Rambus Inc. is moving its headquarters from its longtime home in Sunnyvale to North San Jose, making it the latest in a long list of tech companies to look southward for office space as commercial vacancy rates tighten along the Peninsula and San Jose continues to grow. The longtime Silicon Valley tech company, which makes...

Barely a month after its ballyhooed IPO, Uber Technologies Inc. is set to make its big entrance into the South Bay via a major lease in a growing part of downtown Sunnyvale. The San Francisco-based rideshare company is slated to take two five-story buildings, at 190 and 200 Mathilda Place, totaling about 290,000 square feet...