We're the sync experts! Founded in 1990, Mark/Space today is a privately-owned company and a leading developer of cutting-edge wired and wireless synchronization and productivity software applications. Located in the Silicon Valley community of Los Gatos, California, Mark/Space is a growing company whose employees are passionate about developing software that makes managing, syncing and sharing all kinds of information — from contacts, tasks, notes, call and SMS logs, playlists, videos, music, photos, documents and more — easier, faster and more reliable.