United States · Venture startup

Who invested in Cybrary

5 rounds we have observed, with the 8 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

Raised 12 months ago

Funding summaryUpdated 26 Oct 2026

$25Mraised across 5 rounds since 2015, from 5 sources

$400KSeed$1.3MSeed$3.5MSeries A$15MSeries B$4.5MVenture
Latest round
Venture, $4.5MNov 2025
Biggest round
$15MSeries B · Nov 2019
Investors
8 (1 led)
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.

201520172019202120232025
$400KSeed$1.3MSeed$3.5MSeries A$15MSeries B$4.5MVenture
First round
Seed, $400K
Aug 2015
Biggest round
$15M
Series B · Nov 2019
Usual gap between rounds
2.2 years
the median of 4

The rounds

  1. Nov 2025
    Venture$4.5M1 new2 returning

    Source recordedSEC filing: $4.5M sold, first sale Aug 2025

  2. Nov 2019
    Series B$15M2 new1 returning

    Reported by SiliconangleSEC filing: $10M sold, first sale Nov 2019

  3. Sept 2017
    Series A$3.5M1 new
    • Arthur Ventures/ Ron Gula

    Reported by FinSMEsSEC filing: $3.5M sold, first sale Sept 2017

  4. Aug 2016
    Seed$1.3M2 new

    Reported by FinSMEsSEC filing: $1.3M sold, first sale Aug 2016

  5. Aug 2015
    Seed$400K2 new

    From a historical funding recordSEC filing: $311K sold, first sale Aug 2015

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.

Seed2015Seed2016Series A2017Series B2019Venture2025Arthur VenturesNew Stack VenturesBuildGroupLBlu VenturesGula Tech AdventuresInner Loop CapitalArthur Ventures/ Ron GulaRon Gula

Everyone who backed them

Arthur VenturesVC firm3rounds
New Stack VenturesVC firm2rounds
BuildGroupPrivate equity1round, led 1
Blu VenturesVC firm1round
Inner Loop CapitalVC firm1round
Arthur Ventures/ Ron Gulano record of our own yet1round
Ron Gulano record of our own yet1round

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

Also claim to have backed them

This firm lists Cybrary 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.

StoneMill VenturesVC firmPer its own site

Quick answers about Cybrary

Who invested in Cybrary?

Cybrary's investors include Arthur Ventures, New Stack Ventures, BuildGroup, Blu Ventures and Gula Tech Adventures, and 3 more on record.

How much has Cybrary raised?

Cybrary has raised $25M across 5 rounds since 2015.

When did Cybrary last raise?

Cybrary's most recent round was a Venture of $4.5M in Nov 2025.

What was Cybrary's biggest round?

Cybrary's largest round on record is $15M (Series B), in Nov 2019, led by BuildGroup.

Who backed Cybrary first?

Cybrary's first round on record, in Aug 2015, was backed by New Stack Ventures and Inner Loop Capital.

What stage is Cybrary at?

Cybrary's latest named round is a Venture, in Nov 2025.

Where is Cybrary based?

Cybrary is based in the United States.

Who led Cybrary's rounds?

BuildGroup led the Series B in 2019.

Companies like Cybrary

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.