Portfolio By Date

2006

2005

2004

2003

2002

2001

2000

1999

Calient Networks

Catamaran (Infineon)

CoSine Communications (IPO: COSN)

empowerTel (IPUnity)

Ikanos Communications (IPO: IKAN)

iWitness/Zantaz (Autonomy)

Provide Commerce (IPO: PRVD)

SigmaTel (IPO: SGTL)

VxTel (Intel)


1998

1995

Profile

CoSine's IP Service Delivery Platform allows service providers to offer highly differentiated, managed IP services such as Virtual Private Networks (VPNs) to enterprises.

Company News

CoSine IPO

560 South Winchester Blvd
San Jose, CA 95128
USA
www.CoSineCom.com



Investment Professionals
Arjun Gupta

Helping Sales “TeleSoft truly understands the carrier community. They organized high-level meetings with superb contacts and helped our sales efforts tremendously. Arjun Gupta and his team have been invaluable to us.” Larry Jackson CoSine Communications