Zefr key facts
as of Oct 2026- Developer of content rights management platform intended to create targeted video ad placements.
- Zefr is valued at approximately $271.5M as of Oct 2026 (last reported valuation).
- It has raised $66.5M; the latest was Later Stage VC in Sep 2025.
- Notable investors include Felicis, First Round Capital, Naval Ravikant, IVP, Uncork Capital — 15 tracked in total.
- Status: Privately Held (backing).
Zefr's last reported valuation, Feb 2014. Nothing priced has surfaced since.
- ·The complete investor list: 15 names
- ·Watch Zefr: the Monday email on marks, rounds and moves
Zefr funding rounds
No funding rounds for Zefr are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs Zefr
15+Membership and data by Private Market View
Zefr valuation
Zefr's last reported valuation was $272 million in Feb 2014. No priced round, secondary trade or fund mark has surfaced since.
Zefr investors
15 investors are on record for Zefr, including Felicis, First Round Capital, Naval Ravikant and IVP. By type, the record holds 5 venture capital firms and 1 private investor.
About Zefr
Developer of content rights management platform intended to create targeted video ad placements. The company's platform reaches the audience by aligning the right ad with the right content, on the platforms they care about, enabling brands to safely and effectively scale their video advertisement campaigns.
- Sector
- Information Technology
- HQ
- Los Angeles, CA, United States
- Founded
- 2009
- Employees
- 260
- Website
- zefr.com/
- Ownership
- Privately Held (backing)
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