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Firlej Kastory

Investor profile

Angel

Firlej Kastory has backed 1 European tech company across 1 funding round in 2021, joining rounds totalling €5.7M. Most active in Cybersecurity. Data as of 4 Nov 2026.

Deals
1
distinct rounds
Companies
1
backed
Active span
2021
1 yr
Total round €
€5.7M
sum of rounds joined

Deals by year

distinct rounds / year
Firlej Kastory — deals by year — interactive chart.
Data table
Firlej Kastory — deals by year
20211

Top sectors

by deals
Firlej Kastory — top sectors — interactive chart.
Data table
Firlej Kastory — top sectors
Cybersecurity1

Stages

by deals
Firlej Kastory — stages — interactive chart.
Data table
Firlej Kastory — stages
Other1

Countries

by deals
Firlej Kastory — countries — interactive chart.
Data table
Firlej Kastory — countries
Poland1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Firlej Kastory — 1 dealsFirlej KastoryARIA Fund — 1 shared deals · click to openARIA FundAtmos Ventures — 1 shared deals · click to openAtmos VenturesInnovation Nest — 1 shared deals · click to openInnovation NestPlug and Play — 1 shared deals · click to openPlug and Play

Hover a node for shared-deal counts; click a co-investor to open its profile.

Best viewed on a larger screen.

Frequent co-investors

shared rounds

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
NethonePoland1€5.7M

Biggest deals

top 10 by amount
CompanyStageAmountDate
NethoneOther€5.7M2021-07
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