HQ: Palo Alto, Calif.
CEO: Chris Kemp
New Funding: $25 million
Backers: Comcast Ventures, Highland Capital Partners, Kleiner Perkins, Innovation Endeavors, Andy Bechtolsheim, David Cheriton, Ram Shriram, Scott McNealy, Harris Barton, Maynard Webb, William Hearst III
Cloud infrastructure is the metier of Nebula, which enables the deployment of large private clouds via a hardware appliance that allows massive private cloud computing infrastructures, comprising hundreds or thousands of inexpensive computers.