Fuze (formerly ThinkingPhones), a start-up based in Cambridge, Mass., closed $104 million in venture funding for its cloud-based communication solutions.
Fuze is a global, unified communications as a service (UCaaS) platform for enterprises. In 2016, Fuze grew sales by 90 percent, adding 449 new customers, including The National Geographic Society, The Rockport Group, Socotec, and John Paul with 36 percent of business coming from outside of North America. Its top ten deals of 2016 represented a combined $71 million in contract value, solidifying Fuze’s position as the leading UCaaS platform for global enterprises.

The funding was led by Wellington Management Company LLP and joined by Greenspring Associates and existing investors Summit Partners, Bessemer Venture Partners (BVP), and G20. Total funding to date has reached $304 million.