ASE Technology Holding Co., Ltd. (ASX) Stock

About ASE Technology Holding Co., Ltd.

Established in 1984 and headquartered in Kaohsiung, Taiwan, ASE Technology Holding Co., Ltd. operates as a leading global provider of essential services for the semiconductor industry. Its primary business encompasses a full range of semiconductor packaging and testing solutions, alongside electronic manufacturing services, catering to an international clientele spanning the United States, Taiwan, various other Asian countries, and Europe. The company offers an extensive portfolio of packaging services, featuring advanced techniques such as flip chip ball grid array (BGA) and chip scale package (CSP) formats. This also includes a variety of quad flat packages (including low profile and thin versions), bump chip carriers, and advanced quad flat no-lead (QFN) packages. ASE specializes in cutting-edge solutions like plastic BGAs, 3D chip packages, and stacked die integration, utilizing both copper and silver wire bonding. Further sophisticated offerings include specialized flip chip BGAs with heat-spreaders, hybrid FCCSPs, innovative package in package (PiP) and package on package (PoP) assemblies, advanced single-sided substrates, high-bandwidth PoP, fan-out wafer-level packaging, SESUB technology, and 2.5D silicon interposers. Additionally, the company produces IC wire bonding packages, system-in-package (SiP) products and modules, and provides critical interconnect materials, including the assembly of electronic components for the automotive sector. In the domain of semiconductor testing, ASE delivers a comprehensive array of services. These range from initial front-end engineering testing and wafer probing to the final verification of a diverse set of components, such as logic, mixed-signal, radio frequency (RF) modules, SiP, micro-electro-mechanical systems (MEMS), and discrete devices. The company also manages associated test services and drop shipment logistics. Beyond its core semiconductor operations, ASE Technology Holding diversifies its ventures significantly. This includes the development, construction, sale, leasing, and management of real estate properties. The company also manufactures substrates, offers information software solutions, provides equipment leasing and investment advisory services, and manages warehousing operations. Furthermore, ASE is involved in processing and distributing computer and communication peripherals, electronic components, telecommunications equipment, and motherboards, actively participating in the import and export of goods and technology.

ASE Technology Holding Co., Ltd. is headquartered in TW.

ASE Technology Holding Co., Ltd. (ASX) stock trades at $40.72 with a market capitalization of $89.34B. The stock is valued at a price-to-earnings (P/E) ratio of 62.95, price-to-book of 8.52, price-to-sales of 4.47. Over the past 52 weeks the stock has ranged between $9.30 and $45.52, and currently trades 10.5% below its 52-week high.

On profitability, ASE Technology Holding Co., Ltd. generates a return on equity (ROE) of 14.45%, return on capital employed of 8.84%, an operating margin of 8.74%, a net profit margin of 7.04%.

In its most recent fiscal year, ASE Technology Holding Co., Ltd. reported annual revenue of $648.9B, net profit of $40.9B. Over the last 5 fiscal years, revenue grew at an average annual rate of 7.4%, and net profit grew at an average annual rate of 9.2%. Over that span net profit grew faster than revenue, so net margin widened.

The balance sheet shows a debt-to-equity ratio of 0.73, a current ratio of 1.15, total assets of $889.3B, $92.5B in cash and equivalents.

ASX has an average daily trading volume of 10,551,383 shares, a beta of 1.46 (historically more volatile than the overall market).

Official website: www.aseglobal.com

ASE Technology Holding Co., Ltd. by the numbers, 2016–2025

Between 2016 and 2025 ASE Technology Holding Co., Ltd. reported revenue of $275.6B rising to $648.9B, a change of +135.4% across 10 years. Compounded, revenue has grown 7.4% a year over five years, -1.5% over three, 6.8% over the last twelve months. Net profit rose to $40.9B.

Operating margin went from 9.7% in 2016 to 7.9% in 2025, a fall of 1.9 percentage points. The most recent net margin is 7.04%. On a trailing twelve-month basis to Mar '26, revenue is $666.1B and net profit $47.1B.

Borrowings rose from $111.1B to $264.1B, cash on hand is $113.9B, cash from operations was $143.0B in the latest year, positive in 10 of the last 10.

Return on equity has averaged 15.8% over five years, and was 11.8% in the most recent year.

The share price itself has compounded at 44.6% a year over five years, 75.3% over three, 300.1% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

ASE Technology Holding Co., Ltd. (ASX) — frequently asked questions