ASE Technology Holding Co., Ltd. (ASX)
NYSE: ASX · Real-Time Price · USD
28.59
+0.99 (3.59%)
At close: Apr 17, 2026, 4:00 PM EDT
28.94
+0.35 (1.22%)
After-hours: Apr 17, 2026, 7:59 PM EDT

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.

ASE Technology Holding Co., Ltd.
ASE Technology Holding logo
CountryTaiwan
Founded1984
IPO DateDec 15, 1995
IndustrySemiconductors
SectorTechnology
Employees105,947
CEOHung-Pen Chang

Contact Details

Address:
No. 26, Jing 3rd Road, Nanzi District
Kaohsiung, 811
Taiwan
Phone886 7 361 7131
Websiteaseglobal.com

Stock Details

Ticker SymbolASX
ExchangeNYSE
Fiscal YearJanuary - December
Reporting CurrencyTWD
CIK Code0001122411
CUSIP Number00215W100
ISIN NumberUS00215W1009
SIC Code3674

Key Executives

NamePosition
Nicolas DenisChief Executive Officer of Financière AFG
Gilles BenhamouChief Executive Officer of Asteelflash Technologie and Chairman Asteelflash Suzhou Co., Ltd.
Shih-Kang HsuChief Executive Officer of Suzhou ASEN Semiconductors Co., Ltd
Hung-Pen ChangVice Chairman, GM and President
Joseph TungGroup Chief Financial Officer
Chen-Yen WeiChairman, President of Universal Scientific Industrial and GM of UGTW
Chi-Wen TsaiChairman and President of Siliconware Precision Industries Co., Ltd
Gichol LeeGeneral Manager of ASE Korea
Yean Peng ChenGeneral Manager of ASE Singapore Pte. Ltd.
Liu Fook LinGeneral Manager of ASE Malaysia

Latest SEC Filings

DateTypeTitle
Apr 10, 20266-KReport of foreign issuer
Apr 8, 20266-KReport of foreign issuer
Apr 1, 202620-FAnnual and transition report of foreign private issuers
Mar 27, 20266-KReport of foreign issuer
Mar 10, 20266-KReport of foreign issuer
Feb 10, 20266-KReport of foreign issuer
Feb 5, 20266-KReport of foreign issuer
Feb 5, 20266-KReport of foreign issuer
Jan 9, 20266-KReport of foreign issuer
Dec 9, 20256-KReport of foreign issuer