11 Helsinki deeptech investors write €50K-€20M for Finnish deep tech startups in 2026. Voima, Maki.vc, and TESI close in 8-18 weeks. Finland's deep tech raised €620M in 2025.
Finland's deep tech investment hit €620M in 2025, up 38% from 2024. Helsinki captures 85% of Finnish deep tech VC with Aalto and VTT research at its core.
Voima Ventures and Maki.vc closed €180M in Finnish deep tech seed in 2025. Finnish deep tech with Aalto or VTT academic IP closes Helsinki VC 6 weeks faster.
Helsinki's quantum computing and AI hardware research ranks top 5 in Europe. Finnish deep tech with EU AI Act compliance and Aalto IP closes all Helsinki VCs fastest.
This guide covers 11 active deep tech investors in Helsinki writing cheques in 2026.
| Type | Check size | Sector focus | Website | |
|---|---|---|---|---|
| Voima Ventures | Deep tech VC | €500K-€5M | Finnish deep tech, AI, hardware seed | voima.vc |
| Maki.vc | Seed VC | €500K-€3M | Nordic deep tech, B2B, AI seed | maki.vc |
| Finnish Industry Investment | Public growth VC | €500K-€10M | Finnish deep tech growth, public | tesi.fi |
| Lifeline Ventures | Seed / Series A VC | €500K-€5M | Finnish deep tech, B2C, SaaS | lifelineventures.com |
| Business Finland R&D | Grant / public fund | €100K-€5M | Finnish deep tech seed, R&D grants | businessfinland.fi |
| Nordic Alpha Partners | Growth VC | €2M-€20M | Nordic deep tech, AI, energy growth | nordicalphapartners.com |
| OpenOcean | Seed / Series A VC | €500K-€5M | Finnish deep tech, AI, data seed | openocean.vc |
| Butterfly Ventures | Seed VC | €200K-€2M | Finnish deep tech, hardware seed | butterfly.vc |
| EIT Digital Finland | EU seed / grant | €50K-€500K | Finnish deep tech, EU digital fund | eitdigital.eu |
| Reaktor Ventures | Seed VC | €200K-€2M | Finnish deep tech, AI, B2B seed | reaktor.com |
| VTT Ventures | Academic seed VC | €100K-€1M | Finnish VTT deep tech spin-off seed | vtt.fi |
Control your Helsinki deeptech pitch and IP documentation
Helsinki deep tech VCs require NDA before IP and prototype review. Ellty logs every investor who opens your materials.
Start free 14-day trialWhat Helsinki deep tech VCs look for
Helsinki deep tech VCs require academic IP assignment and prototype before seed close. Finnish deep tech with Aalto IP and working prototype closes Helsinki VC 6 weeks faster.
Voima Ventures and Maki.vc require 3 enterprise pilot clients and field validation. Finnish deep tech with enterprise pilots closes Voima and Maki seed fastest.
Share your Helsinki deep tech pitch via a data room with timed investor access. Helsinki deep tech VCs open IP and prototype sections within 48 hours.
Business Finland R&D grant and VTT collaboration unlock TESI co-investment. Finnish deep tech with Business Finland R&D grant closes TESI 5 weeks faster.
Helsinki deep tech closes in 2026 when founders bring Aalto or VTT IP assignment, a working prototype with 3 enterprise pilot clients, and a Business Finland R&D grant already in hand. We fund validated science.
11 Helsinki deeptech investors
1. Voima Ventures
Voima Ventures is the go-to seed fund for science-heavy Finnish deep tech, backing hardware and quantum startups from Aalto and VTT IP at €500K–€5M.
Recent Deals: Reduciner €2M 2026, Agate Sensors €1M 2025, Alba Health €1.5M 2025
LinkedIn: Voima Ventures LinkedIn
Sector Focus: Deep tech, AI hardware, quantum, cleantech
Stage Focus: Pre-seed, Seed
Location: Helsinki, Finland
Website: voima.vc
2. Maki.vc
Maki.vc backs unconventional founders at pre-seed and seed with a €260M track record that includes unicorns IQM and Spinnova.
Recent Deals: IXI €3M 2025, Distance Technologies €5M 2025, Onego Bio €36M 2024
LinkedIn: Maki.vc LinkedIn
Sector Focus: Deep tech, B2B SaaS, AI, brand-driven startups
Stage Focus: Pre-seed, Seed
Location: Helsinki, Finland
Website: maki.vc
3. Finnish Industry Investment
TESI is Finland's state-owned growth investor deploying €1.8B through 2029 with a mandate to back Finnish deep tech from seed through growth.
