Arista Networks, Inc. engages in the development, marketing, and sale of cloud networking solutions. The company is headquartered in Santa Clara, California and currently employs 4,412 full-time employees. The company went IPO on 2014-06-06. Its platforms deliver availability, agility, automation, analytics, and security through an advanced network operating stack. Its platform is its Extensible Operating System (EOS), a modernized publish-subscribe state-sharing networking operating system. Its portfolio of products, services and technologies is grouped into various categories: Core (Data Center, Cloud and AI Networking), Cognitive Adjacencies (Campus and Routing), and Cognitive Network (Software and Services). The company offers product portfolios of data-driven, high-speed, cloud and data center Ethernet switches. Its Cognitive Adjacencies include Cognitive Campus Switching, Cloud-Grade Routing and WAN Routing. Its software and services are based on subscription-based models and include various offerings: CloudVision, Arista A-Care Services, CloudEOS and others.