2006
$40M
from 6 investors over 6 rounds
Petra Solar raised undisclosed on June 1, 2011
Investors: Finaventures
Petra Solar raised $40M on February 8, 2010
Investors: Craton Equity Partners - CRÁTON Engenharia Ltda., OnPoint Technologies and Armilar VP
Petra Solar raised $14M on May 23, 2007
Investors: BlueRun Ventures and Element Partners