2015
$22M
from 10 investors over 10 rounds
Calstar raised $10M on March 6, 2015
Investors: Foundation Capital
Calstar raised $2.1M on January 1, 2013
Investors: Foundation Capital
Calstar raised $22M on January 1, 2012
Investors: Foundation Capital and EnerTech Capital
Calstar raised $15M on February 26, 2010
Investors: The Westly Group, EnerTech Capital, - and Foundation Capital
Calstar raised $8M on November 3, 2008
Investors: Foundation Capital and EnerTech Capital