Reaktor is an operator-led fund. The one team member on file is in Amsterdam, North Holland, Netherlands. Among the 2 companies in the known portfolio are Gosta Labs and Koite Health.
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Investment focus
- Stage
- Seed
- Sector
- AIHealthcare
Contacts
Who to pitch at Reaktor
Reaktor portfolio companies (2)
- Gosta Labs
- Koite Health
Co-investors
Funds that share portfolio companies with Reaktor.
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About Reaktor
The firm's listing covers sectors AI and Healthcare, and focus areas AI Applications, Digital Health, Healthcare Operations and LLM; known deals cluster at Seed.
The contact to approach at Reaktor is Rose Marie Rusanen (Investor).
Across the known portfolio, 2 co-investors appear alongside Reaktor, including Terveystalo and Voima Ventures.
Frequently asked questions
What is Reaktor?
Reaktor is an operator-led fund whose one person on file is in Amsterdam, North Holland, Netherlands, with a known portfolio of 2 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Reaktor invest in?
Listed sectors include AI and Healthcare; listed focus areas include AI Applications, Digital Health, Healthcare Operations and LLM. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Reaktor invest at?
The known deals of Reaktor include Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Reaktor?
One person at Reaktor is on file, listed as a contact for the firm, with their own profile page.
How do I contact Reaktor?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal