ASE Technology Holding Co., Ltd.
3711 · Taiwan Stock Exchange (TWSE) · Semiconductors · US listing: ASX
About the company
ASE Technology Holding is the world's largest provider of semiconductor packaging, testing, and assembly services, operating through subsidiaries Advanced Semiconductor Engineering (ASE) and Universal Scientific Industrial (USI). The company provides back-end semiconductor services including flip-chip packaging, system-in-package (SiP), and high-bandwidth memory packaging to clients including Qualcomm, AMD, and Broadcom. It maintains major manufacturing operations in Taiwan, Malaysia, China, and the United States.
| Exchange | Taiwan Stock Exchange (TWSE) |
| Ticker | 3711 |
| Sector | Semiconductors |
| US listing | ASX |
| Indicative market cap USD | $35.93B |
| 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 (Taiwan Stock Exchange (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.
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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.