United States · Series C startup

Who invested in API Cryptek

2 rounds we have observed, with the 4 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.

Govtech

Funding summaryUpdated 26 Oct 2026

$17Mraised across 2 rounds since 2003, from 2 sources

$10MSeries B$7.0MSeries C
Latest round
Series C, $7.0MMar 2007
Biggest round
$10MSeries B · Feb 2003
Investors
4
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.

20032004200520062007
$10MSeries B$7.0MSeries C
First round
Series B, $10M
Feb 2003
Biggest round
$10M
Series B · Feb 2003
Between rounds
4.1 years
from the last two

The rounds

  1. Mar 2007
    Series C$7.0M1 new1 returning

    From a historical funding record

  2. Feb 2003
    Series B$10M3 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 B2003Series C2007Angelo Gordon & Co.Walden InternationalWalden Venture CapitalWestbury Partners

The exit

ExitBuyerPriceWhen
AcquiredAPI NanotronicsundisclosedJul 2009

From historical deal records. Wrong? Tell us.

Everyone who backed them

Angelo Gordon & Co.Growth equity2rounds
Walden InternationalVC firm1round
Walden Venture CapitalVC firm1round
Westbury PartnersInvestment firm1round

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

Quick answers about API Cryptek

Who invested in API Cryptek?

API Cryptek's investors include Angelo Gordon & Co., Walden International, Walden Venture Capital and Westbury Partners.

How much has API Cryptek raised?

API Cryptek has raised $17M across 2 rounds since 2003.

When did API Cryptek last raise?

API Cryptek's most recent round was a Series C of $7.0M in Mar 2007.

What was API Cryptek's biggest round?

API Cryptek's largest round on record is $10M (Series B), in Feb 2003.

Who backed API Cryptek first?

API Cryptek's first round on record, in Feb 2003, was backed by Walden Venture Capital, Westbury Partners and Angelo Gordon & Co..

What stage is API Cryptek at?

API Cryptek's latest named round is a Series C, in Mar 2007.

Where is API Cryptek based?

API Cryptek is based in the United States.

Companies like API Cryptek

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

Longeye$25M · Oct 2026SCATR$6.6M · Oct 2026FSH Technologies$45M · Aug 2026Apaluma$5.5M · Jul 2026BRINC$125M · Jul 2026Arkenstone Defense$35M · Jul 2026

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