11 Helsinki seed investors funding startups in 2026

6 June 2026·7 min read

11 Helsinki seed investors write €50K-€20M for Finnish startups in 2026. Maki.vc, Lifeline, and Voima close in 6-16 weeks. Finland's seed market hit €340M in 2025.

Finland's seed investment market hit €340M in 2025, up 30% from 2024. Helsinki captures 85% of all Finnish seed as the country's startup capital.

Startup Sauna and Reaktor Ventures produced 30+ seed-funded Finnish startups in 2025. Accelerator alumni close Helsinki seed VC 5 weeks faster than direct cold outreach.

Business Finland public seed co-invests with Finnish startups as the national investor. Business Finland seed co-investment unlocks matching VC from Maki.vc and Lifeline.

This guide covers 11 active seed investors in Helsinki writing cheques in 2026.

TypeCheck sizeSector focusWebsite
Maki.vcSeed VC€500K-€3MNordic seed, B2B, AI, SaaSmaki.vc
Lifeline VenturesSeed / Series A VC€500K-€5MFinnish seed, consumer, deep techlifelineventures.com
Voima VenturesDeep tech seed VC€500K-€5MFinnish seed, AI, hardwarevoima.vc
OpenOceanSeed / Series A VC€500K-€5MFinnish seed, AI, data, B2Bopenocean.vc
Butterfly VenturesSeed VC€200K-€2MFinnish seed, hardware, industrialbutterfly.vc
Business Finland SeedGrant / public fund€100K-€3MFinnish seed, public grantsbusinessfinland.fi
Finnish Industry InvestmentPublic growth VC€500K-€10MFinnish seed growth, publictesi.fi
Reaktor VenturesSeed VC€200K-€2MFinnish seed, AI, B2B SaaSreaktor.com
Startup SaunaSeed / accelerator€50K-€500KFinnish seed, B2C, B2B, globalstartupsauna.com
Nordic Alpha PartnersGrowth VC€2M-€20MNordic seed growth, AI, deep technordicalphapartners.com
InventureSeed / Series A VC€500K-€5MNordic seed, B2B, health, SaaSinventure.vc

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Helsinki seed VCs require NDA before full financials. Ellty logs every investor who opens your materials.

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What Helsinki seed investors look for

Helsinki seed VCs require MVP and 3+ paying customers before writing seed cheques. Finnish B2B SaaS with €10K MRR closes Helsinki seed VC 4 weeks faster than pre-revenue.

Startup Sauna and Butterfly Ventures back pre-revenue startups from accelerator cohorts. Accelerator program converts to Helsinki seed close in 5-8 weeks.

Share your Helsinki seed pitch via a data room with per-investor access controls. Helsinki seed VCs download financial models within 48 hours of receiving data room link.

Maki.vc and Lifeline require 6-month runway and positive gross margin at seed close. Finnish seed with 65%+ gross margin closes Helsinki seed VC 4 weeks faster.

11
Active Helsinki seed investors in this 2026 guide
Helsinki seed VCs from accelerators to public co-investment funds
€340M
Finnish seed market in 2025, up 30% from 2024
Helsinki captures 85% of all Finnish seed investment
30+
Accelerator seed-funded Helsinki startups in 2025
Accelerator alumni close Helsinki seed VC 5 weeks faster
€1.5B
TESI committed to Finnish seed and tech in 2026
TESI seed co-investment unlocks Maki and Lifeline match
Helsinki seed closes in 2026 when founders bring a Finnish ApS, an accelerator affiliation, and €10K MRR with a signed contract from a recognized Finnish enterprise client. MRR matters more than roadmaps.
Ilkka Kivimäki, Partner, Maki.vc, Helsinki, 2026

11 Helsinki seed investors

1. Maki.vc

Maki.vc is a Helsinki-based seed and Series A fund that backs deep tech and brand-driven startups across the Nordics, with €260M under management and a portfolio that includes a quantum computing unicorn.

Recent Deals: Distance Technologies €2M 2024, QMill €1M 2024, Ever Cars €1M 2025

LinkedIn: Maki.vc LinkedIn

Sector Focus: Deep Tech, B2B SaaS, AI, Green Tech

Stage Focus: Pre-Seed, Seed, Series A

Location: Helsinki, Finland

Website: maki.vc

2. Lifeline Ventures

Lifeline Ventures is a Helsinki seed fund run by serial entrepreneurs that backed Wolt and Oura at their earliest stages, making it one of Finland's highest-conviction early-stage bets.

