United States · Who invested in Whaleback Systems?
Whaleback Systems's investors include Ascent Venture Partners, Egan-Managed Capital and Castile Ventures.
20062007200820092010
$3.0MSeries A$7.5MSeries B$500KDebt$4.8MVenture$810KVenture$600KDebt$325KDebt$220KDebtUnited States · Funded startup
Who invested in Whaleback Systems
10 rounds we have observed, with the 3 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.
Funding summaryUpdated 26 Oct 2026
$18Mraised across 10 rounds since 2005, from 10 sources
$3.0MSeries A$7.5MSeries B$500KDebt$4.8MVenture$810KVenture$315KDebt$600KDebt$122KSeries D$325KDebt$220KDebt
- Latest round
- Debt, $220KAug 2010
- Biggest round
- $7.5MSeries B · Sept 2006
- 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 A, $3.0M Jul 2005
- Biggest round
- $7.5M Series B · Sept 2006
- Usual gap between rounds
- 3 months the median of 8
The rounds
- Aug 2010Debt$220K
No investor was named in the report.
From a historical funding recordSEC filing: $220K sold, first sale Aug 2010
- Jul 2010Debt$325K
No investor was named in the report.
Reported by sec.govSEC filing: $325K sold, first sale Jul 2010
- Apr 2010Series D$122K
No investor was named in the report.
Reported by sec.govSEC filing: $122K sold, first sale Apr 2010
- Feb 2010Debt$600K
No investor was named in the report.
Reported by sec.govSEC filing: $600K sold, first sale Feb 2010
- Dec 2009Debt$315K
No investor was named in the report.
From a historical funding recordSEC filing: $315K sold, first sale Dec 2009
- Dec 2009Venture$810K
No investor was named in the report.
From a historical funding recordSEC filing: $315K sold, first sale Dec 2009
- Jul 2009Venture$4.8M
No investor was named in the report.
From a historical funding recordSEC filing: $4.8M sold, first sale Jul 2009
- May 2009Debt$500K
No investor was named in the report.
From a historical funding recordSEC filing: $500K sold, first sale May 2009
- Sept 2006Series B$7.5M2 new1 returning
Reported by whalebacksystems.com
- Jul 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.
Debt2009Venture2009Venture2009Debt2009Debt2010Series D2010Debt2010Debt2010
Ascent Venture PartnersEgan-Managed Capital
Castile Ventures
Ascent Venture PartnersEgan-Managed CapitalCastile VenturesEveryone who backed them
Egan-Managed CapitalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Whaleback Systems
How much has Whaleback Systems raised?
Whaleback Systems has raised $18M across 10 rounds since 2005.
When did Whaleback Systems last raise?
Whaleback Systems's most recent round was a Debt of $220K in Aug 2010.
What was Whaleback Systems's biggest round?
Whaleback Systems's largest round on record is $7.5M (Series B), in Sept 2006.
Who backed Whaleback Systems first?
Whaleback Systems's first round on record, in Jul 2005, was backed by Ascent Venture Partners.
What stage is Whaleback Systems at?
Whaleback Systems's latest named round is a Debt, in Aug 2010.
Where is Whaleback Systems based?
Whaleback Systems is based in the United States.
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