United States · 
Who invested in Fortify Software?
Fortify Software's investors include Kleiner Perkins Caufield & Byers and Sigma Partners.
20062007
$10MSeries D?Series E
United States · Series E startup
Who invested in Fortify Software
Funding summaryUpdated 26 Oct 2026
$10Mraised across 2 rounds since 2005, from 2 sources
- Latest round
- Series ENov 2007
- Biggest round
- $10MSeries D · Dec 2005
- Investors
- 2
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 D, $10M Dec 2005
- Biggest round
- $10M Series D · Dec 2005
- Between rounds
- 23 months from the last two
The rounds
- Nov 2007Series EAmount undisclosed
No investor was named in the report.
From a historical funding record
- Dec 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.
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 Fortify Software
How much has Fortify Software raised?
Fortify Software has raised $10M across 2 rounds since 2005. One round did not disclose an amount, so the total is a floor.
When did Fortify Software last raise?
Fortify Software's most recent round was a Series E in Nov 2007.
What was Fortify Software's biggest round?
Fortify Software's largest round on record is $10M (Series D), in Dec 2005.
Who backed Fortify Software first?
Fortify Software's first round on record, in Dec 2005, was backed by Kleiner Perkins Caufield & Byers and Sigma Partners.
What stage is Fortify Software at?
Fortify Software's latest named round is a Series E, in Nov 2007.
Where is Fortify Software based?
Fortify Software is based in the United States.
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