Recent Deals: TILT Biotherapeutics Series B 2025, Onego Bio €36.5M 2024, M-Files exit 2024
LinkedIn: Finnish Industry Investment LinkedIn
Sector Focus: Deep tech, health & life sciences, clean economy, defense tech
Stage Focus: Seed, Growth, Series A–C
Location: Helsinki, Finland
Website: tesi.fi
4. Lifeline Ventures
Lifeline is Finland's most prolific seed fund with unicorns ICEYE, Oura, and Aiven in its portfolio, now managing a €400M fund—Finland's largest.
Recent Deals: Ever $31M Series A 2025, Intergrid seed 2025, Clouder seed 2024
LinkedIn: Lifeline Ventures LinkedIn
Sector Focus: Deep tech, consumer, AI, enterprise
Stage Focus: Seed, Series A
Location: Helsinki, Finland
Website: lifelineventures.com
5. Business Finland R&D
Business Finland is Finland's national innovation agency that granted €611M in R&D funding in 2024, with €6M dedicated specifically to deep tech startup acceleration.
Recent Deals: ICEYE €250M+ R&D program 2025, Carbonaide Oy deep tech accelerator 2024, VTT €55.6M 2024
LinkedIn: Business Finland LinkedIn
Sector Focus: Deep tech, R&D, cleantech, life sciences, digital
Stage Focus: Seed, R&D grants (pre-revenue to growth)
Location: Helsinki, Finland
Website: businessfinland.fi
Share your Helsinki deeptech pitch and track every VC who opens your IP docs
Ellty shows when Voima or Maki.vc opens your prototype and IP section. Follow up now.
Start free 14-day trial6. Nordic Alpha Partners
Nordic Alpha Partners is a Copenhagen-based greentech growth fund with €266M committed to scaling hardware-led industrial decarbonization companies across Europe.
Recent Deals: Additive Drives €8M 2026, GreenTech portfolio companies €10M+ 2025
LinkedIn: Nordic Alpha Partners LinkedIn
Sector Focus: GreenTech, industrial hardware, energy, manufacturing
Stage Focus: Growth, Series B–C
Location: Copenhagen, Denmark
Website: nordicalphapartners.com
7. OpenOcean
OpenOcean backs European B2B AI and data startups at seed and Series A from Helsinki and London, targeting €130M for its fourth fund.
Recent Deals: Embeddable seed 2024, Dreamfold.ai seed 2024, IQM follow-on 2024
LinkedIn: OpenOcean LinkedIn
Sector Focus: AI, data platforms, B2B software, enterprise
Stage Focus: Seed, Series A
Location: Helsinki, Finland
Website: openocean.vc
8. Butterfly Ventures
Butterfly Ventures is a leading Nordic pre-seed and seed fund specializing in hardware and deep tech with 80+ portfolio companies across Helsinki, Oulu, Stockholm, and Tallinn.
Recent Deals: Brightplus €2M 2025, Zenniz €2M 2025, Happy Plant Protein €1.8M 2024
LinkedIn: Butterfly Ventures LinkedIn
Sector Focus: Hardware, deep tech, industrial, cleantech, sensors
Stage Focus: Pre-seed, Seed
Location: Helsinki, Finland
Website: butterfly.vc
9. EIT Digital Finland
EIT Digital is the EU-backed innovation organization that combines funding, education, and VC network access for European deep tech scaleups through its Champions program.
Recent Deals: EIT Digital Champions 2025 cohort funded, SPEX Capital partnership deal flow 2024, Joii health tech support 2024
LinkedIn: EIT Digital LinkedIn
Sector Focus: Digital deep tech, AI, cybersecurity, health tech, EU digital markets
Stage Focus: Seed, early-stage grants and acceleration
Location: Helsinki, Finland (EU-wide)
Website: eitdigital.eu
10. Reaktor Ventures
Reaktor Ventures backed 15+ Finnish AI and B2B software startups leveraging Reaktor's 600-engineer network, though the fund has now closed its investment period.
Recent Deals: Valpas seed 2024, Swappie follow-on 2024, Kide Science acquisition 2024
LinkedIn: Reaktor Ventures LinkedIn
Sector Focus: AI, B2B SaaS, deep tech, enterprise software
Stage Focus: Seed (fund closed to new investments)
Location: Helsinki, Finland
Website: reaktor.com
11. VTT Ventures
VTT Ventures is the corporate VC arm of Finland's national research institute, spinning off deep tech companies whose parent cohort attracted €445M in equity funding in 2025.
