Reaktor Ventures
Reaktor Ventures is a Seed venture capital firm based in Helsinki, Finland investing in AI / ML, SaaS, Other. The firm typically writes $300K–$1.5M checks and has 1 portfolio company in our records.
- Check size
- $300K–$1.5M
- Portfolio
- 1 company on record
- Partners
- 1 listed
- Stage
- Seed
- Sectors
- AI / ML, SaaS, Other
- HQ
- Helsinki, Finland
- AUM
- Not in our records
Last verified: 2026-07-15
Seed
$300K – $1.5M
1+ companies
1 partner
Investment Thesis
Reaktor supports early-stage startups leveraging AI to build developer-friendly B2B and compliance solutions.
How Reaktor Ventures invests
Reaktor Ventures is a vc firm based in Helsinki, Finland. The firm invests at the Seed stage, with a focus on AI / ML, SaaS, Other. It does not invest in Biotech.
Reaktor Ventures typically writes checks of $300K–$1.5M per investment.
Reaktor Ventures has backed 1 company in our records, including Smartly.io.
Partners & Team
Heikki Haldre
Managing Partner
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (1)
Other
Smartly.io
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in AI / ML, SaaS, Other — the sectors they actively back.
- •Size your ask to their typical $300K – $1.5M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as Heikki Haldre, Managing Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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