S
Signal Messenger
Encrypted communications application for android and ios that focuses on advancing secure communications
About Signal Messenger
Signal.org is a startup that operates in the digital communication market, offering a unique messaging platform with a strong focus on user privacy. It provides a simple, powerful, and secure messenger service that uses state-of-the-art end-to-end encryption, ensuring that no one, not even Signal itself, can read users' messages or listen to their calls. This privacy-focused approach is not an optional feature but is integrated into the very fabric of Signal's operations.
Signal's primary clientele includes individuals and groups who value their privacy and are looking for a secure way to communicate. This could range from everyday users to professionals who handle sensitive information. The platform offers features such as voice and video calls, group chats, and encrypted stickers, all without any long-distance charges.
Unlike many other tech companies, Signal operates as an independent nonprofit, meaning it is not beholden to any major tech companies and cannot be acquired by one. It does not generate revenue through ads or affiliate marketing, and it does not engage in any form of user tracking. Instead, its operations are funded by grants and donations from its user base and other supporters.
In summary, Signal.org is a privacy-centric messaging platform that offers secure, encrypted communication services to its users. It operates as a nonprofit, relying on grants and donations for funding rather than traditional revenue streams like advertising or data selling.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2013
- Headquarters
- San Francisco, United States
- Employees
- 108
- Open positions
- None listed
- Dealroom signal
- 77.9/100
- Industry
- Security, Telecom
- Sub-industry
- Device security & Antivirus
- Sector
- Cybersecurity, Charity, Open Source
- Technology
- Mobile app
- Business model
- SaaS
- Client focus
- b2c
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ANGELOther financing | Feb 2018 | $50M | $200M | Brian Acton | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Signal Messenger is 2.7M monthly website visits, up 3.8% over the last three months. Signal Messenger's team declined 2.7% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
Brian Acton
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Signal Messenger on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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