Company Description
ASE Technology Holding Co., Ltd., together with its subsidiaries, provides semiconductor manufacturing services in the United States, Taiwan, rest of Asia, Europe, and internationally.
It operates through Packaging, Testing, and EMS. The company offers semiconductor packaging, interconnect materials production, front-end engineering testing, wafer probing, and final testing services, as well as integrated solutions for EMS (electronic manufacturing services) in relation to computing, peripherals, communications, industrial, automotive, and server applications.
It also provides turnkey services, such as packaging, testing, and direct shipment of semiconductors to end users; wire bonding, including lead frame and substrate-based packages; advanced packages; heterogeneous integration; and other test-related services.
In addition, the company engages in the leasing of properties; development, construction, sale, and management of real estate properties; management of parking lot; leasing of properties for shopping center; and management of commercial complex services and department store trading activities, as well as offers social, marketing and sales, information software, leasing and investing, and after-sales and sales support services.
Further, it engages in the substrates production; investment advisory and warehousing management; design and manufacturing of electronic components and new electronic applications; technical advisory; management, training, and consulting of organization and human resources; projection of plastic; manufacture and sale of antennas, RF amplifiers and wave straps, PCBs, and tuners; and research and development activities.
ASE Technology Holding Co., Ltd. was founded in 1984 and is based in Kaohsiung, Taiwan.
| Country | Taiwan |
| Founded | 1984 |
| IPO Date | Dec 15, 1995 |
| Industry | Semiconductors |
| Sector | Technology |
| Employees | 105,947 |
| CEO | Hung-Pen Chang |
Contact Details
Address: No. 26, Jing 3rd Road, Nanzi District Kaohsiung, 811 Taiwan | |
| Phone | 886 7 361 7131 |
| Website | aseglobal.com |
Stock Details
| Ticker Symbol | ASX |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | TWD |
| CIK Code | 0001122411 |
| CUSIP Number | 00215W100 |
| ISIN Number | US00215W1009 |
| SIC Code | 3674 |
Key Executives
| Name | Position |
|---|---|
| Nicolas Denis | Chief Executive Officer of Financière AFG |
| Gilles Benhamou | Chief Executive Officer of Asteelflash Technologie and Chairman Asteelflash Suzhou Co., Ltd. |
| Shih-Kang Hsu | Chief Executive Officer of Suzhou ASEN Semiconductors Co., Ltd |
| Hung-Pen Chang | Vice Chairman, GM and President |
| Joseph Tung | Group Chief Financial Officer |
| Chen-Yen Wei | Chairman, President of Universal Scientific Industrial and GM of UGTW |
| Chi-Wen Tsai | Chairman and President of Siliconware Precision Industries Co., Ltd |
| Gichol Lee | General Manager of ASE Korea |
| Yean Peng Chen | General Manager of ASE Singapore Pte. Ltd. |
| Liu Fook Lin | General Manager of ASE Malaysia |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 10, 2026 | 6-K | Report of foreign issuer |
| Apr 8, 2026 | 6-K | Report of foreign issuer |
| Apr 1, 2026 | 20-F | Annual and transition report of foreign private issuers |
| Mar 27, 2026 | 6-K | Report of foreign issuer |
| Mar 10, 2026 | 6-K | Report of foreign issuer |
| Feb 10, 2026 | 6-K | Report of foreign issuer |
| Feb 5, 2026 | 6-K | Report of foreign issuer |
| Feb 5, 2026 | 6-K | Report of foreign issuer |
| Jan 9, 2026 | 6-K | Report of foreign issuer |
| Dec 9, 2025 | 6-K | Report of foreign issuer |