When was TeleSign founded?

TeleSign was founded in 2005 and raised its 1st funding round 7 years after it was founded.

Where is TeleSign located?

TeleSign is headquartered in Los Angeles, United States. It is registered at Marina Del Rey, California.

How many employees does TeleSign have?

As of Sep 30, 2026, the latest employee count at TeleSign is 519.

Is TeleSign a funded company?

TeleSign is a funded company, having raised a total of $78.4M across 3 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Jun 25, 2012.

When was the latest funding round of TeleSign?

TeleSign's latest funding was a $***** Grant (prize money) round on Jan 01, 2020, with participation from 1 investor.

Where does TeleSign rank among its competitors?

TeleSign ranks 6th amongst 692 active competitors, of which 35 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Nect, which secured an undisclosed amount in Mar, 2025.

Who are the top competitors of TeleSign?

TeleSign's top competitors include Entrust, Advance and Termii. Among them, Nect secured the most recent funding round in March, 2025.

TeleSign - 2026 Company Profile, Team, Funding & Competitors

TeleSign is an acquired company based in Los Angeles (United States), founded in 2005 by Stacy Stubblefield. It operates as a Cloud based API for user verification. TeleSign has raised $78.4M in funding from Summit Partners and Adams Street Partners. The company has 692 active competitors, including 35 funded and 40 that have exited. Its top competitors include companies like Entrust, Advance and Termii.

Company Details

Cloud based API for user verification. It provides an API for sending verification requests to customers. It leverages ML to identity risk recommendations. The features of the product include digital identity protection, phone number reputation scoring, one-time passcodes, two-way communication, fake account detection, account recovery, and more. It caters its solutions to industries such as finance, gaming, e-commerce, and more.

Website: telesign.com
Social
Email ID: *****@telesign.com
Phone Number: +1 **********
Registered Address: Marina Del Rey, California

Key Metrics

Founded Year

2005

Location

Los Angeles, United States

Stage

Acquired

Total Funding

$78.4M in 3 rounds

Latest Funding Round

Grant (prize money), Jan 01, 2020, $*****

Investors

Summit Partners & 4 more

Ranked

6^th among 692 active competitors

Employee Count

519 as on Sep 30, 2026

Investment & Acquisitions

RoutoMessaging

Similar Companies

Entrust & 402 more

Exit Details

Acquired by Proximus (Feb 10, 2021)

View TeleSign's full profile

TeleSign is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
TELESIGN CORPORATION CIN: 202235187 , United States, Active	Dec 26, 999	-	233 (As on Dec 31, 2024)	-

TeleSign got acquired by Proximus on Feb 10, 2021.

Click here to take a look at TeleSign's acquisition in detail

TeleSign has raised a total funding of $78.4M over 3 rounds. Its first funding round was on Jun 25, 2012. Its latest funding round was a Grant (prize money) round on Jan 01, 2020 for $*****. 1 investor participated in its latest round. TeleSign has 5 institutional investors.

Here is the list of recent funding rounds of TeleSign:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 01, 2020	1406479	Grant (prize money)	1921675	1273501	3950785	7076048
Jul 03, 2014	7067357	Series B	9964790	8348874	8568084	March Capital & 2 more
Jun 25, 2012	5054796	Series A	1502419	2715748	Summit Partners	7497172

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View details of TeleSign's funding rounds and investors

The founders of TeleSign is Stacy Stubblefield.

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

Stacy Stubblefield: CoFounder & CIO of TeleSign.

View details of TeleSign's Founder profiles and Board Members

TeleSign's employee count trend

TeleSign has 519 employees as of Sep 26. Here is TeleSign's employee count trend over the years:

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Top competitors of TeleSign include Entrust, Advance and Termii. Here is the list of Top 10 competitors of TeleSign, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Entrust 1969, Dallas (United States), Acquired	Provider of identity-centric security solutions, including issuance and data protection	-	Thoma Bravo, Neuberger Berman Capital Solutions ... & 2 others	74/100
2nd	Advance 2016, Singapore (Singapore), Series D	Provider of digital identity verification	$330M	SoftBank Vision Fund, Farallon Capital Management ... & 14 others	69/100
3rd	Termii 2013, Lagos (Nigeria), Series A	Provider of cross-channel messaging and eSIM connectivity solutions	$5.18M	Ventures Platform, Microtraction & 32 others	67/100
4th	Nect 2017, Hamburg (Germany), Series B	Solutions for identity verification	$2.7M	Alstin Capital, Fin Tech Fonds & 8 others	64/100
5th	AuthMind 2020, Maryland Heights (United States), Seed	Provider of identity security platform for human and non-human identities	$29.2M	Cheyenne Ventures, Ballistic Ventures & 9 others	64/100
6th	TeleSign 2005, Los Angeles (United States), Acquired	Cloud based API for user verification	$78.4M	Adams Street Partners, Summit Partners & 3 others	69/100
7th	MessageGears 2010, Atlanta (United States), Series D	Email marketing platform for enterprises	$79.7M	Argentum Group, Bridge Bank & 3 others	63/100
8th	Return Path 1999, New York City (United States), Acquired	Email marketing automation and fraud protection platform	$131M	Vista Equity Partners, Costanoa Venture & 11 others	62/100
9th	Lumos 2020, San Francisco (United States), Series B	Provider of an autonomous identity platform for access and lifecycle management	$65M	Scale Venture Partners, Harpoon & 5 others	62/100
10th	Digidentity 2008, The Hague (Netherlands), Acquired	Digital certificates for website authentication and authorization	-	Solera, Europa	60/100