Portfolio Update: Promethean’s Progress

Our portfolio companies exhibit determination and persistence in their journey to scale. We’re proud of all milestones, whether big or small, as they indicate growth and scale, allowing the benefit of innovative technologies to reach further.  Promethean Power has made excellent progress so far in 2012, and today we’d like to share the most recent update on their journey.


Secretary of State Hilary Clinton recognized the Promethean team for their work. On her trip to … read more