Polaris Venture Partners invests in seed and early stage companies and in growth equity companies with substantial operating income. We have over $2 billion under management and current investments in more than 60 companies.
Venrock, a premier venture capital firm originally established as the venture capital arm of the Rockefeller family, continues a seven-decade tradition of funding entrepreneurs and establishing successful, enduring companies.
Battery Ventures invests in technology-driven companies run by exceptional individuals and management teams. For more than 20 years, we have partnered with great entrepreneurs across stages, sectors, and geographies.
In 1911, Henry Phipps founded Bessemer Securities to reinvest the proceeds of his sale of Carnegie Steel for the benefit of his descendents. The start-up investment operations were spun out into Bessemer Venture Partners.
Greylock Partners is a leading venture capital firm based in Silicon Valley. We primarily invest in start-ups and growth stage ventures that operate in consumer and enterprise software and Internet sectors.