Deep-tech VC, Warsaw

OTB Ventures

Venture capital firm · Warsaw · Founded 2017

Quick read

OTB Ventures is a deep-tech VC founded in 2017, headquartered in Warsaw with offices in Amsterdam and Luxembourg. It's the largest VC firm originating from Central and Eastern Europe, managing over $300M across late Seed, Series A, and Series B rounds. The firm backs startups in AI & Novel Computing, SpaceTech, Robotics, FinTech, and Cybersecurity, with a deliberate edge in CEE deal flow.

Key facts

Founded
2017
Founders
Adam Niewinski, Marcin Hejka
Employees
15-17
Sectors
ai, hardware, enterprise, security, fintech
Website
otb.vc/

Investment thesis

OTB Ventures backs post-product, early-growth deep-tech startups at late Seed and Series A, targeting four verticals — AI & Novel Computing, SpaceTech, Robotics & Physical AI, and Cybersecurity/FinTech — with a structural advantage in CEE deal flow and check sizes from €1M to €25M per company.

Recent activity

  • Apr 2026investment
    OTB Ventures participated in the Series B round of SPREAD AI, an engineering-AI startup based in Berlin. cbinsights.com
  • Mar 2026investment
    OTB Ventures invested in Waiv (formerly Owkin Dx), a Paris-based AI cancer diagnostics company that raised $33M in a new funding round. otb.vc
  • Jan 2026investment
    OTB Ventures invested in a defense/aerospace seed round of €11.8M. startup.eu
  • Jan 2026press
    Marcin Hejka, Managing Partner, was quoted in PitchBook's 2026 European VC outlook, highlighting defence tech as a key investment theme beyond AI. linkedin.com
  • Oct 2025investment
    OTB Ventures participated in MatrixSpace's $20M raise to advance AI-powered counter-drone radar technology. tracxn.com
  • Sep 2025investment
    OTB Ventures co-led Plumerai's $8.7M Series A alongside Partech Partners; Plumerai develops AI camera technology for security applications. tracxn.com
  • Mar 2025leadership
    OTB Ventures posted an investment intern opening for summer 2025, signalling ongoing team expansion. linkedin.com
  • 2025investment
    OTB Ventures led Kurs Orbital's €3.7M funding round; the SpaceTech startup is developing an autonomous rendezvous and docking module for in-orbit servicing. linkedin.com

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

  • Adam Niewinski · Co-founder & Managing Partner
  • Marcin Hejka · Co-founder & Managing Partner
  • Jeremy Teboul · Partner (SpaceTech)
  • Kateryna Lopatynska · Partner (Luxembourg)
  • Estelle Godard · Vice President
  • Gregory Jankilevitsch · Partner

Sources

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Frequently asked

What is OTB Ventures?+

OTB Ventures is a deep-tech VC founded in 2017, headquartered in Warsaw with offices in Amsterdam and Luxembourg. It's the largest VC firm originating from Central and Eastern Europe, managing over $300M across late Seed, Series A, and Series B rounds.

Where is OTB Ventures headquartered?+

OTB Ventures is headquartered in Warsaw, Poland.

When was OTB Ventures founded?+

OTB Ventures was founded in 2017 by Adam Niewinski, Marcin Hejka.

What sectors does OTB Ventures invest in?+

OTB Ventures focuses on ai, hardware, enterprise, security, fintech. They primarily invest in these sectors.

How do I prepare for a meeting with OTB Ventures?+

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Generated by briefthecall.com from public web sources on May 27, 2026. Each claim is linked to its source above.