封裝測試服務

OSE is one of Taiwan's pioneering IC packaging foundries. Understanding the demands of the future, OSE combines 40 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 testing to multi-stacking technologies in CSP and flash memory cards, OSE is the best choice to fulfill your IC assembly and testing needs.

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


We are a world leading
Flash Memory Card Manufacturer

OSE is the world's leading Flash Memory Card Manufacturer; we manufacture around 50 million Flash related products including 30 million Flash Memory Cards per month for OEM/ODM customers.

We offer Flash Memory Cards for a variety of end products, including mobile phones, cameras, DSLR, gaming devices and computing devices.

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