Investors
6 investorsAll
Early stage
Mid stage
Late stage
Investor geography2 countries
Investor activity2010–2022 · investors recorded per year
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Zefr?
Zefr has 6 investors on record on gritt.io, including 3 early-stage backers, 1 mid-stage.
When did Zefr last raise funding?
The most recent investment in Zefr recorded on gritt.io was in 2022.
When was Zefr founded?
Zefr was founded in 2009.
What industry is Zefr in?
Zefr operates in Advertising Services. Find similar Advertising Services investors on gritt.io.
Where is Zefr based?
Zefr is headquartered in Los Angeles, United States.