2001
$13M
from 4 investors over 4 rounds
Sionex Corporation raised $12M on December 7, 2005
Investors: Rho Ventures and Morgenthaler
Sionex Corporation raised $13M on November 20, 2003
Investors: Morgenthaler
Sionex Corporation raised $3.6M on June 18, 2002
Investors: Techfarm Ventures LP