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Castle analyzes user behavior to stop hackers

castle.ioLinkedInUpdated Dec 23, 2024
Annual revenue
$9.3M
Oct 2024EST.
Employees
37
Dec 2024

Castle revenue

Castle has not published its revenue. GetLatka estimates it at about $9.3M a year (October 2024).

$0
$2.5M
$5M
$7.5M
$4.9M
–
$5.6M
$9.3M
2021202220232024
ReportedEstimateOne figure per year; a reported figure wins over an estimate
All 3 revenue readings, with sources
As ofRevenueSource
Jan 2021$4.9M–
Dec 2023$5.6MEST.GetLatka estimate
Oct 2024$9.3MEST.GetLatka estimate

– source not recorded

Castle competitors

Castle competes most directly with Zoominfo.

CompanyRevenueFundingEmployeesCustomersFounded
Zoominfo$1.3B$1.1B4,64615K2000
Castle$9.3M–37–2016

Castle CEO, founders & employees

Johan Brissmyr founded Castle in 2016 and runs it as CEO. Castle had 37 employees (December 2024, LinkedIn), up from 26 a year earlier.

0
10
20
30
27
23
26
37
2021202220232024
ReportedOne figure per year; a reported figure wins over an estimate
All 6 headcount readings, with sources
As ofEmployeesSource
Dec 202437LinkedIn
Oct 202434LinkedIn
Dec 202326LinkedIn
Dec 202223LinkedIn
Dec 202127LinkedIn
Jan 202150–

Castle FAQ

What is Castle's revenue?

GetLatka estimates Castle's revenue at about $9.3M a year (October 2024). The company hasn't published its own figure.

How many employees does Castle have?

Castle had 37 employees in December 2024, according to LinkedIn.

Who is the CEO of Castle?

Johan Brissmyr is the CEO of Castle and founded the company in 2016.

Who founded Castle?

Johan Brissmyr founded Castle in 2016.

How this page is sourced

5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.

Updated Dec 23, 2024Data disclaimerReport a correctionClaim this profileRun Castle? Join the podcast