United States · 
Who invested in Cellufun?
Cellufun's investors include Longworth Venture Partners.
200720082009201020112012
$3.0MSeries A$1.6MDebt$1.2MVenture$720KVenture$1.5MDebt
United States · Funded startup
Who invested in Cellufun
5 rounds we have observed, with the one investor 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 15 Nov 2026
$8.0Mraised across 5 rounds since 2007, from 5 sources
$3.0MSeries A$1.6MDebt$1.5MDebt
- Latest round
- Debt, $1.5MApr 2012
- Biggest round
- $3.0MSeries A · Mar 2007
- Step-upi
- 2.1×
- Investors
- 1
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, $3.0M Mar 2007
- Biggest round
- $3.0M Series A · Mar 2007
- Usual gap between rounds
- 2.1 years the median of 4
The rounds
- Apr 2012Debt$1.5M
No investor was named in the report.
Reported by sec.govSEC filing: $1.5M sold, first sale Mar 2012
- Feb 2010Venture$720K
No investor was named in the report.
Reported by sec.govSEC filing: $720K sold, first sale Jan 2010
- Jul 2009Venture$1.2M
No investor was named in the report.
From a historical funding recordSEC filing: $1.2M sold, first sale Jul 2009
- Apr 2009Debt$1.6M
No investor was named in the report.
From a historical funding recordSEC filing: $1.6M sold, first sale Mar 2009
- Mar 2007
Funding filed with regulators
Cellufun filed 4 raises, $5.0M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Mar 2012$1.5MSEC Form D
- Jan 2010$720KSEC Form D
- Jul 2009$1.2MSEC Form D
- Mar 2009$1.6MSEC Form D
Founders and team
From the SEC filings it signed: 2 on the team.
- Kevin CahillExecutive Officeri
- Lon OtrembaExecutive Officer, Directori
On the board, as filediJames J. SavageNilanjana Bhowmik
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Cellufun
How much has Cellufun raised?
Cellufun has raised $8.0M across 5 rounds since 2007.
When did Cellufun last raise?
Cellufun's most recent round was a Debt of $1.5M in Apr 2012.
What was Cellufun's biggest round?
Cellufun's largest round on record is $3.0M (Series A), in Mar 2007.
Who backed Cellufun first?
Cellufun's first round on record, in Mar 2007, was backed by Longworth Venture Partners.
What stage is Cellufun at?
Cellufun's latest named round is a Debt, in Apr 2012.
Where is Cellufun based?
Cellufun is based in the United States.
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