2012
$40M
from 14 investors over 14 rounds
Helicos BioSciences raised $27M on February 1, 2012
Investors: Atlas Ventures, Versant Ventures, Flagship Ventures, Highland Capital and MPM Capital
Helicos BioSciences raised $10M on September 28, 2009
Investors: HCP Ltd, Atlas Venture, Versant Ventures and Flagship Ventures
Helicos BioSciences raised $40M on March 15, 2006
Investors: Versant Ventures, Highland Capital, Atlas Ventures, MPM Capital and Flagship Ventures