United States · Venture startup

Who invested in Proficiency

4 rounds we have observed, with the 12 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

$21Mraised across 4 rounds since 2001, from 4 sources

$27Series C$12MSeries D$5.0MVenture$4.3MVenture
Latest round
Venture, $4.3MFeb 2008
Biggest round
$12MSeries D · Apr 2004
Investors
12
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.

20012002200320042005200620072008
$27Series C$12MSeries D$5.0MVenture$4.3MVenture
First round
Series C, $27
Jun 2001
Biggest round
$12M
Series D · Apr 2004
Usual gap between rounds
2.8 years
the median of 3

The rounds

  1. Feb 2008
    Venture$4.3M1 new2 returning

    Reported by proficiency.com

  2. Feb 2007
    Venture$5.0M2 returning
    • Carmel Ventures
    • Pitango Venture Capital

    From a historical funding record

  3. Apr 2004
    Series D$12M2 new6 returning

    From a historical funding record

  4. Jun 2001

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

Carmel Venturesno record of our own yet4rounds
Pitango Venture Capitalno record of our own yet3rounds
CRVVC firm2rounds
Genesis PartnersHedge fund2rounds
Concord VenturesIncubator2rounds
Eucalyptus VenturesVC firm2rounds
Koor Corporate Venture CapitalGrowth equity2rounds
Polaris PartnersVC firm1round
Lehman BrothersHedge fund1round
J.P. Morgan Securities Inc.Investment bank1round
Ampersand VenturesGrowth equity1round

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

Quick answers about Proficiency

Who invested in Proficiency?

Proficiency's investors include Carmel Ventures, Pitango Venture Capital, CRV, Genesis Partners and Concord Ventures, and 7 more on record.

How much has Proficiency raised?

Proficiency has raised $21M across 4 rounds since 2001.

When did Proficiency last raise?

Proficiency's most recent round was a Venture of $4.3M in Feb 2008.

What was Proficiency's biggest round?

Proficiency's largest round on record is $12M (Series D), in Apr 2004.

Who backed Proficiency first?

Proficiency's first round on record, in Jun 2001, was backed by CRV, Polaris Partners and Lehman Brothers and 6 others.

What stage is Proficiency at?

Proficiency's latest named round is a Venture, in Feb 2008.

Where is Proficiency based?

Proficiency is based in the United States.

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