Gunderson Dettmer client and mobile engagement platform operator OneSignal raised $25 million in a Series B financing. The funding round was led by SignalFire and included Rakuten Ventures.

In the announcement of the funding OneSignal CEO George Deglin said SignalFire will help the company achieve its goal of becoming the onmi-channel customer engagement platform by “leveraging their analytics, AI, and big data tools to help grow faster.” 

The Gunderson Dettmer deal team was led by Joe Raffetto and included Hannah Porter, Matthew Weber and Jaime Narayan.