34 Top San Francisco Telecommunications Companies and Startups of 2021

June 18, 2021

This article showcases our top picks for the best San Francisco based Telecommunications companies. These startups and companies are taking a variety of approaches to innovating the Telecommunications industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top San Francisco Telecommunications Startups

Data sourced from Crunchbase and SemRush.

Dialpad

Dialpad

Crunchbase Website Twitter Facebook Linkedin

Dialpad is an AI-powered cloud communications platform that turns conversations into opportunities and helps teams make smart calls.

Helium

Helium

Crunchbase Website Twitter Facebook Linkedin

Helium is an Internet-of-Things developer platform for building the network and transferring IoT device data.

Helium

Astranis

Crunchbase Website Twitter Facebook Linkedin

Astranis is a space startup that builds small and low-cost telecommunications satellites to provide internet access in remote regions.

Helium

Gridspace

Crunchbase Website Twitter Facebook Linkedin

Gridspace scans and automates voice calls for contact centers and developers.

Helium

Nodle.io

Crunchbase Website Twitter Facebook Linkedin

Nodle offers low cost and low energy connectivity service for the Internet of things using smartphones as a base station.

Helium

Plivo

Crunchbase Website Twitter Facebook Linkedin

Plivo is a leading cloud communication platform that helps companies quickly program voice and SMS capabilities into their applications.

Helium

Blue Cedar

Crunchbase Website Twitter Facebook Linkedin

Every App Secured. No Coding Required.

Helium

Inference Solutions

Crunchbase Website Twitter Facebook Linkedin

Inference Solutions is a cloud-based Intelligent Virtual Agent platform provider.

Helium

WorkPatterns

Crunchbase Website Twitter Facebook Linkedin

WorkPatterns is a platform that helps improve team communication and accountability.

Helium

Phizzle

Crunchbase Website Twitter Facebook Linkedin

The First IoT Solution to Remotely Operate Multi-Vendor Particle Counters in Scientific Data Applications.

Helium

Voxer

Crunchbase Website Twitter Facebook Linkedin

Voxer is a powerful push-to-talk service that works worldwide on any iOS or Android device.

Helium

Upcall

Crunchbase Website Twitter Facebook Linkedin

Upcall is the human-powered outbound sales & marketing calling platform.

Helium

Autify

Crunchbase Website Twitter Facebook Linkedin

Autify is a software testing automation platform powered by AI.

Helium

HypeLabs

Crunchbase Website Twitter Facebook Linkedin

SDK for mesh networking between devices that work even without internet access.

Helium

UTVATE

Crunchbase Website Twitter Facebook Linkedin

Unlocking satellite internet capacity through user terminal innovation

Helium

Yodel.io

Crunchbase Website Twitter Facebook Linkedin

Voice that lives where you work. The smart phone system for customer service teams.

Helium

Bridgefy

Crunchbase Website Twitter Facebook Linkedin

Bridgefy is a mobile messaging application that works without internet or phone data.

Helium

Jido Maps

Crunchbase Website Twitter Facebook Linkedin

Jido Maps is a software company that offers an API for persistent augmented reality.

Helium

HiOperator

Crunchbase Website Twitter Facebook Linkedin

HiOperstor provides customer support as-a-service.

Helium

CellScope

Crunchbase Website Twitter Facebook Linkedin

CellScope is building a smartphone-enabled diagnostic toolkit to help patients get better answers, faster.

Helium

OpenPhone

Crunchbase Website Twitter Facebook Linkedin

OpenPhone offers a phone app that lets users seamlessly get a business phone number without a second phone or a second SIM card.

Helium

SonicCloud

Crunchbase Website Twitter Facebook Linkedin

SonicCloud is a telecommunications company that advances digital signal processing and sonic clarity.

Helium

Volk Fi

Crunchbase Website Twitter Facebook Linkedin

Volk Fi is a startup company that is making distributed network smartphone.

Helium

Be-Bound

Crunchbase Website Twitter Facebook Linkedin

Be-Bound allows everyone using a smartphone to stay connected to the internet.

Helium

Envivio

Crunchbase Website Twitter Facebook Linkedin

Envivio provides software-based solutions for multi-screen video processing and delivery.

Helium

We

Crunchbase Website Twitter Facebook Linkedin

We develops a platform for mobile communications.

Helium

Adazza

Crunchbase Website Twitter Facebook Linkedin

SaaS analytics for business users in the telecom industry.

Helium

Telerivet

Crunchbase Website Twitter Facebook Linkedin

Telerivet enables users to create, launch and manage SMS services or interfaces that run on any mobile network.

Helium

Alt12 Apps

Crunchbase Website Twitter Facebook Linkedin

Alt12 Apps is a developer of mobile applications such as BabyBump for pregnant women.

Helium

Telesocial

Crunchbase Website Twitter Facebook Linkedin

TeleSocial is an integrated voice and IP service that connects voice calls through social media.

Helium

Okio

Crunchbase Website Twitter Facebook Linkedin

Distraction-free way for parents and kids to communicate through voice messages.

Helium

ComfortWay

Crunchbase Website Twitter Facebook Linkedin

Global SIM card that lets international travelers get affordable data and voice roaming in 120+ countries at local rates ($10 per GB)

Helium

Avox

Crunchbase Website Twitter Facebook Linkedin

Free or Freemium calls and data to anywhere REGARDLEES of 2G, 3G, 4G or WiFi connection from around the world

Helium

Cloudwirx, Inc.

Crunchbase Website Twitter Facebook Linkedin

Cloudwirx is a Global IT Solutions Distribution and fulfillment platform.

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