United States · Funded startup

Who invested in Flypaper

3 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.

Advertising & Adtech

Funding summaryUpdated 7 Nov 2026

$6.6Mraised across 3 rounds since 2008, from 3 sources

$3.0MSeries A$3.5MSeries B$130KDebt
Latest round
Debt, $130KNov 2013
Biggest round
$3.5MSeries B · Aug 2008
Investors
2
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.

200820092010201120122013
$3.0MSeries A$3.5MSeries B$130KDebt
First round
Series A, $3.0M
Feb 2008
Biggest round
$3.5M
Series B · Aug 2008
Usual gap between rounds
5.3 years
the median of 2

The rounds

  1. Nov 2013
    Debt$130K

    No investor was named in the report.

    Reported by sec.govSEC filing: $130K sold, first sale Oct 2013

  2. Aug 2008
  3. Feb 2008

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.

The exit

ExitBuyerPriceWhen
AcquiredTrivantis CorporationundisclosedMay 2011

From historical deal records. Wrong? Tell us.

Everyone who backed them

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

Quick answers about Flypaper

Who invested in Flypaper?

Flypaper's investors include Sierra Ventures and State Compensation Fund of Arizona.

How much has Flypaper raised?

Flypaper has raised $6.6M across 3 rounds since 2008.

When did Flypaper last raise?

Flypaper's most recent round was a Debt of $130K in Nov 2013.

What was Flypaper's biggest round?

Flypaper's largest round on record is $3.5M (Series B), in Aug 2008.

Who backed Flypaper first?

Flypaper's first round on record, in Feb 2008, was backed by Sierra Ventures and State Compensation Fund of Arizona.

What stage is Flypaper at?

Flypaper's latest named round is a Debt, in Nov 2013.

Where is Flypaper based?

Flypaper is based in the United States.

Companies like Flypaper

In the same sector, and raised in the last eighteen months.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.