ASE Technology Holding Co., Ltd.
3711 · TWSE · Semiconductor Packaging & Testing · US listing: ASX
About the company
ASE Technology Holding is the world's largest provider of independent semiconductor packaging and test manufacturing services, operating under its core subsidiary Advanced Semiconductor Engineering. It provides outsourced semiconductor assembly and test (OSAT) services to leading chip designers and integrated device manufacturers globally. ASE is headquartered in Kaohsiung, Taiwan.
| Exchange | TWSE |
| Ticker | 3711 |
| Sector | Semiconductor Packaging & Testing |
| US listing | ASX |
| Indicative market cap USD | $22.00B |
| Website | Visit website |
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Where to buy
Trades in the US as ASX — available through most US brokerage accounts.
On its home market (TWSE), it is accessible through global brokers that offer that exchange:
- Interactive Brokers — Direct access to 90+ markets worldwide, including many emerging exchanges.
- Saxo Bank — Multi-market access across Asia, Europe and the Middle East.
- Charles Schwab (Global) — Foreign ordinary shares on select markets; US-listed ADRs and ETFs.
- Fidelity International Trading — International stock trading on a number of developed and emerging markets.
- Taiwan Stock Exchange — official exchange listing
Availability information only — not a recommendation or an offer to buy. Confirm eligibility, fees and current availability with your broker.
Other companies in Taiwan
Company data and any live price are indicative, may be delayed or inaccurate, and are for research only — not investment advice. Verify with the exchange, the company's filings and your broker.