Insights

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Gathering insights about Zefr

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 February 2026, Zefr has approximately 256 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Commercial Officer: A. S.Vp Strategy & Product: D. L. O.Vice President Central Sales: M. S.. 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 February 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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