May 1 (Reuters) - Ballard Power Systems Inc BLDP.TO
* Ballard reports q1 2017 results
* Ballard Power Systems Inc - total revenue was $22.7 million in quarter, an increase of 39% resulting from growth in both power products and technology solutions.
* Qtrly loss per share $0.02 Source text for Eikon: Further company coverage: BLDP.TO