Insights

Strategic Partnerships Zefr is actively expanding its strategic partner network across Türkiye, GCC and Egypt with partners like Black C Media and RedC Media, presenting an opportunity to collaborate on regional广告 campaigns and cross-sell complementary services to advertisers seeking scalable social media environment solutions.

YouTube Integration The Advertising Context Protocol (AdCP) based integration with YouTube enables automated, agent-driven campaign activation within Google's buying ecosystem, signaling a potential upsell of Zefr’s brand safety and suitability solutions to advertisers investing in YouTube media.

Leadership Transition Recent executive movement, including Crutchfield leaving the VP role for a competing firm Strategus, suggests potential openings for leadership or advisory partnerships that could be leveraged to strengthen Zefr’s market messaging and client onboarding approaches.

AI and Context Focus Positioning as a global AI technology company specializing in brand safety and suitability for social platforms, combined with an AdCP-enabled context protocol, indicates opportunities to cross-sell to advertisers prioritizing responsible marketing and risk reduction in social environments.

Financial Scale With a revenue range of $250M-$500M and $66M in funding, Zefr has the scale to pursue enterprise-grade deals and multi-year contracts, suggesting security for larger media-buying organizations and potential collaborations with agencies seeking robust measurement and compliance capabilities.

Zefr Tech Stack

Zefr uses 8 technology products and services including Snapchat, HashiCorp Terraform, Amazon Redshift, and more. Explore Zefr's tech stack below.

  • Snapchat
    Audio, Video, Graphics
  • HashiCorp Terraform
    Configuration Management
  • Amazon Redshift
    Data Warehousing
  • Google BigQuery
    Data Warehousing
  • Claude by Anthropic
    Generative Ai
  • Visual Basic .NET
    Programming
  • Slack
    Software Framework
  • Adobe Creative Suite
    Visualisation 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
91%
First@zefr.comJohn@zefr.com
5%
Fir.Last@zefr.comJoh.Doe@zefr.com
3%
FLast@zefr.comJDoe@zefr.com
1%

Frequently Asked Questions

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 July 2026, Zefr has approximately 263 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive: Z. Y.Vice President Central Sales: M. S.President: R. D.. 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 SnapchatHashiCorp TerraformAmazon RedshiftGoogle BigQueryClaude by AnthropicVisual Basic .NETSlackAdobe Creative Suite.

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 July 2026, Zefr has raised $66M 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 logo

Zefr

Advertising ServicesCalifornia, United States201-500 Employees

Zefr is a mid-sized technology company based in Los Angeles, operating in the advertising services industry. Its focus is brand safety and suitability for social platforms, helping advertisers navigate the constraints of social walled gardens and verify ad adjacencies on major networks such as YouTube and Snapchat. 

Its clients are brands and advertisers seeking responsible, compliant placements across social channels, with capabilities for third-party verification and measurement to assess campaign safety. In May 2026, Zefr announced an integration with YouTube that uses the Advertising Context Protocol to enable automated, agent-driven campaign activation within Google's buying ecosystem.

Section iconCompany Overview

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

  • $66M

    Zefr has raised a total of $66M of funding over 8 rounds. Their latest funding round was raised on Mar 09, 2016 in the amount of $5Mas a series_e.

  • $250M$500M

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

Section iconFunding & Financials

  • $66M

    Zefr has raised a total of $66M of funding over 8 rounds. Their latest funding round was raised on Mar 09, 2016 in the amount of $5Mas a series_e.

  • $250M$500M

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

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