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34 Top San Francisco Telecommunications Companies and Startups of 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:

Top San Francisco Telecommunications Startups

Data sourced from Crunchbase and SemRush.

Dialpad

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

Helium

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

Astranis

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

Gridspace

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

Nodle.io

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

Plivo

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

Blue Cedar

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Every App Secured. No Coding Required.

Inference Solutions

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

WorkPatterns

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

Phizzle

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

Voxer

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

Upcall

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

Autify

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Autify is a software testing automation platform powered by AI.

HypeLabs

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

UTVATE

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Unlocking satellite internet capacity through user terminal innovation

Yodel.io

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

Bridgefy

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

Jido Maps

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

HiOperator

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HiOperstor provides customer support as-a-service.

CellScope

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

OpenPhone

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

SonicCloud

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

Volk Fi

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

Be-Bound

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

Envivio

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

We

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We develops a platform for mobile communications.

Adazza

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SaaS analytics for business users in the telecom industry.

Telerivet

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

Alt12 Apps

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

Telesocial

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

Okio

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

ComfortWay

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

Avox

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

Cloudwirx, Inc.

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Cloudwirx is a Global IT Solutions Distribution and fulfillment platform.

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