United States · Who invested in RainStor?
RainStor's investors include Doughty Hanson, Storm Ventures, Dow Venture Capital, Credit Suisse and Rogers Venture Partners, and 1 more on record.
2009201020112012
$4.0MVenture$7.5MSeries B$1.8MVenture$985KRound$12MSeries C
United States · Series C startup
Who invested in RainStor
Funding summaryUpdated 26 Oct 2026
$26Mraised across 5 rounds since 2009, from 5 sources
$4.0MVenture$7.5MSeries B$1.8MVenture$985KRound$12MSeries C
- Latest round
- Series C, $12MOct 2012
- Step-upi
- 12.2×
- Investors
- 6
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $4.0M Feb 2009
- Biggest round
- $12M Series C · Oct 2012
- Usual gap between rounds
- 13 months the median of 4
The rounds
- Oct 2012Series C$12M2 new3 returning
Reported by techcrunch.comSEC filing: $12M sold, first sale Sept 2012
- Mar 2012Round$985K
No investor was named in the report.
Reported by sec.govSEC filing: $985K sold, first sale Feb 2012
- Jul 2011Venture$1.8M
No investor was named in the report.
Reported by sec.govSEC filing: $1.8M sold, first sale Jun 2011
- Mar 2010Series B$7.5M3 new1 returning
Reported by earthtimes.org
- Feb 2009
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.
Venture2009Series B2010Venture2011Round2012Series C2012
Doughty Hanson
Storm Ventures
Dow Venture Capital
Credit Suisse
Rogers Venture Partners
Informatica
Doughty HansonStorm VenturesDow Venture CapitalCredit SuisseRogers Venture PartnersInformaticaThe exit
ExitBuyerPriceWhen
AcquiredTeradataundisclosedDec 2014
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 RainStor
How much has RainStor raised?
RainStor has raised $26M across 5 rounds since 2009.
When did RainStor last raise?
RainStor's most recent round was a Series C of $12M in Oct 2012.
What was RainStor's biggest round?
Its most recent round, $12M in Oct 2012, is also its largest on record.
Who backed RainStor first?
RainStor's first round on record, in Feb 2009, was backed by Doughty Hanson.
What stage is RainStor at?
RainStor's latest named round is a Series C, in Oct 2012.
Where is RainStor based?
RainStor is based in the United States.
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