A Chinese multinational technology company making telecommunications equipment and consumer electronics.
An American multinational technology company developing, manufacturing, and selling networking hardware, software, and telecommunications equipment.
AT&T is a Whitacre Tower-based company founded in 1983 by Joanie Twersky.
Amdocs is a Chesterfield, Missouri-based company founded in 1982 by Morris Kahn.
Level 3 Communications is a Frankfurt-based company.
A cloud communications platform for building SMS, Voice & Messaging applications on an API built for global scale that was founded in 2008 and headquartered in San Francisco, California.
Althea enables the creation of decentralized, cryptocurrency-powered ISP marketplaces.
Former telecommunications company
SendHub is a company providing an online messaging system for businesses.
A satellite communications company building small telecommunication satellites.
Cloud based phone system and call center software with integrations into CRMs & helpdesk software.
An information technology company offering an operational communications platform.
Synaptics is a Santa Clara, California-based company founded by Federico Faggin.
Swisscom is a telecommunication company that is interested in leading IT companies
Telecel Group is an international telecommunication company present in 20+ countries, operating mainly in Africa through development & acquisition of operators and service provider for mobile operators.
Quantum Communication company developing room-temperature, portable, modular technologies to support optical, long-distance, quantum-secured communication.
Double Robotics is a robotics company that participated in the S12 cohort of Y Combinator and is the creator of Double, a telepresence robot. Double allows a physical presence where a user can't be in person, for example, an office, classroom, or conference.
Singtel or Singapore Telecommunications is a communications group operating in Asia.
Plivo is a cloud-based Communications platform as a service (CPaaS) company headquartered in San Francisco, California. The company allows software developers to integrate phone calls, text messages, and other communication functions into their applications using its web service APIs.
A multinational conglomerate holding company investing in businesses and technologies.