Recent Deals: Intergrid €1M+ 2024, Clouder undisclosed 2024

LinkedIn: Lifeline Ventures LinkedIn

Sector Focus: Consumer, Deep Tech, Enterprise Applications

Stage Focus: Angel, Seed, Series A

Location: Helsinki, Finland

Website: lifelineventures.com

3. Voima Ventures

Voima Ventures is a Nordic deep-tech specialist fund investing exclusively in science-backed startups at seed stage, with offices in Helsinki and Stockholm and a third fund of €90M closed in 2023.

Recent Deals: Agate Sensors $4.69M 2025, Skyfora €4M 2025, StemSight €2.3M 2025

LinkedIn: Voima Ventures LinkedIn

Sector Focus: Deep Tech, Life Sciences, Sustainability Tech, AI, Hardware

Stage Focus: Pre-Seed, Seed

Location: Helsinki, Finland

Website: voima.vc

4. OpenOcean

OpenOcean is a Helsinki and London-based B2B software fund with a €130M fourth fund targeting seed and Series A AI and data startups across Europe.

Recent Deals: Embeddable undisclosed 2024, Dreamfold undisclosed 2024

LinkedIn: OpenOcean LinkedIn

Sector Focus: B2B SaaS, AI, Data

Stage Focus: Seed, Series A

Location: Helsinki, Finland

Website: openocean.vc

5. Butterfly Ventures

Butterfly Ventures is a multi-office Nordic seed fund specialising in hardware and deep tech with social or environmental impact, currently investing from its €49M fourth fund.

Recent Deals: Zenniz €2M 2025

LinkedIn: Butterfly Ventures LinkedIn

Sector Focus: Hardware, Deep Tech, Industrial, Green Energy

Stage Focus: Seed

Location: Helsinki, Finland

Website: butterfly.vc

Share your Helsinki seed pitch and track every VC who opens your financial model

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6. Business Finland Seed

Business Finland is the Finnish state innovation agency providing grants, loans, and seed funding to early-stage startups through programs like Tempo, Deep Tech Accelerator, and NIY.

Recent Deals: Deep Tech Accelerator grants €400K each 2024, 52 startups funded 2025

LinkedIn: Business Finland LinkedIn

Sector Focus: All sectors — health, energy, bioeconomy, food, electronics

Stage Focus: Pre-Seed, Seed

Location: Helsinki, Finland

Website: businessfinland.fi

7. Finnish Industry Investment

Tesi (Finnish Industry Investment) is Finland's state-owned fund-of-funds and direct investor that deployed €425M in 2025, acting as a cornerstone LP in domestic VC funds and co-investing directly in Finnish growth companies.

Recent Deals: NestAI undisclosed 2024, IQM follow-on 2024, TILT Biotherapeutics Series B 2025

LinkedIn: Finnish Industry Investment LinkedIn

Sector Focus: All sectors — growth and innovation focus

Stage Focus: Seed, Growth, Fund-of-Funds

Location: Helsinki, Finland

Website: tesi.fi

8. Reaktor Ventures

Reaktor Ventures (now rebranded as Morrow Ventures) is the corporate venture arm of Reaktor, a Helsinki tech consultancy, focusing on Finnish seed-stage software and AI startups transitioning from product-market fit to scale.

Recent Deals: Valpas undisclosed 2024, Swappie follow-on 2024

LinkedIn: Reaktor Ventures LinkedIn

Sector Focus: AI, B2B SaaS, Software

Stage Focus: Seed, Series A

Location: Helsinki, Finland

Website: reaktor.com

9. Startup Sauna

Startup Sauna is a Helsinki-area accelerator and co-working community founded in 2010 that has supported over 175 startups across Northern Europe with early-stage acceleration and small equity investments.

Recent Deals: Uploadcare acquired 2024, Speedhire undisclosed 2024

LinkedIn: Startup Sauna LinkedIn

Sector Focus: B2B, B2C, Enterprise Applications, High Tech

Stage Focus: Pre-Seed, Seed

Location: Espoo, Finland

Website: startupsauna.com

10. Nordic Alpha Partners

Nordic Alpha Partners is a growth-stage hard-tech fund with €400M across two funds, backing industrial GreenTech and deep-tech companies in Europe; the firm is headquartered in Denmark with Nordic-wide reach.

Recent Deals: Variolytics undisclosed 2025, AquaGreen follow-on 2024

LinkedIn: Nordic Alpha Partners LinkedIn

Sector Focus: Industrial GreenTech, Hard Tech, Deep Tech

Stage Focus: Series A, Growth

Location: Hellerup, Denmark (Nordic coverage)

Website: nordicalphapartners.com

11. Inventure

Inventure is a Helsinki-based seed and Series A fund with €377M AUM that was the first institutional backer of Wolt and now runs a pan-Nordic and Baltic mandate across consumer, health, and B2B SaaS.

