FUND | Portfolio
TDF has built a portfolio of innovative and industry leading companies in communications technology and services. Our goal is to build a sector focused portfolio of companies at all stages of growth, and to work closely with entrepreneurs to make these companies successful.
Arxan
Arxan Technologies offers advanced software piracy protection for desktop, server and embedded applications.
Aztek
Aztek Networks builds and supports switch consolidation and network migration solutions for telecommunications service providers.
Colubris Networks
Colubris Networks delivers WLAN solutions for wireline and wireless carriers, enterprises, and institutions in the hospitality, manufacturing, transportation, and healthcare markets.
Cyan
Cyan is the leading supplier of purpose built, next generation packet optical transport platforms with transformational network scale and multi-layer management.
EdgeConneX
EdgeConneX is provides data center co-location facilities at cell sites to optimize the capacity, increase the speed of delivery and reduce deployment costs for fiber backhaul providers.
GramercyOne
GramercyOne Providers a cloud-based scheduling, business management, and marketing solutions.
HelloWallet
HelloWallet boosts the wealth of their members by managing and improving their everyday finances in a trustworthy, comfortable, and private environment.
Inlet
Inlet redefines the online video experience with innovative solutions for media preparation that combine striking video quality with surprising simplicity and reliability.
Mindshift
Mindshift Technologies delivers premier IT management services and IT support for organizations that absolutely depend on their technology.
Ooma
Ooma is a revolutionary device that allows you to call anywhere in the U.S. with no monthly fees.
Overture
Overture Networks is leading the transformation to carrier Ethernet services and infrastructure at the network edge.
Quantance
Quantance has developed unique, patented, RF power management technology that significantly increases transmit signal power without sacrificing battery life.
Sezmi
Sezmi is redefining the television viewing experience by combining traditional TV content, movies and internet video in a single easy-to-use product and service.
SkyeTek
SkyeTek develops hardware and software that enables IP addressable RFID technology to be easily and inexpensively embedded into a very wide range of existing devices.
Spectrum Bridge
Spectrum Bridge is making wireless spectrum more available, accessible and productive for everyone as part of its Universal Spectrum Access solutions.
Valencell
Valencell's vision is to make healthy lifestyles easier, more effective, and more affordable through seamless Healthset® mobile technology.
Virtustream
Virtustream helps clients actualize the enterprise cloud by providing strategy, integration and managed services leveraging virtualization technologies and its secure platform.
