Insights

Strong Market Position Zefr stands as a leading global technology provider in responsible marketing within social media advertising, with an impressive revenue range of 250 to 500 million dollars and a dedicated team of 201 to 500 employees. This indicates a robust market presence and significant growth potential.

Innovative Platform Expansions Recent launches like the Zain agentic hub and integrations with platforms such as YouTube and Snapchat demonstrate Zefr’s commitment to expanding its reach and enhancing its brand safety and suitability solutions across major social platforms—creating opportunities for partnerships and technology integrations.

AI-Driven Technology The appointment of a Chief AI Officer and the deployment of advanced brand safety measurement tools highlight Zefr’s focus on leveraging artificial intelligence to improve campaign safety and relevance, making it an attractive partner for innovative tech collaborations.

Focus on Brand Safety Zefr’s continued emphasis on brand safety, including content suitability and misinformation detection, positions their solutions as essential for advertisers seeking to mitigate risks in social media advertising—potentially widening their market to clients prioritizing compliance and reputation management.

Strategic Partnerships Collaborations with industry leaders like Omnicom Media Group and integrations with social platforms suggest Zefr’s openness to strategic alliances, presenting sales opportunities to consult with major advertising agencies and platforms looking to enhance their responsible marketing tech stack.

Zefr Tech Stack

Zefr uses 8 technology products and services including LaunchDarkly, Disqus, Snowflake, and more. Explore Zefr's tech stack below.

  • LaunchDarkly
    Application Development & Management
  • Disqus
    Comment Systems
  • Snowflake
    Data Management Platforms
  • Argo Project
    Data Management Platforms
  • Font Awesome
    Font Scripts
  • C++
    Programming Languages
  • Piwik
    System Analytics & Monitoring
  • VMware
    Virtualisation Software

Media & News

Zefr's Email Address Formats

Zefr uses at least 1 format(s):
Zefr Email FormatsExamplePercentage
First.Last@zefr.comJohn.Doe@zefr.com
92%
First@zefr.comJohn@zefr.com
4%
Fir.Last@zefr.comJoh.Doe@zefr.com
3%
FLast@zefr.comJDoe@zefr.com
1%

Frequently Asked Questions

Where is Zefr's headquarters located?

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Zefr's main headquarters is located at 4101 Redwood Avenue Los Angeles, California 90066 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Zefr's phone number?

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You can contact Zefr's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Zefr's official website and social media links?

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Zefr's official website is zefr.com and has social profiles on LinkedInCrunchbase.

What is Zefr's SIC code NAICS code?

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Zefr's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Zefr have currently?

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As of April 2026, Zefr has approximately 263 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Commercial Officer: A. S.Chief Executive: Z. Y.Vp Strategy & Product: D. L. O.. Explore Zefr's employee directory with LeadIQ.

What industry does Zefr belong to?

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Zefr operates in the Advertising Services industry.

What technology does Zefr use?

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Zefr's tech stack includes LaunchDarklyDisqusSnowflakeArgo ProjectFont AwesomeC++PiwikVMware.

What is Zefr's email format?

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Zefr's email format typically follows the pattern of First.Last@zefr.com. Find more Zefr email formats with LeadIQ.

How much funding has Zefr raised to date?

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As of April 2026, Zefr has raised $5M in funding. The last funding round occurred on Mar 09, 2016 for $5M.

When was Zefr founded?

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Zefr was founded in 2009.

Zefr

Advertising ServicesCalifornia, United States201-500 Employees

Zefr is the leading global technology company enabling responsible marketing for social walled garden environments.

Section iconCompany Overview

Headquarters
4101 Redwood Avenue Los Angeles, California 90066 United States
Phone number
Website
zefr.com
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
2009
Employees
201-500

Section iconFunding & Financials

  • $5M

    Zefr has raised a total of $5M of funding over 8 rounds. Their latest funding round was raised on Mar 09, 2016 in the amount of $5M.

  • $250M$500M

    Zefr's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $5M

    Zefr has raised a total of $5M of funding over 8 rounds. Their latest funding round was raised on Mar 09, 2016 in the amount of $5M.

  • $250M$500M

    Zefr's revenue is estimated to be in the range of $250M$500M

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