When was Signal founded?

Signal was founded in 2018 and raised its 1st funding round within a year of its incorporation.

Where is Signal located?

Signal is headquartered in Mountain View, United States. It is registered at Rīga, Dārzciema iela 131 - 96.

How many employees does Signal have?

As of May 31, 2026, the latest employee count at Signal is 108.

Is Signal a funded company?

Signal is a funded company, having raised a total of $***** in its 1st and only funding round, a Angel round on Feb 22, 2018.

When was the latest funding round of Signal?

Signal's latest funding was a $***** Angel round on Feb 22, 2018, with participation from 0 investor.

Where does Signal rank among its competitors?

Signal ranks 8th amongst 1229 active competitors, of which 167 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Goldcast, which secured $32M in Aug, 2022.

Who are the top competitors of Signal?

Signal's top competitors include Unify, Vonage and Loom. Among them, Goldcast secured the most recent funding round in August, 2022.

Signal - 2026 Company Profile, Team, Funding & Competitors

Signal is a seed company based in Mountain View (United States), founded in 2018 by Brian Acton and Moxie Marlinspike. It operates as a Provider of a platform for secure messaging. Signal has raised $50M in funding. The company has 1229 active competitors, including 167 funded and 148 that have exited. Its top competitors include companies like Unify, Vonage and Loom.

Company Details

Provider of a platform for secure messaging. It provides a private messaging app for ephemeral communication. Users can set a time limit for their chat history. Its features include group messaging, one-to-one messaging, file sharing (voice video, document, picture), voice calling, video calling, end-to-end encryption, etc. The app is available for Windows PCs, macOS, Linux, Android, and iOS devices.

Website: signal.org
Social
Registered Address: Rīga, Dārzciema iela 131 - 96

Key Metrics

Founded Year

2018

Location

Mountain View, United States

Stage

Seed

Total Funding

$50M in 1 round

Latest Funding Round

Angel, Feb 22, 2018, $*****

Ranked

8^th among 1229 active competitors

Employee Count

108 as on May 31, 2026

Similar Companies

Unify & 1827 more

View Signal's full profile

Signal is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
BRINGAR RESEARCH & DEVELOPMENT (OPC) PRIVATE LIMITED CIN: U72900TZ2018OPC030947 , India, Active	Sep 18, 2018	$39.2K (As on Mar 31, 2025)	-
Signal CIN: 40103905748 , Latvia, Active	Jun 08, 2015	$498 (As on Dec 31, 2024)	1 (As on Dec 31, 2022)	-
Signal Messenger, LLC CIN: 20181517530 , United States, Active	Jun 28, 2018	-	-	-
SIGNAL MESSENGER, LLC CIN: 824517054 , United States, Active	Jan 09, 2018	-	11 (As on Dec 31, 2018)	-

Signal has raised a total funding of $50M over 1 round.

Here is the list of recent funding rounds of Signal:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 22, 2018	3754396	Angel	3157147	6506837	9333722	7268287

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View details of Signal's funding rounds and investors

The founders of Signal are Brian Acton and Moxie Marlinspike.

Here are the details of Signal's key team members:

Brian Acton: Co-Founder of Signal and founder of 2 other companies, wa.me and WhatsApp. They are also an angel investor in 3 startups.
Moxie Marlinspike: Co-Founder of Signal and founder of 2 other companies, WhisperSys and Whisper Systems.

View details of Signal's Founder profiles and Board Members

Signal's employee count trend

Signal has 108 employees as of May 26. Here is Signal's employee count trend over the years:

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Top competitors of Signal include Unify, Vonage and Loom. Here is the list of Top 10 competitors of Signal, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Unify 2008, Munich (Germany), Acquired	Software based Enterprise Unified Communications	-	Hercules Capital, The Gores Group & 3 others	76/100
2nd	Vonage 2001, Holmdel (United States), Acquired	Provider of contact center business communication solutions	$645M	New Enterprise Associates, 3i Group & 15 others	74/100
3rd	Loom 1944, San Francisco (United States), Acquired	Video based communication solution	$214M	Sequoia Capital, Google Ventures & 24 others	74/100
4th	Mitel 1973, Ottawa (Canada), Acquired	Cloud based platform for unified communication management	$1.01M	August Capital, Francisco Partners & 2 others	74/100
5th	LumApps 2012, Tassin la Demi Lune (France), Acquired	Cloud based employee communication platform provider	$102M	Idinvest Partners, Goldman Sachs & 6 others	74/100
6th	Goldcast 2020, Cambridge (United States), Acquired	Cloud based platform offering virtual event management solutions	$42M	Afore Capital, Underscore VC & 15 others	71/100
7th	GoTo.com 1997, Los Angeles (United States), Series A	Cloud-based enterprise collaboration platform for web conferencing	$6M	Integral Capital Partners, Draper & 4 others	71/100
8th	Signal 2018, Mountain View (United States), Seed	Provider of a platform for secure messaging	$50M	-	70/100
9th	Bevy 2017, Palo Alto (United States), Series C	Virtual and in-person community events software platform	$61.4M	Accel, Upfront Ventures & 6 others	69/100
10th	Wire 2012, Berlin (Germany), Series C	Provider of secure collaboration platform with messaging, calls, and file sharing	$54.7M	Cipio Partners, Morpheus Ventures & 6 others	69/100