United States · Funded startup

Who invested in Infrastruct Security

2 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

$6.8Mraised across 2 rounds since 2006, from 2 sources

$4.0MSeries A$2.8MDebt
Latest round
Debt, $2.8MJan 2010
Biggest round
$4.0MSeries A · Jul 2006
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2007200820092010
$4.0MSeries A$2.8MDebt
First round
Series A, $4.0M
Jul 2006
Biggest round
$4.0M
Series A · Jul 2006
Between rounds
3.6 years
from the last two

The rounds

  1. Jan 2010
    Debt$2.8M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.8M sold, first sale Jan 2010

  2. Jul 2006
    Series A$4.0M3 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.

Everyone who backed them

Declaration PartnersFamily office1round
Stonehenge CapitalInvestment firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Infrastruct Security

Who invested in Infrastruct Security?

Infrastruct Security's investors include Declaration Partners, Stonehenge Capital and Murphree Venture Partners.

How much has Infrastruct Security raised?

Infrastruct Security has raised $6.8M across 2 rounds since 2006.

When did Infrastruct Security last raise?

Infrastruct Security's most recent round was a Debt of $2.8M in Jan 2010.

What was Infrastruct Security's biggest round?

Infrastruct Security's largest round on record is $4.0M (Series A), in Jul 2006.

Who backed Infrastruct Security first?

Infrastruct Security's first round on record, in Jul 2006, was backed by Declaration Partners, Stonehenge Capital and Murphree Venture Partners.

What stage is Infrastruct Security at?

Infrastruct Security's latest named round is a Debt, in Jan 2010.

Where is Infrastruct Security based?

Infrastruct Security is based in the United States.

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