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D3

Venture Capital

D3 is a Venture Capital firm based in Kyiv, Ukraine.

D3 is a Kyiv-based early-stage venture capital fund launched in 2023 that invests in defense technology, cybersecurity, AI, and dual-use startups in Ukraine and allied NATO countries, providing capital plus mentorship from leading defense-tech experts.

Pre-Seed
Seed
Artificial Intelligence
Cybersecurity
Defense Tech
Headquarters
Kyiv, Ukraine
Founded
2023
Website
d3.vc
Portfolio Companies
2
Total Investments
2
Last Investment
Mar 2025
Geographic Focus
Europe, Ukraine
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Indexed holds 2 portfolio companies and 2 funding rounds for this investor. The full record is or through the API.

Investment Thesis

We launched our fund in 2023 to invest in founders who leverage deep technologies for national security, focusing on tech-driven teams passionate about rapid iteration and customer-centric development in defense tech.

It was founded in 2023. It has made 2 investments. Its portfolio includes Singularity Defense and nero 🔥. Focus areas include Artificial Intelligence and Cybersecurity.

Portfolio2

Co-investors13

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13 co-investors across 13 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×12 · Accelerator ×1 · 6 shared rounds

Investment History

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D3 on Indexed.vc
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