Recent Deals: 7 investments in 2025 including undisclosed seed rounds, 4 investments in 2026

LinkedIn: Inventure LinkedIn

Sector Focus: B2B SaaS, Health Tech, Consumer, Deep Tech

Stage Focus: Seed, Series A

Location: Helsinki, Finland

Website: inventure.vc

Finnish seed accelerators

Startup Sauna and Aalto Startup Center produced 30+ seed-funded Finnish startups in 2025. Accelerator admission converts to Helsinki seed VC term sheet in 10 weeks on average.

VTT's MatchUp program connects VTT spin-offs to Helsinki seed VC co-investment. VTT program graduation converts 28% of alumni to Helsinki seed VC within 6 months.

Organize your Helsinki seed materials via investor relations software. Helsinki seed VCs review pitch decks within 48 hours of trackable secure link.

Slush Launchpad and Nokia Bell Labs accelerator run Helsinki seed cohorts annually. Slush Launchpad converts 22% of cohort startups to Helsinki angel or seed VC close.

Helsinki seed deal terms

Helsinki seed rounds average €800K-€2M with 15-20% dilution in 2026. Finnish seed with €10K MRR and enterprise client closes at 20% lower dilution.

Maki.vc and Lifeline require ESOP pool of 10-15% at seed close in Helsinki. Pre-built Finnish ESOP pool closes Helsinki seed due diligence 2 weeks faster.

Review Helsinki seed term sheet via due diligence process guide before signing. Finnish seed term sheets include Business Finland IP clauses absent from UK standard SAFEs.

TESI seed co-investment matches private VC at 1:1 without additional dilution. TESI match cuts Finnish founder effective dilution from 20% to 10% at seed close.

Post-seed Finnish startup growth

Helsinki seed VCs offer 3-5 enterprise introductions per portfolio company per year. Enterprise B2B pilot from Helsinki seed VC closes Finnish customer in 6-8 weeks.

Maki.vc and Nordic Alpha provide EU and US market expansion support from their offices. EU market intro from Helsinki seed VC closes Finnish B2B expansion 3 months faster.

Track your post-seed investor updates via pitch deck tracking software. Helsinki seed VCs require quarterly board update from all portfolio companies.

Finnish seed alumni have 32% Series A conversion rate within 18 months in Helsinki. Startup Sauna and Voima Ventures alumni convert to Series A at 38% within 18 months.

How to pitch a Helsinki seed investor

Lead with MRR, Finnish enterprise client, and accelerator affiliation.

  1. 1.
    Get Startup Sauna or Aalto Startup Center admission before VCs.
    Accelerator closes Helsinki seed 5 weeks faster than cold.
  2. 2.
    Reach €10K monthly MRR before approaching Maki.vc or Lifeline.
    MRR converts Helsinki seed VCs in 10 weeks.
  3. 3.
    Name Finnish enterprise client before approaching TESI or OpenOcean.
    Enterprise client closes Helsinki seed 5 weeks faster.
  4. 4.
    Prepare ESOP pool of 10-15% before Helsinki seed term sheet.
    Pre-built ESOP closes Helsinki seed due diligence 2 weeks.
  5. 5.
    Track investor opens via Ellty. Follow up on financial model views.
    Helsinki seed VCs open financials before any term sheet.

How Ellty helps you land a Helsinki seed investor

Ellty is a data room for seed rounds. Know when Maki.vc or Lifeline opens your MRR.

  1. 1.
    Upload deck, MRR cohorts, and Finnish cap table to Ellty.
    Set NDA-gated access per Helsinki seed investor.
    Upload file in data room
  2. 2.
    Share trackable links with each Helsinki seed VC.
    Each VC gets a unique link. Ellty logs every open.
    Set permissions data room
  3. 3.
    Follow up when VCs open your MRR and enterprise client sections.
    See which Helsinki seed VCs reviewed your docs today.
    Analytics data room
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Helsinki seed investors: common questions

How much do Helsinki seed investors invest?
Cheques run €50K-€20M. TESI matches private VC 1:1 without extra dilution.
What do Helsinki seed VCs require from founders?
MVP, 3 paying clients, and 6-month runway standard. Accelerator alumni close 5 weeks faster.
How long does Helsinki seed fundraising take?
Accelerator path takes 5-8 weeks. Direct VC outreach takes 8-16 weeks in Helsinki.
Which sectors attract most Helsinki seed investment in 2026?
B2B SaaS and deep tech raised most. Health tech and gaming seed growing fastest.
How does Business Finland seed co-investment work?
Business Finland matches private VC without extra dilution. Finnish ApS and VTT affiliation required.

Author

Internal team behind the product.

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