United States · 
Who invested in CITTIO?
CITTIO's investors include Hummer Winblad Venture Partners and JK&B Capital.
2006
$3.5MSeries A$8.0MSeries BUnited States · Series B startup
Who invested in CITTIO
2 rounds we have observed, with the 2 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.
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Funding summaryUpdated 31 Oct 2026
$12Mraised across 2 rounds since 2005, from 2 sources
$3.5MSeries A$8.0MSeries B
- Latest round
- Series B, $8.0MMar 2006
- Step-upi
- 2.3×
- 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 A, $3.5M Mar 2005
- Biggest round
- $8.0M Series B · Mar 2006
- Between rounds
- 13 months from the last two
The rounds
- Mar 2006Series B$8.0M1 new1 returning
Reported by thefreelibrary.com
- Mar 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.
Everyone who backed them
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Quick answers about CITTIO
How much has CITTIO raised?
CITTIO has raised $12M across 2 rounds since 2005.
When did CITTIO last raise?
CITTIO's most recent round was a Series B of $8.0M in Mar 2006.
What was CITTIO's biggest round?
Its most recent round, $8.0M in Mar 2006, is also its largest on record.
Who backed CITTIO first?
CITTIO's first round on record, in Mar 2005, was backed by Hummer Winblad Venture Partners.
What stage is CITTIO at?
CITTIO's latest named round is a Series B, in Mar 2006.
Where is CITTIO based?
CITTIO is based in the United States.
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