69 Best Communications Infrastructure Startups to Watch in 2025

The Definitive Seedtable Ranking of Communications Infrastructure Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 2,278 start-ups with an aggregate funding of $16.3b. The average funding per company in this subset is $236.4m.

Last update to the database: Feb 18, 2025. See changelog.

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Dialpad logo

Dialpad

Dialpad is a San Francisco-headquartered business communications platform company.

9

Funding Rounds

$570.0m

Money raised

Sprint logo

Sprint

Sprint is a company founded by Cleyson L. Brown.

1

Funding Rounds

Mutable logo

Mutable

Developer of low-latency and high-throughput broadband networks for AR/VR, IoT, robotics, and other emerging technologies.

1

Funding Rounds

$1.5m

Money raised

DeepSig logo

DeepSig

DeepSig is an early-stage startup that develops deep learning software to reinvent wireless communications.

4

Funding Rounds

$16.5m

Money raised

Swarm Technologies logo

Swarm Technologies

Swarm Technologies is a nanosatellite manufacturer and operator.

2

Funding Rounds

$27.7m

Money raised

Permutive logo

Permutive

Company providing user behavioral analytics for revenue optimization for websites and smartphone applications

7

Funding Rounds

$124.0m

Money raised

Pitney Bowes logo

Pitney Bowes

Pitney Bowes is a Stamford, Connecticut-based company founded in 1920 by Walter Bowes.

3

Funding Rounds

$900.0k

Money raised

Kumu Networks logo

Kumu Networks

Kumu Networks provides a proprietary self-interference cancellation technology that increases the efficiency of wireless networks.

4

Funding Rounds

$60.6m

Money raised

Cropin logo

Cropin

Cropin, also known as Cropin Technology solutions, is a company that offers an intelligent and self-evolving system that delivers farming solutions to the agricultural sector.

11

Funding Rounds

$46.4m

Money raised

Siklu logo

Siklu

Siklu is a San Jose, California and Petah Tikva-based telecommunications company developing multi-gigabit wireless fiber connectivity systems for urban, suburban, and rural areas.

4

Funding Rounds

$49.0m

Money raised

Hitachi Consulting logo

Hitachi Consulting

Hitachi Consulting offers its clients management consulting, technology solutions, and business innovations services.

1

Funding Rounds

Mysten Labs logo

Mysten Labs

Mysten Labs creates foundational infrastructure to accelerate the adoption of Web3.

2

Funding Rounds

$336.0m

Money raised

Bitmain logo

Bitmain

Bitmain is a Beijing-based multinational semiconductor company, founded in 2013, that manufactures products for blockchain and artificial intelligence (AI) applications.

3

Funding Rounds

$764.7m

Money raised

Radwin logo

Radwin

Radwin is a telecommunications company that develops and manufactures hardware for point-to-point, point-to-multipoint wireless broadband and wireless mobility applications.

1

Funding Rounds

data.ai logo

data.ai

Data.ai, formerly known as App Annie, is a unified data and artificial intelligence (AI) company that combines consumer and market data to provide AI-powered insights into mobile app market data.

6

Funding Rounds

$157.0m

Money raised

Sky and Space Global logo

Sky and Space Global

Sky and Space Global is an Australian nanosatellite company focused on IoT networks.

2

Funding Rounds

$12.1m

Money raised

Vidyard logo

Vidyard

Vidyard is a company providing a video marketing platform for businesses. It participated in the S11 cohort of Y Combinator.

4

Funding Rounds

$60.7m

Money raised

Kepler Communications logo

Kepler Communications

Kepler Communications is a company that has a focus on satellite production and communication networks.

7

Funding Rounds

$81.3m

Money raised

Krisp logo

Krisp

Krisp is a technology company developing an AI-powered app designed to eliminate background noise during online communications.

5

Funding Rounds

$18.0m

Money raised

Zayo Group logo

Zayo Group

Zayo Group offers bandwidth infrastructure services across various markets, delivering lit services and dark fiber products. It supports wireline and wireless customers, data centers, and government agencies with a robust network infrastructure. The company also provides carrier-neutral colocation facilities to enhance connectivity options.

IS-Wireless logo

IS-Wireless

Provider of 4G and 5G mobile network solutions.

4

Funding Rounds

$6.7m

Money raised

GigSky logo

GigSky

GigSky is a Palo Alto, California-based provider of SIM-card and eSIM based data services for travelers and provider of cloud-based management tools for network devices and IoT devices.

