2001
$20M
from 11 investors over 11 rounds
Enpirion raised $16M on March 16, 2009
Investors: Columbia Capital, QuestMark Partners, Canaan and Scale Venture Partners
Enpirion raised $20M on July 6, 2006
Investors: Intel Capital, Canaan, Columbia Capital and Scale Venture Partners
Enpirion raised $17M on December 21, 2004
Investors: Columbia Capital, Canaan and Intel Capital