Plume has raised approximately $270 M in its Series E round, followed by $300 M in its Series F round, bringing its total funding to $697 M. These rounds were led by major investors including SoftBank Vision Fund 2 and Insight Partners. Founded in 2015, Plume provides adaptive, cloud-controlled Wi-Fi services and smart-home infrastructure for communications service providers globally. The latest funding supports expansion of its SaaS Wi-Fi platform, enhanced device-management tools and growth into new service areas such as home security and small-business connectivity.