Zacks Research upgraded Ballard Power Systems from a “hold” rating to a “strong-buy” rating in a research note on Wednesday, July 22nd. Ballard Power Systems (NASDAQ:BLDP – Get Free Report) (TSE:BLD) last released its quarterly earnings data on Tuesday, May 5th. As a group, equities analysts expect that Ballard Power Systems will post -0.16 EPS for the current fiscal year. Ballard Power Systems Company Profile(Get Free Report)Ballard Power Systems (NASDAQ:BLDP) is a Canadian technology company specializing in the development and manufacture of proton exchange membrane (PEM) fuel cell products. Featured StoriesReceive News & Ratings for Ballard Power Systems Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Ballard Power Systems and related companies with MarketBeat.com's FREE daily email newsletter.