6

Funding Rounds

$22.0m

Money raised

Parallel Wireless logo

Parallel Wireless

Parallel Wireless provides cellular radio access network solutions.

2

Funding Rounds

$8.8m

Money raised

LotusFlare logo

LotusFlare

LotusFlare is a developer of digital engagement platforms intended to help companies acquire, engage, retain, and monetize users on digital channels.

4

Funding Rounds

$12.0m

Money raised

Mimosa Networks logo

Mimosa Networks

Mimosa Networks is a Santa Clara, California-based communications systems company developing broadband wireless communication and connection systems.

3

Funding Rounds

$37.1m

Money raised

Vlocity logo

Vlocity

VLocity was a San Francisco-based developer of cloud CRM apps founded in 2014 by James Ramsey, Mark Armenante, Craig Ramsey, David Schmaier, Jeff Amann and Young Sohn.

4

Funding Rounds

$162.8m

Money raised

Unifonic logo

Unifonic

Unifonic is a Saudi-based cloud communication startup.

2

Funding Rounds

$146.0m

Money raised

Socure logo

Socure

Socure is a New York City-based developer of an identity verification and fraud risk solution.

8

Funding Rounds

$646.9m

Money raised

Ning (website) logo

Ning (website)

Ning is an online platform for people and organizations to create custom social networks.

4

Funding Rounds

$134.0m

Money raised

Plivo logo

Plivo

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.

2

Funding Rounds

$2.0m

Money raised

Anduril Industries logo

Anduril Industries

Anduril builds AI platforms to protect troops, fight wildfires, perform search & rescue missions, and provide border surveillance. It was founded in 2017 and is located in Irvine, California.

7

Funding Rounds

$2.2b

Money raised

Bigchain DB logo

Bigchain DB

BigchainDB is a scalable blockchain database that enables developers and enterprise to deploy blockchain proof-of-concepts, platforms and apps with a scalable blockchain database.

2

Funding Rounds

$5.4m

Money raised

Contentful logo

Contentful

Contentful's platform helps teams deliver digital experiences faster with an API-first approach.

20

Funding Rounds

$363.4m

Money raised

Matterport logo

Matterport

U.S-based 3D media technology company providing worldwide end-to-end virtual media solutions.

5

Funding Rounds

$60.2m

Money raised

Altiostar Networks logo

Altiostar Networks

Altiostar Networks is a company that provides 4G and 5G open vRAN software in a B2B model.

9

Funding Rounds

$364.0m

Money raised

P12 Project Twelve logo

P12 Project Twelve

Web3 gaming platform and game creator ecosystem with a sustainable economy

1

Funding Rounds

$8.0m

Money raised

Tupl Inc. logo

Tupl Inc.

Tupl Inc. is a Bellevue, Washington-based artificial intelligence and software company developing automation utilities for various industries, including telecommunications, agriculture, manufacturing, and health.

3

Funding Rounds

$5.5m

Money raised

iconectiv logo

iconectiv

Iconectiv offers software as a service (SaaS) to communications service providers, providing critical network support.

1

Funding Rounds

$200.0m

Money raised

Lattice (company) logo

Lattice (company)

Lattice is a people workforce management platform for goal management, weekly check-ins, and performance reviews.

9

Funding Rounds

$374.3m

Money raised

SendBird logo

SendBird

SendBird is a developer of a messaging API for mobile applications and websites.

7

Funding Rounds

$218.1m

Money raised

Moz logo

Moz

Moz is a company developing and providing inbound marketing analytics software.

4

Funding Rounds

$30.4m

Money raised

HawkEye 360 Inc. logo

HawkEye 360 Inc.

HawkEye 360 is a Herndon, Virginia-based data analytics company developing radio frequency mapping technologies for use in space.

7

Funding Rounds

$314.2m

Money raised

Itential logo

Itential

Itential is an Atlanta-based network company developing intelligent network automation tools for multi-domain networks.

2

Funding Rounds

$25.5m

Money raised

SignalWire logo

SignalWire

SignalWire is a developer of an API and products platform.

5

Funding Rounds

$41.6m

Money raised

Syniverse logo

Syniverse

Syniverse is a telecommunication company developing secure network technology to connect operators and other companies across 200 countries.

