Welcome to our dedicated page for ASE Technology SEC filings (Ticker: ASX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The ASE Technology Holding Co., Ltd. (ASX) SEC filings page provides access to the company’s U.S. regulatory disclosures, primarily furnished on Form 6-K as a foreign private issuer and supplemented by its annual report on Form 20-F. These documents offer detailed insight into ASE Technology Holding’s semiconductor assembly, testing and electronic manufacturing services operations.
In its Form 6-K earnings releases, ASE Technology Holding reports consolidated financial results, including total net revenues, cost of revenues, gross profit, operating income, non-operating items, income before tax and net income attributable to shareholders of the parent. The filings break out revenues from packaging operations, testing operations, EMS operations and others, and provide segment-level metrics for ATM (assembly, testing and material) and EMS, such as gross margin, operating margin and equipment capital expenditures.
Additional 6-K filings present monthly net revenue data for both consolidated operations and ATM assembly, testing and material business, in New Taiwan dollars and U.S. dollars. These filings show sequential and year-over-year percentage changes and summarize quarterly and full-year net revenues, giving investors a granular view of revenue trends.
ASE Technology Holding’s filings also disclose application and product-type breakdowns for ATM and EMS, customer concentration information, geographic footprint, liquidity indicators, unused credit lines, current ratio, net debt to equity ratio and employee counts. Safe Harbor Notices in the filings outline risk factors and forward-looking statement language, while references to the Form 20-F direct readers to more comprehensive annual disclosures.
On this page, Stock Titan surfaces these SEC filings with AI-powered summaries that highlight key figures, segment performance and notable disclosures, helping users quickly understand the main points of each 6-K or 20-F without reading every table. Investors can use this resource to follow ASE Technology Holding’s reported financial performance, segment evolution and risk disclosures over time.
ASE Technology Holding reported unaudited consolidated net revenues of NT$60,231 million for October 2025. That was -0.5% from September 2025 and +6.7% year over year. In U.S. dollars, net revenues were $1,980 million, down 0.8% sequentially and up 12.1% year over year.
The company’s ATM (assembly, testing and material) business generated NT$36,039 million, up 3.0% from September and 22.9% year over year. In U.S. dollars, ATM revenue was $1,185 million, up 2.7% sequentially and 29.1% year over year. These figures are unaudited and provided to meet Taiwan regulatory requirements.
ASE Technology Holding Co., Ltd. reported stronger 3Q25 results. Consolidated net revenues were NT$168,569 million, up 5.3% year over year and 11.8% sequentially. Net income attributable to shareholders reached NT$10,870 million, compared to NT$9,733 million in 3Q24 and NT$7,521 million in 2Q25. Basic EPS was NT$2.50 (US$0.168 per ADS) and diluted EPS was NT$2.41 (US$0.162 per ADS). Total non‑operating income was NT$775 million. Consolidated EBITDA was NT$32,613 million, up from NT$27,426 in 2Q25 and NT$28,692 in 3Q24.
By segment, ATM net revenues were NT$100,289 million (vs. NT$92,565 in 2Q25; NT$85,790 in 3Q24) with segment EBITDA of NT$27,969 million. EMS net revenues were NT$69,022 million (vs. NT$58,770 in 2Q25; NT$75,384 in 3Q24). Cash and cash equivalents were NT$75,142 million as of September 30, 2025; the current ratio was 1.13 and net debt to equity was 0.63. In 3Q25, cash from operations was NT$14,626 million, investing cash outflows were NT$45,829 million (driven by property, plant and equipment), and financing provided NT$27,718 million, resulting in a net increase in cash of NT$2,357 million.
ASE Technology (ASX) reported stronger Q3 2025 results, with total net revenues of NT$168,569 million (up 12% QoQ, 5% YoY). Gross margin was 17.1%. Operating income rose to NT$13,201 million (up 30% QoQ, 15% YoY), and net income attributable to shareholders reached NT$10,870 million (up 45% QoQ, 12% YoY). Basic EPS was NT$2.50; diluted EPS was NT$2.41.
Segment detail: ATM net revenues were NT$100,289 million (up 8% QoQ, 17% YoY) with operating margin improving, while EMS net revenues were NT$69,022 million (up 17% QoQ, down 8% YoY) and operating income increased QoQ. Excluding PPA, profitability metrics improved across the board.
