All Industries

Top Telecommunications Companies

605 Telecommunications companies, sorted by total funding raised.

Mexico Telecom Partners

Mexico's largest private telecom tower infrastructure operator; a joint venture between DigitalBr...

Mexico City, Mexico201–500Infrastructure, Telecommunications
Venture Round·$45.0M·Jan 2014
CN
cVidya NetworksAcquired

Global provider of big data analytics and revenue intelligence solutions for telecom, media, and ...

Tel Aviv, IsraelAnalytics, Telecommunications
Venture Round·$44.5M·Feb 2011
GCT SemiconductorIPO

Fabless semiconductor company designing 4G LTE, IoT, and 5G chips for smartphones, hotspots, rout...

United States51–200Semiconductors, Telecommunications
Venture Round·$43.8M·Sep 2014
Veraz NetworksMerged

A leading softswitch, media gateway and digital compression solution provider (acquired by Dialog...

San Jose, United States201–500Infrastructure, Telecommunications
Series B·$43.8M·Jun 2004
SmartsyClosed

Powered by AI, Smartsy enables resource-strapped small businesses to instantly create beautiful, ...

Miami, United States1–10Artificial Intelligence, Telecommunications
Series A·$43.6M·Jan 2026
A
AirespaceAcquired

Enterprise wireless LAN systems provider offering secure, flexible, and cost-effective networking...

San Jose, United States51–200Enterprise Hardware, Infrastructure
Venture Round·$42.0M·Jul 2004
CienaIPO

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

Hanover, United States5001–10000Energy, enterprise software
Angel·$41.3M·Apr 1994
GoTennaAcquired

Builds off-grid mesh networking hardware and software for public safety, military, and emergency ...

New York, United States51–200Defense Tech, Hardware
Series C·$40.8M·Jan 2021
Movandi

5G mmWave semiconductor company pioneering next-generation solutions for terrestrial and non-terr...

Los Angeles, United StatesSemiconductors, Telecommunications
Series C·$40.0M·Oct 2025
TeleSignAcquired

Provides digital identity, fraud prevention, and communications APIs to enterprises to verify use...

Marina del Rey, United States501–1000authentication, digital identity
Series B·$40.0M·Apr 2014
AffirmedAcquired

Provider of fully virtualized, cloud-native mobile core solutions enabling 4G/5G networks for tel...

Acton, United States51–200Cloud, Infrastructure
Series E·$38.0M·Feb 2019
CentilliumAcquired

Semiconductor company designing SoC chipsets for broadband DSL, GEPON/PON, and VoIP gateway acces...

United StatesSemiconductors, Telecommunications
Series C·$38.0M·May 1999
GainspeedClosed

Gainspeed is redefining how cable networks are built. The company's Virtual CCAP solution enables...

Sunnyvale51–200Cable Technology, Infrastructure
Series C·$37.5M·Jan 2014
GC
Global CrossingIPO

Fiber optic network provider that filed for bankruptcy with $12.4 billion in debt

Rochester, United States5001–10000Telecommunications
Venture Round·$35.0M·Mar 1997
Andrena

Provides high-speed wireless Internet to multi-tenant buildings, businesses, and households with ...

New York, United States11–50Infrastructure, Telecommunications
Series A·$33.0M·Aug 2024
Arbor NetworksAcquired

Provides DDoS detection, mitigation, and network visibility solutions for service providers and l...

Burlington, United States501–1000Cybersecurity, Telecommunications
Series B·$33.0M·Aug 2002
DN
Ditech NetworksAcquired

Provider of echo cancellation and voice processing solutions for wireless, wireline, and VoIP car...

Mountain View, United StatesTelecommunications, Voice Processing
Venture Round·$33.0M
W
WiChorusAcquired

Provider of 3G/4G mobile packet core infrastructure and wireless networking solutions for mobile ...

San Jose, United StatesInfrastructure, Telecommunications
Series C·$33.0M·Nov 2008
Univity

Satellite operator building European satellite infrastructure.

Toulouse, United Kingdom11–50Space Tech, Telecommunications
Venture Round·$32.0M·Apr 2026
T
TuVoxAcquired

Provider of on-demand speech and IVR applications for inbound and outbound call center automation...

Cupertino, United StatesTelecommunications
Series D·$31.4M·Dec 2007
Interactio

Remote simultaneous interpretation platform for multilingual meetings, serving the EU Parliament,...

Vilnius, Lithuania51–200Telecommunications, Event Technology
Venture Round·$30.0M·May 2021
Eseye

Pay-as-you-go asset financing

Guildford, United Kingdom51–200IoT, Telecommunications
Series B·$29.9M·Feb 2021
SmallholdAcquired

Smallhold allows businesses and individuals to grow mushrooms and leafy greens easily and afforda...

New York, United States11–50Agtech, Climate Tech
Series A·$28.8M·Oct 2021
Rebtel

Swedish telecommunications company offering international calling, VoIP, and mobile top-up servic...

Stockholm, Sweden11–50Infrastructure, Telecommunications
Venture Round·$28.0M·Jun 2018
Skiptown

Trusted care for busy people who love their pets. We're launching the first ever tech-infused dog...

Charlotte, United States51–200Manufacturing, Pet Tech
Growth Equity·$27.4M·Dec 2022