United States · Funded startup

Who invested in Armor

7 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.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$149Mraised across 7 rounds since 2011, from 7 sources

$2.0MSeries A$1.1MVenture$10MSeries B$10MSeries C$12MSeries D$25MSeries E$89MRound
Latest round
Round, $89MApr 2017
Step-upi
3.6×
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.

2011201220132014201520162017
$2.0MSeries A$1.1MVenture$10MSeries C$12MSeries D$25MSeries E$89MRound
First round
Series A, $2.0M
Mar 2011
Biggest round
$89M
Round · Apr 2017
Usual gap between rounds
10 months
the median of 6

The rounds

  1. Apr 2017
    Round$89M1 new

    Reported by FinSMEs

  2. Apr 2014
    Series E$25M1 returning

    From a historical funding record

  3. Jun 2013
    Series D$12M1 returning

    From a historical funding record

  4. Sept 2012
    Series C$10M1 returning

    From a historical funding record

  5. Sept 2011
    Series B$10M2 new

    From a historical funding record

  6. May 2011
    Venture$1.1M

    No investor was named in the report.

    From a historical funding record

  7. Mar 2011
    Series A$2.0M1 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 A2011Venture2011Series B2011Series C2012Series D2013Series E2014Round2017Stephens GroupNeal RapoportST TelemediaPat Sullivan

Everyone who backed them

Stephens GroupFamily office4rounds
Neal RapoportAngel1round
ST TelemediaCorporate VC1round
Pat SullivanAngel1round

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

Also claim to have backed them

This firm lists Armor as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Escalate CapitalPrivate creditPer its own site

Quick answers about Armor

Who invested in Armor?

Armor's investors include Stephens Group, Neal Rapoport, ST Telemedia and Pat Sullivan.

How much has Armor raised?

Armor has raised $149M across 7 rounds since 2011.

When did Armor last raise?

Armor's most recent round was an Undisclosed round of $89M in Apr 2017.

What was Armor's biggest round?

Its most recent round, $89M in Apr 2017, is also its largest on record.

Who backed Armor first?

Armor's first round on record, in Mar 2011, was backed by Pat Sullivan.

What stage is Armor at?

Armor's latest named round is an Undisclosed round, in Apr 2017.

Where is Armor based?

Armor is based in the United States.

Companies like Armor

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.