The news: Highspot raised another big round, this time reeling in $248 million as part of a Series F round. It is now valued at $3.5 billion, which is up 4X over the past two years. The Seattle startup raised a $200 million round less than a year ago. The tech: Highspot’s enterprise software aims to help make salespeople more efficient, equipping them with technology to improve how they have conversations with prospective buyers, among other features. Customers include giants such as DocuSign, Workday, Siemens, Adobe, and others.