Tuomas Kosonen
Venture investor in Helsinki
Helsinki, Uusimaa
Tuomas Kosonen, Venture investor in Helsinki is an active investor based in Helsinki, Uusimaa. This profile covers what Tuomas Kosonen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Seed
- Invests in
- Robotics & AutomationSaaS & EnterpriseGaming & EntertainmentDeveloper Tools & DataCybersecurityHardware & Deep Tech
- Location
- Helsinki, Uusimaa
- Typical check
- $250K
- Past investments
- 67
Notable investments
Miradore
Material Exchange
Mindfield Games
Vizor.io
Conmio
Omocom
Elsa
Omeda Studios
LeetifyMerus Power DynamicsHow to reach Tuomas Kosonen
Angels and operators like Tuomas Kosonen 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 Accelerator.
Connect with Tuomas Kosonen
Frequently Asked Questions
What does Tuomas Kosonen invest in?
Tuomas Kosonen invests in Robotics & Automation, SaaS & Enterprise, Gaming & Entertainment and Developer Tools & Data, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tuomas Kosonen invest at?
Tuomas Kosonen typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Tuomas Kosonen's typical check size?
Tuomas Kosonen typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Tuomas Kosonen?
Unlock Tuomas Kosonen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.