3

Funding Rounds

$777.5m

Money raised

Tanaza logo

Tanaza

Tanaza is a Milan-based software company developing a cloud platform for IT professionals to manage Wi-Fi networks.

2

Funding Rounds

$2.5m

Money raised

Cohere Technologies logo

Cohere Technologies

Cohere Technologies is a software-based spectrum multiplier solution provider.

3

Funding Rounds

$158.2m

Money raised

Haptik logo

Haptik

Haptik is a company developing conversational AI for customer experience.

2

Funding Rounds

$12.2m

Money raised

OneWeb logo

OneWeb

OneWeb is a telecommunications company.

4

Funding Rounds

$4.1b

Money raised

Minim logo

Minim

Minim is a Manchester, New Hampshire-based communications company developing software-based communications products including WiFi products.

1

Funding Rounds

$2.5m

Money raised

Onfido logo

Onfido

Onfido is an identity verification service for enterprises.

7

Funding Rounds

$309.9m

Money raised

Undagrid logo

Undagrid

Undagrid develops and provides a wide area networking technology with object tracking and tracing functionality for the logistics, maritime, and aviation sectors.

3

Funding Rounds

$16.8k

Money raised

Invoca logo

Invoca

An artificial intelligence company offering a call tracking and conversational analytics for marketers.

7

Funding Rounds

$169.8m

Money raised

Hologram (company) logo

Hologram (company)

Hologram is a company with a platform for building Internet of Things type products

6

Funding Rounds

$80.5m

Money raised

Galgus logo

Galgus

Galgus is a Camas, Seville-based wireless and Wi-Fi technology company developing systems used by OEMs and system integrators for Wi-Fi networks.

4

Funding Rounds

$13.3m

Money raised

First Orion logo

First Orion

First Orion is a Little Rock, Arkansas-based software company offering identity verification for telecommunication companies and protection from scam calls.

3

Funding Rounds

$2.8m

Money raised

Jumpcut (YC S16) logo

Jumpcut (YC S16)

Jumpcut creates online courses and is based in Los Angeles, California.

1

Funding Rounds

$2.0m

Money raised

OQ Technology logo

OQ Technology

5G satellite telecom operator for global IoT connectivity.

6

Funding Rounds

$55.9m

Money raised

Outreach logo

Outreach

Outreach is a sales engagement platform that uses artificial intelligence (AI) for predictive analytics as it relates to sales.

8

Funding Rounds

$488.0m

Money raised

Klaviyo logo

Klaviyo

Klaviyo is a marketing automation software company which has a email software platform with SMS for ecommerce companies.

6

Funding Rounds

$678.5m

Money raised

GumGum logo

GumGum

GumGum is a Santa Monica, California-based developer of computer vision and machine learning systems for contextually driven advertising and brand protection.

6

Funding Rounds

$107.8m

Money raised

InVision logo

InVision

InVision is New York City based startup building a collaborative and wireframing design tool.

7

Funding Rounds

$491.5m

Money raised

Ligado Networks logo

Ligado Networks

Ligado is developing solutions for reliable and secure 5G mobile private networks.

2

Funding Rounds

$365.0m

Money raised

Launch House logo

Launch House

Launch House is a physical and digital community for entrepreneurs and creators.

2

Funding Rounds

$15.0m

Money raised

Voximplant logo

Voximplant

Voximplant is a Palo Alto, California-based company that provides a cloud communications platform with voice, video, and messaging solutions for enterprises, startups, and nonprofit organizations.

1

Funding Rounds

$10.0m

Money raised

Aircall logo

Aircall

Cloud based phone system and call center software with integrations into CRMs & helpdesk software.

18

Funding Rounds

$383.4m

Money raised

Adant Technologies logo

Adant Technologies

Adant Technologies is a designer and manufacturer of wireless systems, including beamshaping antenna technology for WiFi, 4G, 5G, IoT, and RFId and RF devices.

1

Funding Rounds

$53.5k

Money raised

Airwaive logo

Airwaive

Airwaive is an online marketplace that connects wireless service providers with home and business owners who earn an income operating wireless access points.

1

Funding Rounds

$3.0m

Money raised

Tarana Wireless logo

Tarana Wireless

Tarana Wireless is a wireless network provider that offers gigabit-speed over non-line-of-sight connections at long range.

10

Funding Rounds

$376.1m

Money raised