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Baryon Fund

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About Baryon Fund

Investor type

VC firm

First check

$500k to $5M

Lead

Sometimes

Themes

dual-use
privacy
authentication
defensetech cybersecurity
dual use
cyber-security
defence
military
identity
security
weapons
army
cyber security
defense
+8
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Funding Stages

3. Early Revenue4. Scaling5. Growth

Countries of investment

Flag of Ukraine UkraineFlag of Estonia EstoniaFlag of Latvia LatviaFlag of Lithuania LithuaniaFlag of Slovakia SlovakiaFlag of Czech Republic Czech RepublicFlag of Romania RomaniaFlag of Poland PolandFlag of Bulgaria BulgariaFlag of UK UK
+3
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Who we are

Baryon Fund is an early‑stage VC firm, investing in defence‑tech and dual‑use scaleups. We back experienced founders with deep sector expertise, strong technical backgrounds, and established networks in the domains they operate in.

Funding Requirements

We invest in defence‑tech and dual‑use scaleups developing technologies that strengthen Europe’s security and strategic resilience.

Value add

We provide operational leadership, engineering know-how, and access to customers, investors and other relevant companies.

Locations

Prague, Czech Republic HQ

Baryon Fund Team

Marek Macko

Marek Macko

Principal

“I invest in early‑stage (seed, Series-A), defence‑tech and dual‑use scaleups developing technologies that strengthen Europe’s security and strategic resilience. ”

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