BlackBerry, once known for being the world’s largest smartphone manufacturer, is now exclusively a software provider with a stated goal of end-to-end secure communication for enterprises. The firm provides endpoint management and protection to enterprises and embedded software to automotive, medical and industrial OEMs and suppliers.BlackBerry Ltd is a Canada-based designer, manufacturer and marketer of wireless solutions for the mobile communications market. It also owns QNX, a leader in software used in automotive infotainment systems.