The most prominent communications infrastructure companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 1,822 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Zipline
Zipline is the operations platform that powers retail’s most complex work.
|
San Francisco | 101 - 250 | $39.6M | Series B | 2021-03-02 |
| 2 |
Verizon
Verizon is a broadband and telecommunications company that provides information …
|
New York | c 10001 max | $34.4B | Post Ipo Debt | 2025-07-30 |
| 3 |
LeapXpert
LeapXpert is a business communication platform that provides compliance solution…
|
New York | 101 - 250 | $42.5M | Series B | 2025-01-21 |
| 4 |
AT&T
AT&T is a telecommunications company that provides wireless communications, inte…
|
Dallas | c 10001 max | $5.0B | Post Ipo Debt | 2025-09-19 |
| 5 |
Lemon Slice
Lemonslice provides translation and localization services for businesses to adap…
|
San Francisco | 1 - 10 | $10.5M | Seed | 2025-12-23 |
| 6 |
Stream
Stream builds chat and feeds for applications at scale in a fraction of the time…
|
Boulder | 101 - 250 | $58.1M | Series B | 2021-03-04 |
| 7 |
Cohere Technologies
Cohere is a software company focused on mobile technology.
|
San Jose | 51 - 100 | $96.5M | Series Unknown | 2026-01-06 |
| 8 |
Valerie Health
Valerie Health is the AI front office for independent provider groups to moderni…
|
San Francisco | 11 - 50 | $39.0M | Series A | 2025-12-16 |
| 9 |
Roamless
Roamless is a mobile connectivity company that provides global eSIM services to …
|
Wilmington | 51 - 100 | $19.6M | Series A | 2025-12-17 |
| 10 |
Dejero
Dejero provides video streaming and connectivity solutions.
|
Waterloo | 101 - 250 | $144.0M | Debt Financing | 2025-12-04 |
| 11 |
Aligned
Aligned is a data center infrastructure technology company that provides build-t…
|
Plano | 501 - 1K | $15.6B | Debt Financing | 2026-03-26 |
| 12 |
Pico
Pico is a provider of technology services for the global financial markets commu…
|
New York | 251 - 500 | $372.4M | Private Equity | 2022-07-13 |
| 13 |
Language I/O
Language I/O is a software development company whose products allow clients to p…
|
Cheyenne | 51 - 100 | $26.5M | Series Unknown | 2026-01-13 |
| 14 |
Enlightra
Enlightra develops photonics technology that helps in extreme-bandwidth data tra…
|
Lausanne | 11 - 50 | $19.0M | Grant | 2026-03-03 |
| 15 |
Tarana Wireless
Tarana Wireless provides wireless performance in small-cell backhaul, fiber exte…
|
Milpitas | 251 - 500 | $426.1M | Private Equity | 2023-09-13 |
| 16 |
Celero Communications
Celero Communications provides coherent DSP solutions that improve high-bandwidt…
|
Laguna Beach | 101 - 250 | $138.4M | Series B | 2025-11-17 |
| 17 |
Alphawave Semi
Alphawave Semi provides silicon solutions for high-speed data connectivity in ne…
|
London | 1K - 5K | $150.0M | Post Ipo Debt | 2024-12-11 |
| 18 |
When I Work
When I Work is an employee scheduling and time tracking platform designed for sh…
|
Minneapolis | 101 - 250 | $224.0M | Private Equity | 2021-11-01 |
| 19 |
Metawave
Metawave is a wireless technology company that builds intelligent and high-perfo…
|
Carlsbad | 11 - 50 | $43.0M | Debt Financing | 2022-06-14 |
| 20 |
Safaricom Telecommunications Ethiopia
Safaricom Telecommunications Ethiopia is a technology and communication corporat…
|
Addis Ababa | 501 - 1K | $395.5M | Debt Financing | 2025-12-11 |
| 21 |
Singtel
Singtel is a telecommunications company that provides mobile, fixed-line, broadb…
|
Singapore | c 10001 max | $1.7B | Post Ipo Debt | 2025-02-07 |
| 22 |
TechSee
TechSee builds smart visual platforms that enable service providers to interact …
|
Herzliya | 101 - 250 | $53.5M | Series C | 2020-10-26 |
| 23 |
Alianza
Alianza's Cloud Communications Platform powers voice, unified communications, cl…
|
Pleasant Grove | 251 - 500 | $157.3M | Series Unknown | 2025-03-20 |
| 24 |
Mangata Networks
Mangata is a telecommunication company that specializes in satellite and wired c…
|
Phoenix | 101 - 250 | $135.1M | Corporate Round | 2023-06-08 |
| 25 |
Flash UpdatePromise
UpdatePromise is a technology communications company for automobile dealers.
