United States · Who invested in NitroSecurity?
NitroSecurity's investors include First Analysis, Brookline Venture Partners and NewSpring Ventures.
200520062007200820092010
$6.5MSeries B$2.0MSeries C$10MSeries D$500KDebt$4.0MVenture$6.0MSeries BUnited States · Series B startup
Who invested in NitroSecurity
Funding summaryUpdated 26 Oct 2026
$29Mraised across 6 rounds since 2005, from 6 sources
$6.5MSeries B$2.0MSeries C$10MSeries D$500KDebt$4.0MVenture$6.0MSeries B
- Latest round
- Series B, $6.0MOct 2010
- Biggest round
- $10MSeries D · Aug 2008
- 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 B, $6.5M Feb 2005
- Biggest round
- $10M Series D · Aug 2008
- Usual gap between rounds
- 21 months the median of 4
The rounds
- Oct 2010Series B$6.0M3 returning
Reported by masshightech.comSEC filing: $4.0M sold, first sale Sept 2010
- Sept 2010Venture$4.0M
No investor was named in the report.
From a historical funding recordSEC filing: $4.0M sold, first sale Sept 2010
- May 2010Debt$500K
No investor was named in the report.
From a historical funding recordSEC filing: $500K sold, first sale May 2010
- Aug 2008Series D$10M1 new2 returning
Reported by masshightech.com
- Sept 2006
- Feb 2005
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.
Series B2005Series C2006Series D2008Debt2010Venture2010Series B2010
First AnalysisBrookline Venture PartnersNewSpring Ventures
First AnalysisBrookline Venture PartnersNewSpring VenturesThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Brookline Venture PartnersVC firm4rounds
NewSpring VenturesVC firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about NitroSecurity
How much has NitroSecurity raised?
NitroSecurity has raised $29M across 6 rounds since 2005.
When did NitroSecurity last raise?
NitroSecurity's most recent round was a Series B of $6.0M in Oct 2010.
What was NitroSecurity's biggest round?
NitroSecurity's largest round on record is $10M (Series D), in Aug 2008.
Who backed NitroSecurity first?
NitroSecurity's first round on record, in Feb 2005, was backed by First Analysis and Brookline Venture Partners.
What stage is NitroSecurity at?
NitroSecurity's latest named round is a Series B, in Oct 2010.
Where is NitroSecurity based?
NitroSecurity is based in the United States.
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