Aurora Networks -- Investors Information

Battery Ventures

Battery Ventures is a premier venture capital firm largely focused on early stage technology investments. With a team of more than 60 professionals and nearly two decades of success, Battery has the people, experience and capital to guide emerging technology companies to category dominance. Since 1983, the firm has invested worldwide in more than 130 companies across the communications, software and Internet/e-Business industries. From its offices in Wellesley, MA, and San Mateo, CA, the partnership manages over $1.8 billion in committed capital. For more information, visit www.battery.com.

Castile Ventures

Castile Ventures is an early-stage venture capital firm investing in innovative enterprises developing future generations of telecommunications and Internet infrastructure. Based in Waltham, MA, Castile was founded by networking industry veterans to bring deep sector expertise and hands-on management experience to a new generation of entrepreneurial businesses. The firm's signature is a high degree of value-added support delivered through lasting partnerships with entrepreneurs and young companies. For more information, visit www.castileventures.com.

Velocity Interactive Group

Velocity Interactive Group is a leading investment firm that focuses on digital media and communications. The firm brings a unique approach to investing by bringing not just financial capital, but also human capital to its investment companies. Velocity Interactive Group has a global presence in Palo Alto, Los Angeles, New York, India and China. For more information, visit www.velocityig.com.

The Sprout Group

The Sprout Group is one of the oldest and largest venture capital/private equity firms in the U.S. Since 1969, Sprout has helped finance more than 300 companies with combined sales exceeding $40 billion. With offices in Menlo Park and New York, Sprout focuses on helping to grow companies in datacom and telecom, healthcare technology, enterprise software, and technology-related services. Sprout Group is a venture capital affiliate of Credit Suisse First Boston. For more information, visit www.sproutgroup.com.

Last revised 21 January 2008