Insights

Growth momentum Zefr is rapidly expanding its partner network across Türkiye, GCC, and Egypt with multiple collaborations (Black C Media and RedC Media), signaling a strategy of regional scale and channel-driven revenue opportunities that sales teams can target with localized solutions.

Revenue trajectory With reported 2025 revenue of 26.7 million and overall revenue in the 250 million to 500 million range, Zefr demonstrates a solid mid-market to enterprise footprint and a potential for upsell into higher-value, multi-solution packages.

Product expansion The upcoming Opti launch indicates a continued product cadence and a focus on advanced optimization capabilities for responsible marketing in social environments, opening opportunities for cross-sell of new modules and integration services.

Strategic fits Zefr operates in advertising services with a focus on brand safety and suitability for social platforms, aligning well with brands seeking risk mitigation, compliance, and performance in walled gardens—ideal for partnerships with media agencies and big brands.

Tech-enabled selling The tech stack (including Power BI, Docker, PostgreSQL, and AI/ML tools) supports scalable data-driven marketing outcomes, suggesting opportunities to propose higher-touch analytics, dashboards, and data integrations as premium offerings to existing and new clients.

Similar companies to Zefr

Zefr Tech Stack

Zefr uses 8 technology products and services including Linkedin Insight Tag, Pendo, Power BI, and more. Explore Zefr's tech stack below.

Zefr's Email Address Formats

Zefr uses at least 4 email formats:
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 LinkedIn and Crunchbase.

How much revenue does Zefr generate?

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As of August 2026, Zefr's annual revenue is estimated to be $250M - $500M.

What is Zefr's SIC code and NAICS code?

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

How many employees does Zefr have currently?

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As of August 2026, Zefr has approximately 264 employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Executive: Z. Y., Vice President Central Sales: M. S. and 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 Linkedin Insight Tag, Pendo, Power BI, Docker, PostgreSQL, Hugging Face, LinkedIn Sales Navigator and Piwik.

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 August 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 $5M as a Series E.

  • $250M - $500M

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

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