ESS Inc., a Portland, Ore.-based manufacturer of energy storage systems, secured $30m in Series C funding. The round was led by Breakthrough Energy Ventures and SoftBank Group's SB Energy, with participation from new investors Evergy Ventures and Southeast Asia-based chemical company PTT Global Chemical (GC), and earlier backers BASF Venture Capital, Cycle Capital Management, Presidio [...]The post Ess Raises $30M in Series C Funding appeared first on FinSMEs.