ASE Technology Holding Co., Ltd. — 2023 Form 20-F Summary
Reporting period: Fiscal year ended December 31, 2023. This is an annual report, not a standalone fourth-quarter filing; the quarterly figures below are unaudited. The company reports under IFRS as issued by the IASB, with financial statements in New Taiwan dollars (NT$).
Business context and reporting period
ASE Technology Holding provides semiconductor packaging and testing, interconnect materials, and electronic manufacturing services (EMS). For 2023, packaging, testing, and EMS represented 44.1%, 8.6%, and 46.1% of operating revenue, respectively. The company’s shares trade on the Taiwan Stock Exchange and its ADSs on the NYSE; each ADS represents two common shares.
Key financial metrics
| Metric | 2023 | 2022 |
|---|---|---|
| Operating revenue | NT$581,914.5 million (US$19,004.4 million) | NT$670,872.6 million |
| Gross profit / margin | NT$91,757.1 million / 15.8% | NT$134,930.0 million / 20.1% |
| Operating profit / margin | NT$41,649.5 million / 7.1% | NT$81,189.9 million / 12.1% |
| Profit attributable to company owners | NT$35,457.9 million (US$1,158.0 million) | NT$61,501.6 million |
| Diluted EPS per common share / equivalent ADS | NT$8.04 / NT$16.08 | NT$13.81 / NT$27.61 |
| Net cash from operating activities | NT$114,421.8 million | NT$111,001.0 million |
| Capital expenditures paid for property, plant and equipment | NT$54,158.2 million | NT$72,639.9 million |
Fourth quarter: Revenue was NT$160,581.3 million and gross profit was NT$25,761.3 million, for a 16.0% gross margin. Compared with Q4 2022, revenue decreased about 9.5%, gross profit decreased about 24.5%, and gross margin declined from 19.2%. The filing text does not provide a clear standalone Q4 net income value.
Liquidity and debt at year-end: Cash and cash equivalents were NT$67,284.5 million; current financial assets were NT$4,084.7 million; unused credit lines were NT$373,763.4 million; and working capital was NT$35,673.5 million. Reported total debt was NT$191,733.7 million, including NT$53,041.5 million short-term debt, NT$29,678.5 million current portions of long-term debt, and NT$109,013.7 million long-term debt. Contractual obligations totaled NT$229,208.8 million, including debt, leases, and purchase obligations.
Material changes versus the prior comparable period
- Revenue fell 13.3%, primarily due to lower packaging and EMS revenue. Packaging declined 15.5%, testing 10.9%, and EMS 11.2%.
- Gross profit fell 32.0%; gross margin contracted 4.3 percentage points. Management attributed the deterioration to the electronics-industry downturn and lower factory utilization.
- Operating profit declined 48.7%, and profit attributable to owners declined 42.3%. The lower effective tax rate partly offset the operating decline: 13% in 2023 versus 21% in 2022, mainly reflecting lower additional tax on unappropriated earnings in Taiwan.
- Cash from operations increased modestly, while investing cash outflow declined to NT$55,122.0 million from NT$73,951.9 million, mainly due to lower property and equipment payments. Financing cash outflow was NT$49,101.0 million, including NT$37,840.6 million of dividends paid.
- Inventory fell to NT$59,606.2 million from NT$87,337.5 million. Depreciation, amortization, and rental costs rose to 9.0% of revenue from 7.6%, reflecting new equipment and the lower revenue base.
Outlook, management commentary, risks, and unusual items
- Outlook and investment: No quantified revenue or earnings guidance is provided. Management expects cash, operating cash flow, and available credit lines to cover capital expenditures, working capital, debt and lease obligations, and other needs for at least the next 12 months. The company expects 2024 capital spending to support capacity expansion, but gives no total 2024 capex forecast. It reported NT$56,943.6 million of capital-expenditure commitments at year-end. Strategy emphasizes advanced packaging, AI and high-performance computing, automotive, R&D, and geographic diversification.
- Acquisition: The company acquired the automotive wireless business now called Hirschmann Car Communication (HCC) in October 2023. The purchase-price allocation remained provisional at year-end; HCC’s financial controls were excluded from the year-end controls assessment pending integration. In February 2024, ASE’s board resolved to acquire two Infineon subsidiaries in the Philippines and Korea.
- Debt covenant: One subsidiary breached a semi-annual financial covenant in 2023, obtained a bank waiver, and had cured the breach by December 31, 2023. The company reported compliance with other existing loan covenants.
- Customer and operating exposure: The five largest customers contributed 48.0% of revenue, and one customer exceeded 10%. Semiconductor cyclicality, utilization of capital-intensive facilities, competition, raw-material and energy costs, and substrate availability—including potential ABF supply constraints—could affect results.
- Geopolitical and physical risks: Taiwan generated 55.4% of 2023 operating revenue. The filing highlights Taiwan–China tensions, trade and export controls, earthquakes, typhoons, drought, water availability, and power interruptions. Foreign-exchange movements also affect results; the company reported a 2023 net foreign-exchange gain of NT$998.1 million.
- Legal and environmental matters: The insider-trading criminal case involving director and COO Tien Wu, and a related director-removal proceeding, remained before the Taiwan High Court after remands. A related investor-protection civil case was remanded in March 2024. The filing also describes prior wastewater and environmental proceedings; a 2013 Taiwan administrative fine was revoked and remanded for further action, while a China subsidiary pollution case concluded in 2021 with a fine and repayment already recognized.
- Other items: The company recorded NT$146.6 million of non-financial asset impairment charges in 2023 and no goodwill impairment. The board proposed a NT$5.20-per-share cash dividend in March 2024, subject to available cash and adjustments. Management and Deloitte reported effective internal control over financial reporting; HCC was excluded from the assessment due to the timing of its acquisition. The consolidated financial statements received an unqualified audit opinion.
Important facts for investors to verify
- Whether demand and factory utilization recover enough to restore gross margins, particularly in packaging and testing.
- Customer concentration, order trends, pricing, and the extent to which revenue and margins depend on a small number of customers.
- HCC’s final purchase accounting, integration progress, and the terms, approvals, and funding for the planned Infineon acquisitions.
- Debt maturities, covenant headroom, the subsidiary breach and waiver, and the company’s ability to fund committed capex and dividends.
- Developments in the Tien Wu-related proceedings and environmental matters, including any financial or operational consequences.
- Whether the proposed NT$5.20 dividend is approved and paid, and how future distributions compare with cash flow and investment needs.