United States · 
Who invested in Simperium?
Simperium's investors include BoxGroup, Y Combinator and SV Angel.
20102011
?Seed?Round
United States · Funded startup
Who invested in Simperium
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 2 rounds since 2010, from 2 sources
- Latest round
- RoundAug 2010
- 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
- Seed Jan 2010
- Between rounds
- 8 months from the last two
The rounds
- Aug 2010
- Jan 2010
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.
The exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Simperium
How much has Simperium raised?
Simperium has raised 2 rounds since 2010, none with a disclosed amount.
When did Simperium last raise?
Simperium's most recent round was an Undisclosed round in Aug 2010.
Who backed Simperium first?
Simperium's first round on record, in Jan 2010, was backed by Y Combinator, SV Angel and BoxGroup.
What stage is Simperium at?
Simperium's latest named round is an Undisclosed round, in Aug 2010.
Where is Simperium based?
Simperium is based in the United States.
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