The largest tech industry in the world is found within the Bay Area of Northern California. It's home to tech giants like Apple, Intel, Adobe Systems, Google, Facebook, and Yahoo who each have their headquarters here - as well as many smaller tech firms. Other large tech companies are also regionally located in the area which has earned it the nickname Silicon Valley. For example, Oracle Corporation which is based out of Redwood City, Yahoo! which has its corporate headquarters in Sunnyvale, and SAP SE with its corporate headquarters in Walldorf.