New Ventures Partners, a recognized leader in the field of corporate spin-outs, uses an exclusive, repeatable process to identify technologies inside world-class corporate research labs and business units and to cultivate those opportunities into external, commercial venture-backed companies. Since 1997, they have invested in over 40 portfolio companies that have resulted from the spin-out technologies of its corporate partners.
http://www.nvpllc.com/

Lux Capital Management is a research-driven investment firm focused on de novo, seed and early stage investments
in the physical and life sciences. Lux takes an active role in helping entrepreneurs build successful businesses in high growth sectors and has built over 20 companies from scratch.
http://www.luxcapital.com

Sigma Partners has been a pillar of the venture capital industry for over 20 years. With over $2 billion under management, Sigma invests in innovative technology startups across the United States. Drawing on deep operational backgrounds as entrepreneurs and executives, Sigma’s partners provide management teams with practical strategic counsel through every phase of company growth.
http://www.sigmapartners.com/

Draper Fisher Jurvetson is the only venture capital firm with global presence through a network of partner funds, with offices in more than 33 cities around the world and approximately $5.5 billion in capital commitments. Over the past twenty years, DFJ has been proud to back approximately 400 companies across many sectors.
http://www.dfj.com/

Epic Ventures’ mission is to back companies who are positioned to become the market leaders of tomorrow.
Their philosophy is to search out best of breed technologies. Rather than focus exclusively on one or two technology sectors, Epic Ventures looks across all sectors to find those companies with the management and market to achieve explosive growth.
http://www.epicvc.com/