 percent 10. The half-year net result swung to a loss of EUR 130.0 million from net income of EUR 18.8 million in H1 2025, with Q1 net loss at 66.8 million and Q2 at 63.2 million 10. Siltronic executed a capital increase in June 2026, placing 3,000,000 new shares at EUR 91 per share for gross proceeds of EUR 273 million, with net debt standing at 1,007.4 million at end-Q2 10. Supported by continued robust 300 mm wafer demand and growing fixed-cost absorption at the Singapore facility, the company raised its FY2026 sales guidance to a low to mid-single-digit percent decline below the prior year 10.
FY2025
Siltronic AG reported full-year 2025 revenue of 1,346.7 million, a decline of 4.7% versus the prior year, driven by unfavorable product mix, pricing pressure outside long-term agreements, US dollar depreciation, and the cessation of small-diameter wafer production at Burghausen 8. The operating result was -26.4 million, turning negative compared to the prior year, as depreciation and amortization rose significantly following commencement of scheduled depreciation on the new 300 mm Singapore fab in August 2025 8. The full-year net result was a loss of 77.9 million versus a profit in 2024, with the EUR 101.8 million increase in scheduled depreciation being the primary driver 9. Capital expenditure decreased to 369.1 million and operating cash flow was 230.1 million, resulting in free cash flow of -139 million, an improvement compared to the prior year 8. The EBITDA margin stood at 23.5%, within the company's target corridor but below the 25.8% achieved in 2024, while Memory and Logic segments showed initial signs of demand recovery and the Power segment remained pressured by elevated customer inventory levels 8.
FY2024
Siltronic AG reported FY2024 revenue of 1,412.8 million, a decline of 6.7% 5 driven by ongoing demand weakness and high inventory levels at chip manufacturers, with sales falling from EUR 1,513.8 million in 2023 5. The EBITDA margin remained at 25.8% 5 despite volume shifts and Singapore facility ramp-up costs, while the operating result declined to 125.2 million from EUR 231.3 million in 2023 5. Net income fell to 67.2 million from EUR 201.3 million in the prior year due to higher depreciation and lower EBIT 5, with earnings per share at 2.10 compared to EUR 6.15 in 2023 5. The new 300mm wafer fab in Singapore began operations at the start of 2024 and entered customer qualifications, while Siltronic decided to cease production of polished and epitaxial wafers up to 150mm diameter at Burghausen by July 31, 2025 5. Net financial debt stood at 297 million at year-end, and a EUR 370 million promissory note loan was refinanced in September 2024 5.
FY2023
Siltronic reported a 16% decline in full-year 2023 sales to 1,513.8 million, as customers reduced inventory levels built up during prior supply chain disruptions 3. Operating income fell to 231.3 million and net income to 201.3 million, with diluted earnings per share of 6.15 3. The EBITDA margin stood at 28.7% 3, with pricing stability supported by long-term customer agreements. Capital expenditure of 1,198.8 million 3, directed primarily at expanding 300 mm production capacity in Singapore and Freiberg, resulted in a negative free cash flow of 710.9 million and a shift from net financial assets to net financial debt 3. Dr. Michael Heckmeier assumed the CEO role on May 6, 2023, and Claudia Schmitt became CFO on July 1, 2023 3.
Glossary#
- Revenue: Revenue from contracts with customers, net of sales deductions, as the company itself reports it; not total output, gross revenue, GMV or order intake.
- Op. income: The operating line of the income statement; EBIT only as a marked fallback, never pre-tax or ordinary income.
- Net income: Net income attributable to the shareholders of the parent, after discontinued operations; not the result including minority interests, not comprehensive income.
- EPS: Diluted earnings per share attributable to the shareholders of the parent; a printed figure always beats a calculated one, calculated values are marked.
- FCF: Free cash flow = operating cash flow minus capital expenditure on property, plant and equipment; the company's own free cash flow figure is shown separately.
- OCF: Cash flow from operating activities as reported; IFRS companies may show interest paid in financing cash flow, so the figure is not always comparable.
- Cash: Cash and cash equivalents, without securities unless the company reports them as part of the position.
- Net Debt: Net debt = financial debt excluding lease liabilities minus cash at the same reporting date; the company's own net position may differ.
- *: derived, the formula is in the hover
- ≈: calculated, approximation
- ~: uncertain; the value stays visible, verdicts do not use it
- °: repaired by a targeted query against the document, or curated with documentary evidence
- EBIT: EBIT as a fallback: the income statement carries no operating line
- basic: basic earnings per share as a fallback when diluted is missing
Sources: official investor relations documents#
All original documents used, with type (e.g. quarterly, half-year, annual report), publication date and a direct link to the filing (EDINET/SEC/IR). Every superscript number in the report points to an entry in this list; so every figure can be traced back to its place in the original.
| # | Document type | Published | Link |
|---|---|---|---|
| #1 / #101 | IR-Annual | 2023-05-16 | Open |
| #2 / #102 | IR-Quarter | 2023-07-24 | Open |
| #3 / #103 | IR-Annual | 2024-03-08 | Open |
| #4 / #104 | IR-Half | 2024-07-25 | Open |
| #5 / #105 | IR-Annual | 2025-03-05 | Open |
| #6 / #106 | IR-Half | 2025-07-25 | Open |
| #7 | IR-Quarter | 2026-03-10 | Open |
| #8 | IR-Annual | 2026-03-10 | Open |
| #9 / #109 | IR-Annual | 2026-03-10 | Open |
| #10 / #110 | IR-Half | 2026-07-30 | Open |
FAQ#
Is there a management forecast (guidance) for FY2026?
Yes. Management has issued targets for FY2026, including Revenue. The guidance tracking chapter shows all targets and checks them against the actuals reported later; neutral, with no estimate of our own.
Does Siltronic AG pay a dividend?
The filings report on the dividend; most recent entry: dividends paid 36 (FY2023) (as reported, no assessment of our own). Details with source links are in the report chapters.
Where can I find the official investor relations documents of Siltronic AG?
The sources chapter links all 18 original filings used (IR documents) with type, publication date and a direct link; every figure in the report carries a source number.