With worldwide manufacturing bases and over 26,000 employees, ASE Group subsidiaries are strategically located in East Asia, and include facilities in Taiwan, South Korea, Japan, Hong Kong, Singapore and Malaysia, as well as the Americas and Europe.

In addition to our bases in the world's key centers for semiconductor manufacturing, our customer service and sales offices cover major semiconductor markets throughout the rest of the world.

The comprehensive manufacturing and service capabilities offered by ASE Group enable us to offer customers a high degree of flexibility and efficiency. We provide engineering test, package design, assembly, wafer probing, final test and design manufacturing services (DMS).