On the balance sheet as of September 30, 2025, cash and cash equivalents were NT$75,142 million, total interest-bearing debts NT$295,682 million, current ratio 1.13, and net debt to equity ratio 0.63.
Outlook: using an exchange rate of US$1 = NT$30.4, management sees Q4 2025 consolidated revenue up 1–2% QoQ, gross margin up 70–100 bps, and operating margin up 70–100 bps. ATM revenue is projected up 3–5% QoQ; EMS revenue flat to slightly down.
ASE Technology Holding Co., Ltd. reported unaudited consolidated net revenues showing growth in both September and the third quarter of 2025. Consolidated net revenues in September were NT$60,561M ($1,995M), up 7.3% sequentially and 9.0% year‑over‑year in NT$. For the three months ended Q3, consolidated net revenues were NT$168,569M ($5,663M), rising 11.8% sequentially and 5.3% year‑over‑year in NT$; on a US$ basis Q3 revenues increased 17.1% sequentially and 14.3% year‑over‑year. Business segments shown also posted increases: one segment recorded September net revenues of NT$34,997M ($1,153M), up 4.4% sequentially and 20.0% YoY in NT$, while another reported Q3 net revenues of NT$100,289M ($3,371M), up 8.3% sequentially and 16.9% YoY in NT$. The figures are unaudited and presented in both NT$ and US$.
ASE Technology Holding Co., Ltd. disclosed revised unaudited consolidated net revenues for August 2025. The filing reports August net revenues of NT$56,466 million, up 9.6% sequentially from July (NT$51,542m) and 6.7% year-over-year from August 2024 (NT$52,930m). In U.S. dollars the top-line for August was US$1,899 million, up 7.4% sequentially and 16.7% year-over-year. The document also presents a second set of figures showing August net revenues of NT$33,510 million (July NT$31,783m; Aug 2024 NT$29,175m), a 5.4% sequential and 14.9% YoY increase, and corresponding U.S. dollar amounts of US$1,127 million (up 3.3% sequential and 25.7% YoY).
ASE Technology Holding Co., Ltd. reported revised unaudited consolidated net revenues for July 2025 of NT$51,542 million (US$1,769 million). Consolidated revenue rose 4.1% sequentially in NT$ and 6.5% sequentially in US$, while July was essentially flat year-over-year in NT$ (-0.1% YoY) but up 11.2% YoY in US$ versus July 2024. The assembly, testing and materials (ATM) segment generated NT$31,783 million (US$1,091 million), up 3.6% sequentially and 15.8% YoY in NT$ (29.0% YoY in US$). The company notes these figures are revised and unaudited and provided to meet Taiwan regulatory requirements.
ASE Technology (ASX) – Form 6-K, Q2 2025 results. Consolidated revenue reached NT$150.8 bn (+2 % QoQ, +7 % YoY), driven by the core ATM business, which climbed 20 % YoY to NT$91.6 bn and now represents 61 % of sales. EMS declined 7 % YoY to NT$58.4 bn.
Group gross profit improved to NT$25.7 bn with a 17.0 % margin (+20 bp QoQ, +60 bp YoY). Operating income grew 5 % QoQ to NT$10.2 bn (6.8 % margin). Nevertheless, pretax income fell 8 % YoY and net income attributable to shareholders slipped 3 % YoY to NT$7.5 bn; basic EPS was NT$1.74.
Within ATM, testing revenue surged 32 % YoY; leading-edge packaging & testing exceeded 10 % of ATM sales versus 6 % for FY-24. Segment gross margin remained robust at 21.9 % despite a 70 bp sequential easing. EMS margin stayed low at 2.6 % and operating profit dropped 22 % YoY.
Balance sheet: cash fell to NT$72.8 bn while interest-bearing debt rose to NT$240.1 bn, lifting net-debt/equity from 0.41 to 0.52. Capex totaled US$992 m in Q2, outpacing quarterly EBITDA (US$879 m).
Guidance: Management expects Q3 2025 USD revenue to rise 12-14 % QoQ (ATM +9-11 %, EMS +18-20 %), but projects a 1.0-1.2 pp gross-margin decline and a 0.1-0.3 pp operating-margin decline. EMS margin should improve 0.3-0.5 pp.