Globespan Capital Partners is a leading global venture capital firm investing in information technology companies. Our investment team has a proven track record based on partnering with management teams to build strong, successful companies. We have significant experience and relationships in Asia which allows us to provide our portfolio companies access to global markets. With offices in Boston, Palo Alto and Tokyo, we invest in companies all across the U.S. and in Japan on behalf of a global base of limited partners.

For more information, please visit www.globespancapital.com.

..........................................................................................................

Founded in 1984, Sigma Partners is a leading early-stage venture capital firm. The Sigma team uses their deep operational experience to provide entrepreneurs with practical strategic counsel through every phase of company growth. With over $1.5 billion under management and bicoastal offices, Sigma invests in innovative technology startups across the United States. Some of the market leading companies Sigma has invested in include Atria, Cascade, Clarify, Internet Security Systems, KLA-Tencor, Octel, VeriFone, Vermeer, and Vignette.

For more information, please visit www.sigmapartners.com.

..........................................................................................................

Western Technology Investment (WTI) is a leading provider of debt financing to start-up and emerging growth companies. WTI's strong customer orientation is made possible by the extensive background of our officers and directors in banking, finance, as well as start-up and large company management. Their broad experience is a valuable resource that is frequently utilized by customers.

For more information, please visit www.westerntech.com.