United States · 
Who invested in Sonopia?
Sonopia's investors include Sevin Rosen Funds, ComVentures and Cardinal Venture Capital.
20062007
$8.8MSeries A$13MSeries BUnited States · Series B startup
Who invested in Sonopia
Funding summaryUpdated 26 Oct 2026
$21Mraised across 2 rounds since 2006, from 2 sources
$8.8MSeries A$13MSeries B
- Latest round
- Series B, $13MMay 2007
- Step-upi
- 1.5×
- 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, $8.8M Jan 2006
- Biggest round
- $13M Series B · May 2007
- Between rounds
- 16 months from the last two
The rounds
- May 2007
- Jan 2006
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 Sonopia
How much has Sonopia raised?
Sonopia has raised $21M across 2 rounds since 2006.
When did Sonopia last raise?
Sonopia's most recent round was a Series B of $13M in May 2007.
What was Sonopia's biggest round?
Its most recent round, $13M in May 2007, is also its largest on record.
Who backed Sonopia first?
Sonopia's first round on record, in Jan 2006, was backed by Sevin Rosen Funds and ComVentures.
What stage is Sonopia at?
Sonopia's latest named round is a Series B, in May 2007.
Where is Sonopia based?
Sonopia is based in the United States.
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