TeleSign Corporation

TeleSign safeguards companies using direct access to data, delivering smarter fraud-prevention and authentication products.

Founded 2005
201-500 employees
  • Cybersecurity
  • Headquarters address
    Marina del Rey, CA, USA

    TeleSign is the leader in Mobile Identity solutions, helping customers secure more than 3.5 billion end user accounts worldwide and prevent registration fraud, while improving user experience and managing support costs. TeleSign delivers account security and fraud prevention with two-factor authentication based on each user’s Mobile Identity (phone number, device and behavior) and driven by real-time, global intelligence, including reputation scoring and device data.

    TeleSign solutions address the full spectrum of account security – registration, access, usage and recovery – while it also streamlines user experience to help increase adoption, retention and trust. TeleSign prevents registration fraud, stops account takeovers and securely authenticates end users via SMS, voice and mobile app.

    In 2014, TeleSign moved from Visionary to Leader in Gartner’s User Authentication Magic Quadrant, was ranked #38 on Deloitte Technology Fast 500™ and #1 in the Software category for Southern California, and named a Best Place to Work in Los Angeles for the third year in a row.

    TeleSign is headquartered in Marina del Rey, CA, with offices in Sunnyvale, Seattle, London, Belgrade, Singapore, Sydney, Sao Paulo, and Mumbai. The company is backed by leading investors Summit Partners, Adams Street, March Capital, and Telstra Ventures.

    Tech stack

    python, redis, celery, django, mysql, mongoDB, centOS, android, iOS, puppet, apache, git, scrum, bottle, rest soap, jquery, kannel, asterisk, sql-server, jenkins, duct-tape


    Compensation and retirement


    Health and wellness

    Health insurance
    Dental insurance
    Vision insurance
    Life insurance
    Disability insurance
    TeleSign Corporation - Company Photo
    TeleSign Corporation - Company Photo
    TeleSign Corporation - Company Photo
    TeleSign Corporation - Company Photo
    TeleSign Corporation - Company Photo
    TeleSign Corporation - Meeting Room
    TeleSign Corporation - The working area
    TeleSign Corporation - Our Employee Lounge: Pool table at the foreground with a fully stocked kitchen in the background
    TeleSign Corporation - Welcome to our Reception Area