United States · 
Who invested in Zonoff?
Zonoff's investors include Grotech Ventures and Valhalla Partners.
2014
$3.8MSeries A$32MSeries BUnited States · Series B startup
Who invested in Zonoff
2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$36Mraised across 2 rounds since 2013, from 2 sources
$3.8MSeries A$32MSeries B
- Latest round
- Series B, $32MDec 2014
- Step-upi
- 8.4×
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $3.8M Apr 2013
- Biggest round
- $32M Series B · Dec 2014
- Between rounds
- 19 months from the last two
The rounds
- Dec 2014Series B$32M2 returning
From a historical funding recordSEC filing: $32M sold, first sale Nov 2014
- Apr 2013Series A$3.8M2 new
Reported by techcrunch.comSEC filing: $3.8M sold, first sale Jan 2013
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Zonoff
How much has Zonoff raised?
Zonoff has raised $36M across 2 rounds since 2013.
When did Zonoff last raise?
Zonoff's most recent round was a Series B of $32M in Dec 2014.
What was Zonoff's biggest round?
Its most recent round, $32M in Dec 2014, is also its largest on record.
Who backed Zonoff first?
Zonoff's first round on record, in Apr 2013, was backed by Grotech Ventures and Valhalla Partners.
What stage is Zonoff at?
Zonoff's latest named round is a Series B, in Dec 2014.
Where is Zonoff based?
Zonoff is based in the United States.
Companies like Zonoff
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.