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Telesign, a part of the Proximus Group, provides Continuous Trust™ to leading global enterprises by connecting, protecting, and defending their digital identities. Telesign verifies over five billion unique phone numbers a month, representing half of the world’s mobile users, and provides insights into the remaining billions. The company’s powerful machine learning and extensive data science deliver identity risk recommendations with a unique combination of speed, accuracy, and global reach. Telesign solutions provide fraud protection, secure communications, and enable the digital economy by helping companies and customers to engage with confidence.

Website http://www.telesign.com
Revenue $257 million
Funding $69 million
Employees 543 (521 on RocketReach)
Founded 2005
Address 13274 Fiji Way Marina Suite 600, Marina del Rey, California 90292, US
Phone (310) 740-9700
Technologies
Industry Software, IT Services and IT Consulting, Custom Software & Technical Consulting, Identity Management, Mobile Identity, Information Technology, Account Security, Privacy and Security, Account Access & Usage, Messaging, Account Recovery, Internet Services, 2-Factor Authentication, Messaging and Telecommunications, 2FA, Mobile, SMS & Voice Verification, PaaS, PhoneID Fraud Prevention, Mobile App-Based Authentication, Security
Web Rank 768111
Keywords Phone Number Verification, Digital Identity Verification, Fraud Prevention, Identity Proofing, Digital Trust, Customer Identity And Access Management, Authentication Services, Two Factor Authentication, Risk Management, Secure Communication, Cybersecurity Solutions, Api Security, Transaction Security, Biometric Authentication, Data Protection, Mobile Security, Telecom Security, Account Security, Online Security
Competitors Verizon, Google, Twilio, RingCentral, Vonage, Sinch, Infobip, Plivo, TXTLOCAL LIMITED, Authy +37 more (view full list)
SIC SIC Code 737 Companies, SIC Code 73 Companies
NAICS NAICS Code 5112 Companies, NAICS Code 51 Companies, NAICS Code 511 Companies, NAICS Code 513 Companies

Telesign Questions

The Telesign annual revenue was $257 million in 2026.

Cipp Cynthia Ng is the Chief Legal Officer of Telesign.

521 people are employed at Telesign.

Telesign is based in Marina del Rey, California.

The NAICS codes for Telesign are [5112, 51, 511, 513].

The SIC codes for Telesign are [737, 73].

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