Insights

Innovative Security Signal Messenger is actively investing in cutting-edge cryptographic solutions, including quantum-resistant encryption like Triple Ratchet and PQXDH, positioning itself as a leader in secure messaging technology that appeals to organizations prioritizing future-proof privacy solutions.

Growing User Base With millions of daily users and recent feature expansions such as Apple Watch integration and encrypted backup systems, Signal demonstrates strong user engagement and expanding device support, indicating a potential opportunity to offer complementary security and integration services.

Nonprofit Advantage As a mission-driven nonprofit with a focus on user privacy over profit, Signal offers a unique market position for security and privacy technology providers seeking to collaborate with organizations dedicated to user rights, potentially opening doors for partnership or support opportunities.

Technological Leadership Signal's adoption of advanced cryptographic protocols and regular feature enhancements showcase its commitment to technological innovation, making it a prime candidate for partnerships with cybersecurity firms and providers of cryptographic tools or encryption solutions.

Market Expansion The platform’s recent product launches and focus on global secure communication suggest opportunities to expand into enterprise markets, public sector agencies, and privacy-conscious corporations seeking scalable, secure messaging solutions that align with evolving security standards.

Signal Messenger Tech Stack

Signal Messenger uses 8 technology products and services including SQLite, LottieFiles, Google Workspace, and more. Explore Signal Messenger's tech stack below.

  • SQLite
    Database
  • LottieFiles
    Design
  • Google Workspace
    Email
  • Font Awesome
    Font Scripts
  • Moment.js
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Java
    Programming Languages
  • X-UA-Compatible
    Web Tools And Plugins

Media & News

Signal Messenger's Email Address Formats

Signal Messenger uses at least 1 format(s):
Signal Messenger Email FormatsExamplePercentage
First@signal.orgJohn@signal.org
74%
Last@signal.orgDoe@signal.org
17%
FirstLast@signal.orgJohnDoe@signal.org
6%
First.L@signal.orgJohn.D@signal.org
3%

Frequently Asked Questions

Where is Signal Messenger's headquarters located?

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Signal Messenger's main headquarters is located at 3000 16th St, San Francisco, California, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Signal Messenger's official website and social media links?

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Signal Messenger's official website is signal.org and has social profiles on LinkedIn.

What is Signal Messenger's NAICS code?

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Signal Messenger's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Signal Messenger have currently?

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As of October 2025, Signal Messenger has approximately 106 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Technology Officer: E. K.Chief Privacy Officer: C. H.Chief Product Officer: R. S.. Explore Signal Messenger's employee directory with LeadIQ.

What industry does Signal Messenger belong to?

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Signal Messenger operates in the Technology, Information and Internet industry.

What technology does Signal Messenger use?

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Signal Messenger's tech stack includes SQLiteLottieFilesGoogle WorkspaceFont AwesomeMoment.jsjQueryJavaX-UA-Compatible.

What is Signal Messenger's email format?

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Signal Messenger's email format typically follows the pattern of First@signal.org. Find more Signal Messenger email formats with LeadIQ.

When was Signal Messenger founded?

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Signal Messenger was founded in 2013.
Signal Messenger

Signal Messenger

Technology, Information and InternetUnited States51-200 Employees

Privacy is possible. Signal Messenger makes it easy.

At Signal, our goal is to develop open source privacy technology that protects privacy rights, promotes free expression and enables secure global communication. 

We believe that private messaging should be simple and ubiquitous. Signal combines state-of-the-art security and end-to-end encryption with the features that users expect in a modern messaging application. Millions of people use Signal every day to speak freely, and a growing list of organizations have integrated the open source Signal Protocol into messaging platforms that support billions of users.

Working on Signal is an opportunity to become part of a diverse group of people who are passionate about privacy. As a nonprofit organization, Signal Messenger is uniquely positioned to focus on its mission in an environment where users will always come first. Our team is growing quickly, and we encourage candidates from a diverse set of backgrounds to apply.

workwithus@signal.org

Section iconCompany Overview

Headquarters
3000 16th St, San Francisco, California, US
Website
signal.org
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2013
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

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

Section iconFunding & Financials

  • $25M$50M

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

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