United States · Who invested in Defywire?
Defywire's investors include Intersouth Partners, Anthem Capital Management, Washington Dinner Club, Amplifier and New Vantage Group, and 1 more on record.
2004200520062007
$4.5MSeries A$3.6MSeries B$7.0MVentureUnited States · Venture startup
Who invested in Defywire
3 rounds we have observed, with the 6 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
$15Mraised across 3 rounds since 2003, from 3 sources
$4.5MSeries A$3.6MSeries B$7.0MVenture
- Latest round
- Venture, $7.0MMar 2007
- Step-upi
- 1.9×
- Investors
- 6
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, $4.5M Jun 2003
- Biggest round
- $7.0M Venture · Mar 2007
- Usual gap between rounds
- 23 months the median of 2
The rounds
- Mar 2007Venture$7.0M1 new2 returning
From a historical funding record
- Apr 2005Series B$3.6M2 new3 returning
Reported by lightreading.com
- Jun 2003Series A$4.5M3 new
From a historical funding record
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 A2003Series B2005Venture2007
Intersouth PartnersAnthem Capital ManagementWashington Dinner Club
AmplifierNew Vantage GroupPaul Opalack
Intersouth PartnersAnthem Capital ManagementWashington Dinner ClubAmplifierNew Vantage GroupPaul OpalackEveryone who backed them
Anthem Capital ManagementInvestment firm3rounds
Washington Dinner ClubVC firm2rounds
New Vantage GroupGrowth equity1round
Paul Opalackno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Defywire
How much has Defywire raised?
Defywire has raised $15M across 3 rounds since 2003.
When did Defywire last raise?
Defywire's most recent round was a Venture of $7.0M in Mar 2007.
What was Defywire's biggest round?
Its most recent round, $7.0M in Mar 2007, is also its largest on record.
Who backed Defywire first?
Defywire's first round on record, in Jun 2003, was backed by Intersouth Partners, Anthem Capital Management and Washington Dinner Club.
What stage is Defywire at?
Defywire's latest named round is a Venture, in Mar 2007.
Where is Defywire based?
Defywire is based in the United States.
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