United States · 
Who invested in SIPX?
SIPX's investors include Mohr Davidow Ventures, Ulu Ventures, XSeed Capital and Stanford University.
2013
$2.4MSeries A$4.0MSeries BUnited States · Series B startup
Who invested in SIPX
2 rounds we have observed, with the 4 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
$6.4Mraised across 2 rounds since 2012, from 2 sources
$2.4MSeries A$4.0MSeries B
- Latest round
- Series B, $4.0MAug 2013
- Step-upi
- 1.7×
- Investors
- 4
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, $2.4M Oct 2012
- Biggest round
- $4.0M Series B · Aug 2013
- Between rounds
- 10 months from the last two
The rounds
- Aug 2013Series B$4.0M1 new3 returning
Reported by finsmes.comSEC filing: $4.0M sold, first sale Jul 2013
- Oct 2012Series A$2.4M3 new
Reported by sipx.comSEC filing: $2.4M sold, first sale Oct 2012
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
AcquiredProQuestundisclosedApr 2015
From historical deal records. Wrong? Tell us.
Everyone who backed them
Stanford UniversityVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about SIPX
How much has SIPX raised?
SIPX has raised $6.4M across 2 rounds since 2012.
When did SIPX last raise?
SIPX's most recent round was a Series B of $4.0M in Aug 2013.
What was SIPX's biggest round?
Its most recent round, $4.0M in Aug 2013, is also its largest on record.
Who backed SIPX first?
SIPX's first round on record, in Oct 2012, was backed by Mohr Davidow Ventures, Ulu Ventures and XSeed Capital.
What stage is SIPX at?
SIPX's latest named round is a Series B, in Aug 2013.
Where is SIPX based?
SIPX is based in the United States.
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