With a market cap of $57.7 billion, Ciena Corporation (CIEN) is a global network technology company that provides hardware, software, and services to network operators across regions including the Americas, Europe, Asia-Pacific, and India. Its offerings span optical networking, routing and switching platforms, network control software, and automation solutions through segments like Networking Platforms, Platform Software, Blue Planet, and Global Services. Companies valued at $10 billion or more are gener ...