|
Chino | 51 - 100 | $31.4M | Series Unknown | 2024-06-05 |
| 26 |
XMTP
XMTP is a communication protocol and network that connects communities, creators…
|
Austin | 1 - 10 | $45.0M | Series B | 2025-07-17 |
| 27 |
eMed
eMed provides on-demand, verified care and chronic disease management programs.
|
Miami | 101 - 250 | $200.0M | Series A | 2026-03-26 |
| 28 |
Digital Edge
Digital Edge is a data center platform company that acquires and develops neutra…
|
Singapore | 501 - 1K | $3.2B | Debt Financing | 2026-03-16 |
| 29 |
Swarm Technologies
Swarm enables global connectivity with the world's most affordable satellite net…
|
Mountain View | 11 - 50 | $29.1M | Series Unknown | 2021-10-01 |
| 30 |
FOSSA Systems
Global Cost-Effective Satellite IoT for Industrial Applications. First to deploy…
|
Madrid | 51 - 100 | $7.7M | Grant | 2026-01-29 |
| 31 |
EXA Infrastructure
EXA Infrastructure is the largest dedicated digital infrastructure platform in E…
|
London | 251 - 500 | $1.5B | Debt Financing | 2025-10-16 |
| 32 |
AxonIQ
AxonIQ is the proven application development platform for building fast, resilie…
|
Amsterdam | 11 - 50 | $7.3M | Series A | 2025-09-03 |
| 33 |
Sedna
Sedna is a data-driven communication platform that pushes profitability.
|
London | 101 - 250 | $96.0M | Debt Financing | 2025-04-03 |
| 34 |
Weavix
Weavix is a software company that develops an IoW platform with smart radio, wor…
|
Wichita | 51 - 100 | $33.6M | Non Equity Assistance | 2024-03-06 |
| 35 |
QuantalRF
QuantalRF AG is an emerging RF semiconductor company
|
San Diego | 11 - 50 | $34.0M | Series C | 2022-04-26 |
| 36 |
ZeroPhase
ZeroPhase creates robust, scalable, software-defined connectivity systems that a…
|
Unterschleißheim | 1 - 10 | $6.8M | Seed | 2025-12-17 |
| 37 |
G.Network
G.Network is the next generation communications service provider exclusively foc…
|
London | 501 - 1K | $1.4B | Corporate Round | 2020-12-15 |
| 38 |
Nubis Communications
Nubis Communications is a startup providing services to the electrical and elect…
|
New York | 51 - 100 | $40.0M | Series Unknown | 2023-11-07 |
| 39 |
Oriole Networks
Oriole is a photonic networking company, developing disruptive technologies for …
|
London | 51 - 100 | $34.6M | Series A | 2024-10-21 |
| 40 |
Flexnetworks
Flexnetworks builds, owns, and operates fibre-optic networks.
|
Saskatoon | 51 - 100 | $4.6M | Grant | 2026-01-16 |
| 41 |
Transcelestial Technologies
Transcelestial is a laser communications startup that provides point-to-point wi…
|
Singapore | 1 - 10 | $32.2M | Series Unknown | 2025-11-11 |
| 42 |
Valarian Technologies
Valarian Technologies is a provider of data sovereignty infrastructure for enter…
|
London | 11 - 50 | $19.9M | Seed | 2025-05-08 |
| 43 |
Element
Element builds secure, self-sovereign chat apps and collaboration solutions usin…
|
London | 101 - 250 | $46.2M | Series B | 2021-07-19 |
| 44 |
Qatalog
Qatalog is a HR tech and workplace software company offers a work hub software f…
|
London | 11 - 50 | $29.5M | Series A | 2020-10-13 |
| 45 |
Whalebone
Whalebone provides zero-disruption DNS-based cybersecurity to Telcos, ISPs, crit…
|
Brno | 101 - 250 | $17.6M | Series B | 2025-02-18 |
| 46 |
Nelogica
Nelogica develops trading software and platforms of assets in the financial mark…
|
Porto Alegre | 501 - 1K | $103.1M | Series A | 2020-11-26 |
| 47 |
Deutsche Glasfaser
A German fiber-optic network company
|
Borken | 1K - 5K | $6.9B | Debt Financing | 2024-09-20 |
| 48 |
SES
SES is a communications satellite operator for telecommunications providers, med…
|
Betzdorf | 1K - 5K | $6.0B | Post Ipo Equity | 2025-08-28 |
| 49 |
OhMD
OhMD is an AI-enabled HIPAA-compliant patient communication platform that reduce…
|
Burlington | 51 - 100 | $7.8M | Seed | 2022-02-22 |
| 50 |
Kokusai Electric Corporation
Kokusai Electric Corporation provides information communication systems internat…
|
Tokyo | 1K - 5K | — | Private Equity | 2023-06-22 |