OSE is one of Taiwan's pioneering IC packaging foundries. Understanding the demands of the future, OSE combines 30 years' experience with unrivalled research and development resources to deliver the latest high performance solutions to customers across the globe. From lead frame IC assembly and test through multi-stacking technologies in CSP and flash memory cards, OSE is best choice for IC assembly and testing provider.

OSE offers IC package design and fabricates a full array of packages, with pin counts from low to high pin counts. We also offer comprehensive IC testing capabilities that verify function availability of product for customers.

We are a leading Flash Memory Card Manufacturer

OSE is one of the world leading flash memory card manufacturers, we manufactur around 15 millions pieces of flash memory cards per month for OEM customers.

Our products including the flash memory card for mobile phone, the flash memory card for camera, the flash memory card for DSLR, the flash memory card for Camcorders, the flash memory card for Music Players, the flash memory card for Gaming Devices and the flash memory card for computing devices.