Stephen Industries is a family-owned investment company based in Helsinki, Finland, founded by serial entrepreneur Kustaa Poutiainen. Originally an industrial holding company since 1992, it transitioned to an investment firm in late 2022, funding innovative Healthtech, Deeptech, and Greentech solutions globally with a long-term horizon.
Portfolio
10
Fund Size
—
Top Stage
Unknown
Last 12 Mo
1
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
10 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Cronvall | Unknown | — | Nov 2025 |
 TILT Biotherapeutics Oy | Unknown | $25.6M | May 2025 |
 NPHarvest | Seed | $2.4M | Apr 2024 |
| SSooma | Growth | — | Jan 2024 |
| SSooma Oy | Growth | — | Jan 2024 |
 Sooma Medical | Growth | — | Jan 2024 |
 Fiberwood | Unknown | — | Feb 2023 |
| HHycamite | Unknown | — | — |
| HHycamite TCD Technologies | Unknown | — | — |
 Polar Night Energy | Seed | — | — |
Top Co-Investors
Voima Ventures3 shared
Innovestor2 shared
Business Finland2 shared
Lifeline Ventures2 shared
Sojitz Corporation2 shared
Greencode Ventures1 shared
Nordic Foodtech VC1 shared
Tesi1 shared
Finnish Industry Investment1 shared
Last updated: 8 September 2026