Insights

AI driven growth SignalWire’s recent launches of AI agents, Open Source SDKs, and a full-stack voice AI SDK indicate a strong pivot toward AI-powered communications. This points to a cross-sell opportunity with existing customers for advanced voice agents, conversational AI, and developer tooling.

Developer ecosystem The emphasis on open source components, SDKs, and a no-code/low-code agent builder suggests a thriving developer community. Target customers include tech-heavy teams seeking customizable CPaaS/UCaaS solutions, providing a pathway to expand with enterprise-grade API access and support.

Unified communications focus SignalWire positions itself as a programmable alternative to traditional UCaaS, CCaaS, and CPaaS. This creates upsell potential with mid-market to enterprise prospects looking to consolidate communications stacks onto a single flexible platform.

Rapid feature expansion With multiple 2025 launches around voice AI, agent builders, and reference apps, there is likely increasing demand for scalable integration, partnerships, and professional services. Opportunities exist to engage customers in migrations, custom integrations, and co-development deals.

Financial and competitive signals Revenue is in the tens of millions with a lean employee base relative to peers, suggesting agility and potential for expansion with targeted enterprise deals, channel partnerships, and vertical industry solutions where cost-efficiency and speed matter.

SignalWire Tech Stack

SignalWire uses 8 technology products and services including Google AdSense, Rippling, Figma, and more. Explore SignalWire's tech stack below.

  • Google AdSense
    Advertising
  • Rippling
    Applicant Tracking Systems
  • Figma
    Design
  • Slider Revolution
    Miscellaneous
  • Adobe XD
    Team Collaboration
  • Brex
    Travel And Expense Management
  • Bootstrap
    UI Frameworks
  • Google Search Console
    Web Analytics

Media & News

SignalWire's Email Address Formats

SignalWire uses at least 1 format(s):
SignalWire Email FormatsExamplePercentage
First.Last@signalwire.comJohn.Doe@signalwire.com
81%
First@signalwire.comJohn@signalwire.com
13%
Last@signalwire.comDoe@signalwire.com
4%
FLast@signalwire.comJDoe@signalwire.com
2%

Frequently Asked Questions

Where is SignalWire's headquarters located?

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SignalWire's main headquarters is located at 228 Hamilton Avenue 3rd Floor Palo Alto, California 94301 United States. The company has employees across 5 continents, including North AmericaEuropeSouth America.

What is SignalWire's phone number?

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You can contact SignalWire's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SignalWire's official website and social media links?

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SignalWire's official website is signalwire.com and has social profiles on LinkedInCrunchbase.

What is SignalWire's NAICS code?

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SignalWire's NAICS code is 517 - Telecommunications.

How many employees does SignalWire have currently?

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As of June 2026, SignalWire has approximately 85 employees across 5 continents, including North AmericaEuropeSouth America. Key team members include Chief Architect: B. R.Vp Of Sales: J. E.Vp Of People Operations: K. B.. Explore SignalWire's employee directory with LeadIQ.

What industry does SignalWire belong to?

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SignalWire operates in the Telecommunications industry.

What technology does SignalWire use?

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SignalWire's tech stack includes Google AdSenseRipplingFigmaSlider RevolutionAdobe XDBrexBootstrapGoogle Search Console.

What is SignalWire's email format?

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SignalWire's email format typically follows the pattern of First.Last@signalwire.com. Find more SignalWire email formats with LeadIQ.

When was SignalWire founded?

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SignalWire was founded in 2017.

SignalWire

TelecommunicationsCalifornia, United States51-200 Employees

SignalWire is a telecommunications company that provides cloud-based, programmable communications tools designed for developers and businesses. Its offerings aim to replace rigid, one-size-fits-all solutions with flexible capabilities for voice, messaging, and customer contact workflows, enabling faster customization and deployment.

The company traces its roots to the FreeSWITCH open-source project, which emerged from efforts to solve scalable call-center challenges the founders faced in building a service. Headquartered in Palo Alto, California, SignalWire is a mid-sized player focused on programmable unified communications. In 2025, SignalWire announced the launch of an open-source software development kit and reference application for next-generation communications and voice AI, reflecting ongoing expansion into developer tools.

Section iconCompany Overview

Headquarters
228 Hamilton Avenue 3rd Floor Palo Alto, California 94301 United States
Phone number
NAICS Code
517 - Telecommunications
Founded
2017
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    SignalWire's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    SignalWire's revenue is estimated to be in the range of $25M$50M

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