Acquired by Sierra Wireless. Sierra Wireless is a Canadian multinational wireless communications equipment designer and manufacturer. Sierra Wireless sells mobile computing and machine-to-machine (M2M) communications products that work over cellular networks. Sierra Wireless sells 2G, 3G and 4G mobile broadband wireless modems, routers and gateways as well as software, tools, and services. Sierra Wireless products and technologies are used in a variety of markets and industries, including automotive and transportation, energy, field service, healthcare, industrial and infrastructure, mobile computing and consumers, networking, sales and payment, and security. It also maintains a network of experts in mobile broadband and M2M integration to support customers worldwide.