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Top Telecommunications Companies

1,371 Telecommunications companies, sorted by total funding raised.

EdgePoint Infrastructure

EdgePoint delivers scalable, future-ready telecommunications infrastructure and connectivity solu...

Kuala Lumpur, Malaysia501–1000Infrastructure, Telecommunications
Venture RoundTotal funding$500.0MJul 2021
Redback NetworksAcquired

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

San Jose, United States501–1000Telecommunications
ConvertibleTotal funding$500.0MMar 2000
Zhone Technologies

Zhone supplies edge infrastructure, broadband connectivity solutions, and cloud automation softwa...

Oakland, United States201–500Cloud, Hardware
Venture RoundTotal funding$500.0MOct 1999
VonageAcquired

Vonage provides unified communications, contact centers, and communications APIs through a flexib...

Holmdel, United States1001–5000Developer Tools, SaaS
ConvertibleTotal funding$496.0MDec 2005
Outreach

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

Seattle, United States501–1000Artificial Intelligence, Marketing Tech
Series G+Total funding$488.1MJun 2021
WIOCC

WIOCC is Africa's digital infrastructure leader, founded and owned by 10 major African telecom op...

Automotive, Telecommunications
Corporate RoundTotal funding$454.0MSep 2026
Sigma Networks

Sigma Networks delivers enterprise-grade IT, telecom, managed networking, cybersecurity, VoIP, an...

Bengaluru, India1–10Telecommunications
Venture RoundTotal funding$435.0M
Videocon D2HClosed

Popular direct broadband satellite service provider

Mumbai, India1001–5000Media, Telecommunications
Private EquityTotal funding$411.3MFeb 2016
Celero Communications

Celero Communications develops coherent DSP solutions that enable high-bandwidth, low-power optic...

Irvine, United States51–200Artificial Intelligence, Infrastructure
Series CTotal funding$375.0MSep 2026
FiberLight

FiberLight builds and operates business-grade fiber optic networks, delivering high-capacity dark...

Telecommunications
Growth EquityTotal funding$370.0MFeb 2026
Broadwing CorporationAcquired

Broadwing Corporation was a US telecommunications services company operating a nationwide fiber-o...

Columbia, United States1001–5000Infrastructure, Telecommunications
Venture RoundTotal funding$346.1MApr 2000
Vantiva

Global leader in connectivity technologies providing broadband and video customer premises equipm...

Paris, France1001–5000Telecommunications
ConvertibleTotal funding$341.1MSep 2022
Zinnia Technologies

Zinnia TV streams gentle, purposeful videos for people living with dementia, helping caregivers r...

Winnetka, United States1–10Digital Health, Healthcare
GrantTotal funding$300.5MSep 2025
Kymeta

Kymeta builds intelligent communication platforms that combine flat-panel satellite antennas and ...

Redmond, United StatesHardware, Telecommunications
Venture RoundTotal funding$293.2MMar 2022
YipesAcquired

Metro Ethernet and managed WAN services provider acquired by Reliance Communications in 2007; no ...

San Francisco, United StatesInfrastructure, Telecommunications
Series DTotal funding$291.8MJan 2006
Intrepid Fiber Networks
Infrastructure, Telecommunications
Growth EquityTotal funding$290.0MJul 2024
InnoviumAcquired

Provides high-performance TERALYNX Ethernet switch silicon for cloud and edge data centers, servi...

San Jose, United States201–500Semiconductors, Telecommunications
Series ETotal funding$288.3MJul 2020
Beanfield MetroconnectAcquired

Independent fibre-optic network operator providing business and residential internet and connecti...

Toronto, Canada201–500Telecommunications
Growth EquityTotal funding$255.0MJul 2023
TwilioIPO

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

San Francisco, United States5001–10000Cloud, Developer Tools
Series ETotal funding$233.6MJul 2015
KaleyraAcquired

Cloud communications platform providing omnichannel APIs for SMS, voice, and messaging to busines...

Atlanta, United States201–500Developer Tools, Telecommunications
Corporate RoundTotal funding$215.0MJul 2021
GTA

Guam's longest-serving telecommunications provider, delivering wireless, fiber internet, digital ...

Tamuning, United States201–500Telecommunications
Growth EquityTotal funding$200.0MDec 2023
Infobip

Infobip provides a cloud communications platform for global brands, spanning messaging, voice, an...

Vodnjan, Croatia1001–5000Marketing Tech, SaaS
Series ATotal funding$200.0MJul 2020
Nextiva

Cloud-based customer experience management platform that unifies voice, video, chat, SMS, and ema...

Scottsdale, United States1001–5000SaaS, Telecommunications
Series BTotal funding$200.0MSep 2021
Aircall

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

New York, United States501–1000SaaS, Telecommunications
Series DTotal funding$195.8MJun 2021
Pivotal Commware

Creator of Holographic Beam Forming technology powering a smart repeater ecosystem, including Piv...

Kirkland, United States51–200Hardware, Telecommunications
Series DTotal funding$193.7MAug 2023