All Industries

Top Telecommunications Companies

395 Telecommunications companies, sorted by total funding raised.

S
Skype
Acquired

Skype provides a telecommunications platform that offers free video chat and voice calls to inter...

Luxembourg City, Luxembourg1001–5000Telecommunications
Private Equity·$1.9B·Sep 2009
3
360networks
Closed

Fiber optic network provider that filed for bankruptcy within a year of launch

Vancouver, Canada1001–5000Telecommunications
Funding undisclosed
RN
Redback Networks

Telecommunications equipment company that provided hardware and software solutions for ISPs to ma...

San Jose, United StatesNetworking Equipment, Telecommunications
Funding undisclosed
JU
JDS Uniphase
Acquired

Fiber optic components manufacturer that recorded $50.6 billion loss, largest in US history

San Jose, United States10001+Hardware, Telecommunications
Funding undisclosed
IC
Idea Cellular

National mobile operator

IndiaTelecommunications
Funding undisclosed
Outreach

Outreach is a sales engagement platform that accelerates revenue growth by optimizing interaction...

Seattle, United States501–1000Artificial Intelligence, Marketing Tech
Series G+·$488.1M·Jun 2021
A
Aircall

Aircall is a cloud-based business phone and communication platform that integrates voice, SMS, an...

New York, United StatesSaaS, Telecommunications
Funding undisclosed
T
Twilio

Cloud communications platform that provides APIs for messaging, voice, video, and authentication,...

San Francisco, United States5001–10000Cloud Communications, SaaS
Series E·$200.0M·Jul 2015
N
Nextiva
Scottsdale, United StatesSaaS, Telecommunications
Funding undisclosed
Blue Jeans Network
Acquired

Cloud-based multi-party video conferencing service that makes video conferencing accessible to ev...

San Jose, United StatesSaaS, Telecommunications
Funding undisclosed
ZV
Zoom Video Communications
IPO

Video communications and conferencing platform

San Jose, United States5001–10000SaaS, Telecommunications
Funding undisclosed
LogicGate

Empowering businesses to transform disorganized risk and compliance processes into enterprise-gra...

Chicago, United StatesTelecommunications
Funding undisclosed
AN
Affirmed Networks
Acquired

Virtualized mobile core network solutions provider for 5G and LTE networks, acquired by Microsoft...

Acton, United StatesCloud, Telecommunications
Funding undisclosed
Z
Zoom
IPO

Zoom brings teams together with cloud-based video communications.

San Jose, United StatesSaaS, Telecommunications
Series D·$145.5M·Jan 2017
AN
Arista Networks
IPO

Industry leader in data-driven, client-to-cloud networking for large AI, data center, campus, and...

Santa Clara, United States1001–5000Cloud, Data Center
Funding undisclosed
Funnel Leasing

Making it easier to find a place to live

New York, United StatesMarketing Tech, PropTech
Funding undisclosed
Z
Zipwhip
Acquired
Seattle, United StatesSaaS, Telecommunications
Funding undisclosed
F
FloLive

All-in-one solution for connecting and managing IOT devices, globally

United Kingdom / IsraelIoT, Telecommunications
Funding undisclosed
Juniper Networks
IPO

Programmable high performance data forwarding system able to deliver a variety of traffic types t...

Sunnyvale, United StatesInfrastructure, Telecommunications
Funding undisclosed
G
Gather
Acquired

Building a better way to meet online.

Cleveland, United States51–200AR/VR, Future of Work
Funding undisclosed
zenchef

The easiest marketing and booking system for restaurants. Manage your bookings, reviews, database...

Paris, FranceMarketing Tech, Telecommunications
Funding undisclosed
Agora

Agora offers a platform that enhances the efficiency of real estate investment management.

Tel Aviv, IsraelDeveloper Tools, SaaS
Series A·$62.0M·Jul 2025
W
WhatsApp
Acquired

WhatsApp, now part of Facebook, is an end-to-end encrypted mobile messenger app.

Mountain View, United States201–500Social Media, Telecommunications
Funding undisclosed
soona

Provides brands with fast casual content at a same-day photo and video studio.

Denver, United StatesTelecommunications
Funding undisclosed
C
Ciena

Optical networking systems and software company providing transport, switching, and management so...

Hanover, United StatesInfrastructure, Optical Networking
Funding undisclosed