Ragnar Sass

Active Investor

Co-Founder at Darkstar

Tallinn, Harju County

Ragnar Sass, Co-Founder at Darkstar is an active investor based in Tallinn, Harju County. This profile covers what Ragnar Sass backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelFounderInvestor
Stages: Pre SeedSeed
Invests in: Artificial IntelligenceFintechSaaS & EnterpriseCrypto & Web3Developer Tools & DataCybersecurityHardware & Deep TechIoT & Connected Devices
Location: Tallinn, Harju County
Typical check: $150K
Past investments: 16

Notable investments

Planet42Yoisho OÜHirioSentinelZELTINITestlioSegmentStreamSingle.EarthAirlySocial Fox MediaOutfunnelPrintify

How to reach Ragnar Sass

Angels and operators like Ragnar Sass reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Ragnar Sass invest in?

Ragnar Sass invests in Artificial Intelligence, Fintech, SaaS & Enterprise and Crypto & Web3, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.