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Sisyphus

Investor profile

Venture capital

Sisyphus has backed 1 European tech company across 1 funding round in 2026, joining rounds totalling €4.6M. Most active in Cybersecurity. Data as of 4 Nov 2026.

Deals
1
distinct rounds
Companies
1
backed
Active span
2026
1 yr
Total round €
€4.6M
sum of rounds joined

Deals by year

distinct rounds / year
Sisyphus — deals by year — interactive chart.
Data table
Sisyphus — deals by year
20261

Top sectors

by deals
Sisyphus — top sectors — interactive chart.
Data table
Sisyphus — top sectors
Cybersecurity1

Stages

by deals
Sisyphus — stages — interactive chart.
Data table
Sisyphus — stages
Pre-Seed1

Countries

by deals
Sisyphus — countries — interactive chart.
Data table
Sisyphus — countries
Norway1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Sisyphus — 1 dealsSisyphusACME Capital — 1 shared deals · click to openACME CapitalAndøya Ventures — 1 shared deals · click to openAndøya VenturesAntler — 1 shared deals · click to openAntlerOff Piste — 1 shared deals · click to openOff PisteRainfall Ventures — 1 shared deals · click to openRainfall VenturesSkyfall Ventures — 1 shared deals · click to openSkyfall VenturesStartupLab — 1 shared deals · click to openStartupLab

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 €
StendrNorway1€4.6M

Biggest deals

top 10 by amount
CompanyStageAmountDate
StendrPre-Seed€4.6M2026-04
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