Portfolio

The following is a partial list of our portfolio companies with links to each company's homepage:

	Alereon, Inc. A fabless semiconductor company focused on developing and deploying UWB chipsets for personal area networking applications that comply with the emerging IEEE standard.
	Altierre Develops wireless business solutions for consumer retail chains that dramatically reduce operational costs and improve revenue generation.
	Ample Communications Delivers a new breed of highly integrated silicon solutions designed to increase the efficiency and reduce the operating cost of current and next-generation network equipment.
	APX Provides trusted technology, information, analytics, and services for the energy and environmental markets.
	BroadWare Technologies Provides a platform for developing applications to view, store, and manage video and audio information in a networked environment.
	Calix A supplier of telecommunications infrastructure platforms designed to facilitate all aspects of voice, data, and video service delivery to business and residential subscribers for wireline carriers of all sizes.
	Caymas Systems Delivers the world's first Identity-Driven Access Gateways for worldwide enterprise networks.
	Cerent Corporation Develops advanced fiber optic equipment for metropolitan networks. Cerent was acquired by Cisco Systems (NASDAQ: CSCO)
	ClearSource, Inc. Offers broadband communications in Tier II and Tier III communities. ClearSource was acquired by Grande Communications
	Corvis Corporation (now Broadwing Communications) Develops optical switching technologies and products. Corvis went public (NASDAQ: CORV) and then purchased Broadwing (NASDAQ: BWNG)
	Covega Corporation Is a leading provider of components and integrated-optic subsystems to the telecommunications, data communications, military and cable television industries.
	Epoch Internet, Inc. Offers commercial Internet services on a global basis. Epoch was acquired by Netifice Communications
	Grande Communications, Inc. Offers broadband communication services, including cable TV, local and long distance phone, and high-speed Internet access services.
	iVivity, Inc. Enables next-generation high-performance storage management solutions for the storage networking market.
	Nayna Networks, Inc. Develops leading edge telecommunications equipment. Nayna went public (NASDAQ: NAYN)
	NetCore Systems, Inc. Develops integrated communication switching products. NetCore was acquired by Tellabs (NASDAQ: TLAB)
	Optical Capital Group, LLC Develops optical networking equipment, components, sub-components and software through a network of partner companies.
	Pathfire Develops video transport technologies.
	Peace Software International Ltd. Develops open, component-based customer management solutions used by utilities and retailers for business innovation in regulated, transitioning and competitive energy markets. Peace was acquired by First Data Corp. (NYSE: FDC)
	PlaceWare Is the leading provider of Web conferencing services and products that enable businesses to conduct real-time, interactive meetings and presentations over the Internet. PlaceWare was acquired by Microsoft (NASDAQ: MSFT)
	Proficient Systems, Inc. Proficient's enterprise software is changing the way their customers deploy sales labor and sales collateral information to drive revenue of complex, consultative products and services both online and offline. Proficient was acquired by LivePerson, Inc. (NASDAQ: LPSN)
	Ramp Networks, Inc. Develops Internet access technologies for the small office/home office marketplace. Ramp went public (NASDAQ: RAMP) and was subsequently acquired by Nokia (NASDAQ: NOK)
	SmartSynch Ltd. Energy technology company based in Jackson, MS, is the leading provider of smart metering solutions to the energy and utility industry.
	VerticalOne, Inc. Builds e-commerce software to enhance individuals� Internet experience. VerticalOne was acquired by S1 Corporation (NASDAQ: SONE)