Big tech company widens South Bay buying binge with new property deal

SUNNYVALE — A big tech company has added two Sunnyvale buildings to its shopping spree for Silicon Valley properties in a purchase that shows the tech industry still hungers for prime South Bay real estate.

Fortinet has paid $10 million for two research and office buildings in Sunnyvale, according to documents filed on May 30 with the Santa Clara County Recorder’s Office.

With the latest deals, Sunnyvale-based Fortinet has now spent well over a half-billion dollars to collect an...