PubNub, a San Francisco, CA-based provider of a cloud infrastructure for apps, raised an $11m Series B funding.
The round was led by Scale Venture Partners, with participation from existing investors Relay Ventures and TiE Angels. In conjunction with the funding, Andy Vitus, a partner at ScaleVP, joined the company’s board.
The company, which has now raised $15.5m in total funding, intends to use the capital to expand its sales and marketing efforts.
Customers include Rebtel, Viggle, GetTaxi, Humble Bundle, StageIT, Spreecast, Celly, Monotype, Class Dojo, etc.