United States · 
Who invested in Petflow?
Petflow's investors include Lightspeed Venture Partners, Val Katayev and Westwood Ventures.
2011
$5.0MSeries A$10MSeries B
United States · Series B startup
Who invested in Petflow
Funding summaryUpdated 26 Oct 2026
$15Mraised across 2 rounds since 2010, from 2 sources
$5.0MSeries A$10MSeries B
- Latest round
- Series B, $10MJul 2011
- Step-upi
- 2×
- Investors
- 3
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, $5.0M Nov 2010
- Biggest round
- $10M Series B · Jul 2011
- Between rounds
- 8 months from the last two
The rounds
- Jul 2011Series B$10M2 new
Reported by finsmes.comSEC filing: $8.0M sold, first sale Jun 2011
- Nov 2010Series A$5.0M1 new
- Westwood Ventures
From a historical funding record
Founders and team
From the SEC filings it signed: 2 on the team.
- Alex ZhardanovskyExecutive Officeri
- Joseph SpeiserExecutive Officeri
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
Val KatayevAngel1round
Westwood Venturesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Petflow
How much has Petflow raised?
Petflow has raised $15M across 2 rounds since 2010.
When did Petflow last raise?
Petflow's most recent round was a Series B of $10M in Jul 2011.
What was Petflow's biggest round?
Its most recent round, $10M in Jul 2011, is also its largest on record.
Who backed Petflow first?
Petflow's first round on record, in Nov 2010, was backed by Westwood Ventures.
What stage is Petflow at?
Petflow's latest named round is a Series B, in Jul 2011.
Where is Petflow based?
Petflow is based in the United States.
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