Greylock Partners - Portfolio

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Aeroscout

Enterprise visibility solutions

Status: Private
Funded: 2007 Yoram Snir

Airsoft

Wireless communications software

Status: Acquired by Shiva in 1996
Funded: 1994 Roger Evans

Akara

Networking equipment

Status: Acquired by CIENA in 2003
Funded: 2000

Argon Networks

High speed routers

Status: Acquired by Siemens in 1999
Funded: 1997 Roger Evans

Ascend Communications

Internet infrastructure equipment

Status: IPO 1994, Acquired by Lucent in 1999
Funded: 1989 Roger Evans

Calient Networks

Optical networking equipment

Status: Private
Funded: 2000 Charles Chi

Calista Technologies

Next generation desktop computing

Status: Acquired by Microsoft 2008
Funded: 2006 Charles Chi

CipherTrust

Enterprise email security

Status: Acquired by Secure Computing in 2006
Funded: 2004 Asheem Chandna

Copper Mountain Networks

Broadband access equipment

Status: IPO 1999
Funded: 1996 Roger Evans

CrossComm Corporation

Internetworking equipment

Status: IPO 1993, Acquired by Olicom in 1997
Funded: 1989 Roger Evans

eMotion

Multimedia networking software

Status: Private
Funded: 1993 David Strohm

Emperative

Broadband provisioning software

Status: Acquired by AT&T in 2003
Funded: 1999

Enuvis

Wireless location technology

Status: Acquired by SiRF in 2003
Funded: 2000 Roger Evans

ePresence

PC networking software

Status: IPO 1992
Funded: 1983 David Strohm

Espial

IPTV middleware and applications

Status: IPO 2007
Funded: 2000 Charles Chi

Inverse Network Technology

Internet performance analysis and measurement

Status: Acquired by Visual Networks in 1999
Funded: 1998 Roger Evans

Ipsilon Networks

IP switching equipment

Status: Acquired by Nokia in 1997
Funded: 1996 Roger Evans

MATRIXX Software

Real-time rating and charging solutions

Status: Private
Funded: 2010 David Strohm

Micom

Data multiplexer and data PABX products

Status: IPO 1981, Acquired by Northern Telecom in 1996
Funded: 1979 Charlie Waite

NetScout

Network monitoring and diagnostic systems

Status: IPO 1999
Funded: 1996 Roger Evans

New Edge Networks

Broadband DSL service provider

Status: Acquired by EarthLink in 2006
Funded: 2000 David Sze

Palo Alto Networks

Next generation firewall

Status: Private
Funded: 2006 Asheem Chandna

Panther Express

High-performance content delivery network

Status: Acquired by CDNetworks in 2009
Funded: 2006 Bill Helman

Perfigo

Network access control

Status: Acquired by Cisco in 2004
Funded: 2002 Aneel Bhusri , Roger Evans ,

Phone.com

Internet-based communications software and applications

Status: IPO 1999, Merged with Software.com in 2000 to create Openwave
Funded: 1995 Roger Evans

Sahara Networks

Network access products

Status: Acquired by Cascade in 1997
Funded: 1995 Roger Evans

Shiva Corporation

Remote access solutions

Status: IPO 1994, Acquired by Intel in 1998
Funded: 1991 Henry McCance

SightPath

Content delivery networks for rich media

Status: Acquired by Cisco in 2000
Funded: 1998 Bill Kaiser

Silver Peak Systems

Scalable WAN acceleration

Status: Private
Funded: 2005 Roger Evans

Sonix Communications

Modems and ISDN access products

Status: Acquired by 3Com in 1995
Funded: 1992 Roger Evans

Starburst Communications

IP Multicast software

Status: Acquired by Adero in 2000
Funded: 1995 Roger Evans

Tellabs

Transport and network access systems

Status: IPO 1980
Funded: 1979 Henry McCance

Whitetree Network Technologies

ATM networking equipment

Status: Acquired by Ascend in 1997
Funded: 1993 Roger Evans

Xedia

Broadband acceess and VPN equipment

Status: Acquired by Lucent in 1999
Funded: 1997 Roger Evans

Xircom

PC modems and network adapters

Status: IPO 1992, Acquired by Intel in 2001
Funded: 1990 Roger Evans

Xros

Optical networking products

Status: Acquired by Nortel in 2000
Funded: 1999

Zeitnet Data Systems

ATM network interface cards

Status: Acquired by Cabletron in 1996
Funded: 1995 Roger Evans



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