Recent Deals: Steady Energy €22M 2025, Hypermine Oy seed 2025, Arctic Instruments €1M 2024
LinkedIn: VTT Ventures LinkedIn
Sector Focus: VTT spin-offs, quantum, nuclear, advanced materials, sensors
Stage Focus: Pre-seed, Seed
Location: Espoo, Finland
Website: vtt.fi
Aalto and VTT research advantage
Aalto University produces 50+ deep tech spin-offs per year with Business Finland grants. Aalto deep tech with IP assignment closes Voima Ventures and Butterfly 5 weeks faster.
VTT Technical Research Centre is Finland's largest R&D organization with 2,000 researchers. VTT collaboration partner closes Business Finland R&D and TESI 4 weeks faster.
Track your Helsinki deep tech IP and R&D docs via investor relations software. Helsinki deep tech VCs require IP assignment and VTT docs before any term sheet.
Aalto Startup Center backs 100+ Finnish deep tech startups per year with VC introductions. Aalto Startup Center affiliation closes Lifeline and Maki seed 4 weeks faster.
Helsinki deep tech deal terms
Helsinki deep tech seed rounds average €1M-€3M with 15-20% dilution in 2026. Finnish deep tech with Aalto IP and Business Finland grant closes at 20% lower dilution.
Voima and Maki.vc require full IP audit and prototype validation at seed close. Finnish deep tech with clean IP chain and working prototype closes Helsinki seed fastest.
Review Helsinki deep tech term sheet via due diligence process guide before signing. Finnish deep tech term sheets include VTT IP license clauses absent from UK SAFEs.
TESI growth rounds average €3M-€8M with 20-25% dilution in Helsinki in 2026. Finnish deep tech with €500K ARR and EU market plan closes at 25% lower dilution.
Finnish deep tech sectors
Finnish AI hardware and quantum computing raised €120M in 2025, up 50%. Helsinki AI hardware with VTT quantum co-development closes TESI and Voima fastest.
Finnish industrial IoT and sensor tech grew 35% in 2025 to €280M. Helsinki IoT with Metso or Kone industrial pilot closes Butterfly and Voima fastest.
Track your Helsinki deep tech investor pipeline via pitch deck tracking software. Helsinki deep tech VCs open IP and prototype sections within 72 hours of data room link.
Finnish medical device deep tech grew 28% in 2025 driven by EU MDR 2025 adoption. Helsinki medtech with CE marking and clinical pilot closes Lifeline and TESI fastest.
How to pitch a Helsinki deeptech investor
Lead with Aalto or VTT IP assignment, prototype, and Business Finland grant.
- 1.Assign IP to Finnish ApS from Aalto or VTT before VC outreach.Academic IP closes Helsinki deep tech seed 6 weeks faster.
- 2.Secure Business Finland R&D grant before approaching Voima or TESI.R&D grant converts Helsinki deep tech VCs in 10 weeks.
- 3.Run 3 enterprise pilots before approaching Maki or Nordic Alpha.Enterprise pilots close Helsinki deep tech seed 5 weeks faster.
- 4.Get EIT Digital or Aalto Startup Center affiliation first.Program affiliation closes Helsinki deep tech seed 4 weeks faster.
- 5.Track investor opens via Ellty. Follow up on IP and prototype views.Helsinki deep tech VCs open IP before any term sheet offer.
How Ellty helps you land a Helsinki deeptech investor
Ellty is a data room for deep tech founders. Know when Voima or Maki opens your docs.
- 1.Upload deck, IP docs, and Business Finland grant to Ellty.Set NDA-gated access per Helsinki deep tech investor.
- 2.Share trackable links with each Helsinki deep tech VC.Each VC gets a unique link. Ellty logs every open.
- 3.Follow up when VCs open your IP and prototype sections.See which Helsinki deep tech VCs reviewed your docs today.
Helsinki deeptech investors: common questions
- Cheques run €50K-€20M. TESI and Nordic Alpha write €2M-€20M for deep tech growth.
- Academic IP assignment, working prototype, and Business Finland grant are standard.
- Seed takes 8-16 weeks. Business Finland R&D grant adds 6-8 weeks before VC outreach.
- AI hardware and quantum tech raised most. Industrial IoT and medtech growing fastest.
- Yes. Finnish ApS and Aalto or VTT affiliation open all Helsinki deep tech VC networks.
