RadiSys Corporation is a supplier of embedded systems and related technology, with corporate headquarters in Hillsboro, Oregon within the Portland metropolitan area. The company collaborates with its customer s in-house engineering groups, providing expertise in computer architecture, systems integration, embedded operating systems such as OS-9, Application-specific integrated circuit design, and Middleware.

Its modular Platform (computing) and building blocks are based on custom form factors as well as industry standards such as AdvancedTCA, COM Express, CompactPCI, and PCI.

RadiSys was founded in 1987, and went public corporation in 1995.

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