Casabi
Menlo Park, CA

Invested: August 2005


Casabi is creating an innovative communications service that turns traditional home phones into "smart-phones" that are Internet-connected. The new features will be numerous and include integration with phone directory, peer-to-peer VOIP calling, instant messaging presence, local search, and ring-tone and screen customization. Distribution partnerships are in development with Internet Portals and RBOCs.

www.casabi.com
 

Gluon Networks
Petaluma, CA

Invested: May 2002
Acquired by Zhone
Nasdaq: ZHNE


Gluon is a developer of converged local switching and management systems for local telecommunications service providers around the world. The company's product is the connecting force linking central offices at the edge of the network with switching and high capacity transmission facilities in the core network using advanced, interworking technology.   Gluon's initial target customers are rural telcos.

www.zhone.com
 

Polychromix
Woburn, MA
Invested: August 2001

Polychromix develops telecommunications components based on microdevice technology. These products deliver fast, programmable solutions addressing key requirements of dense-wavelength optical networks. Customers are in the optical telecommunications markets.

www.polychromix.com
 

Capella
San Jose, CA
Invested: June 2001

Capella delivers intelligent subsystems for managing traffic through the intersections of next-generation optical networks. As the traffic in optical networks evolves toward IP dominated content driven by the explosion of broadband services, the ability to route, monitor, protect, and maintain optical wavelengths dynamically, remotely, and reliably is essential. Only Capella's WavePath® Wavelength Selective Switch (WSS) with integrated optical channel monitoring (OCM) provides this comprehensive functionality enabling carriers the flexibility and scalability to easily grow their networks while reducing capital and operational expenses associated with planning, deployment, provisioning, and maintenance.


www.capellainc.com
 

Mems Optical
Huntsville, AL
Invested: May 2001
Acquired by Jenoptik

MEMS Optical is a leading foundry that manufactures Micro Electrical Mechanical Systems (MEMS) and proprietary “gray scale” micro-optics. The company’s unique confluence of design technologies and manufacturing innovation offers key advantages in the fabrication and distribution of diffractive optics. MemsOptical’s market base is very diverse including leading manufacturers in the fields of fiberoptic communications, storage and biochips.

www.jenoptik.com
 

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Vocera Communications
Cupertino, CA
Invested: October 2000

Vocera Communications is creating a breakthrough wireless communication application using 802.11 networks. Its products enhance customer service, productivity, and teamwork throughout organizations by enabling instant communication between people. Initial markets include hospitals, large corporations, and retailers.

www.vocera.com
 

Skygo
Redwood City, CA
Invested: August 2000
Acquired by Enpocket

SkyGo has developed the first platform to deliver targeted advertising, mobile commerce, and other applications such as contests to wireless Web-enabled phones. Its turnkey marketing technology enables companies to create, deliver, and track wireless marketing campaigns. The customers for SkyGo include wireless carriers, ad agencies, and advertisers.

www.enpocket.com
 

Luminous Networks
Cupertino, CA
Invested: April 1999
Acquired by Scientific Atlanta and Adtran

Luminous Networks™ is an optical networking company, shipping the industry's first carrier-class optical Ethernet solutions for Metropolitan Area Networks. Its products offer more efficient and cost-effective platforms in solving the last mile bandwidth bottlenecks by dramatically reducing deployment and operational costs. Its primary customers include telecommunications carriers and cable service providers.

www.scientificatlanta.com
www.adtran.com
 

Sylantro Systems
Campbell, CA
Invested: September 1998

Sylantro Systems is a software company providing a next-generation application softswitch to enable "hosted PBX & IP Centrex services". This software product suite allows service providers to sell high value, next-generation telephony services that integrate the traditional phone with the Internet and desktop PC. These telephony services will be sold by the carriers to small and large enterprises to replace today’s PBX and Centrex services.

www.sylantro.com
 

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Novalux
Sunnyvale, CA
Invested: May 1998

Novalux has pioneered a breakthrough in ultra-high power lasers for photonic systems called the NECSEL (Novalux Extended Cavity Surface Emitting Laser). This new technology enables elegant, scalable, active laser platforms and solutions for achieving greater information bandwidth across long-haul, metro and local access communications systems. The company's target customers include erbium-doped amplifier manufacturers and transmission systems designers as well as customers in the medical, display, industrial, and lighting markets.

www.novalux.com
 

LightSpeed
Sterling, VA
Invested: March 1996
Acquired by Cisco
Nasdaq:CSCO

Lightspeed is an innovator in voice signaling transmission technology. Its products facilitate interoperability of existing and emerging networks. The target market includes long haul telecommunications carriers whose networks must interface with those of other carriers, particularly those in other countries.

www.lsiinc.com
 

Ciena
Linthicum, MD
Invested: April 1994
Nasdaq: CIEN

Ciena is a pioneer in optical dense wavelength division multiplexing (DWDM) technology used in fiber optic systems. The Company produces products that alleviate bandwidth constraints in high traffic fiberoptic routes which eliminates the need for new fiber installations. Target customers include interexchange carriers, regional Bell Operating Companies, regional fiber optic carriers such as and international public telephone & telegraph companies.

www.ciena.com
 

Tut Systems
Pleasanton, CA
Invested: July 1993
Acquired by Motorola

Tut Systems is a developer of xDSL products that deliver plug-and-play Internet access for the local loop, enterprise, and home environments. The company's products leverage underutilized copper-wiring infrastructure by delivering high-speed data on unconditioned pairs promoting analog and digital signal processing and noise reduction. Customers include many Fortune 500 companies, local exchange carriers, and OEM partners.

www.broadband.motorola.com
 

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Advanced Fibre Communications
Petaluma, CA

Invested: January 1993
Merged with Tellabs
Nasdaq: TLAB


Advanced Fiber Communications is a next-generation digital loop carrier. The company's products provide affordable advanced telecom capabilities to phone companies with low- to medium-density subscriber concentrations. The products are sold directly to telephone companies and are cost-effective for the smaller markets servicing fewer than 2,000 subscribers.

www.tellabs.com
 

Digital Microwave
San Jose, CA
Invested: February 1984
Nasdaq: STXN

DMC Stratex Networks (FKA Digtial Microwave) is a pioneer in wireless high capacity transmission technology. The company provides cellular network and broadband wireless access solutions that enable, speed and revolutionize the delivery of data, voice and video in global communications. Its customers include service providers in many locations worldwide with varying interconnection and access requirements.

www.dmcstratexnetworks.com
 

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