Fifth Quarter Ventures

Serbia

Pre Seed

About Fifth Quarter Ventures

Fifth Quarter Ventures is a venture capital firm based in Serbia, focusing on Pre-Seed stage investments. The fund actively supports founders building innovative solutions in AI/ML, Web3 Infrastructure, providing strategic guidance and capital to help startups scale.

Investment Focus

Location / RegionSerbia

Funding StagePre Seed

Industry Focus

Ai Ml

Web3 Infrastructure

Investor Signals Profile

active

Sweet Spot

Proven Swiss founders building AI-first B2B SaaS, agents

B2B SaaS

Swiss market

AI-first

proven teams

accounting/fintech

AI agents

data infrastructure

open-source

Bullish Signals

Portfolio co nextesy exits stealth, 40+ employeesexternal

ETH & HSG ecosystem validation on portfolioexternal

Ex-bexio CRO joined portfolio co as CCOexternal

Unicorn-experienced Co-CEO added at nextesylinkedin

nextesy now scaling: CRM, ERP, invoicing suitelinkedin

ETH AI Center validates nextesy's AI-first buildlinkedin

2yr stealth → disciplined SMB go-to-marketlinkedin

Deyta stealth exit: GraphRAG memory for agentslinkedin

Khora outperforms existing RAG on accuracy/costlinkedin

Open-core + commercial roadmap validatedlinkedin

Contrarian Signals

Swiss-focused, niche geographic scopeexternal

Thesis expanding beyond fintech to AI infraexternal

Founder Do's

Show deep domain expertise (academic + practical)

Bring proven operators onto team

Validate quietly before scaling

Target SMB verticals with clear category

Leverage ETH/HSG ecosystem credibility

Open-source core, commercial wrapper model

Build for long-horizon autonomous systems

Founder Don'ts

Launch without product-market validation

Skip key hires before market entry

Ignore Swiss ecosystem connections

Overcomplicate data/context windows for agents

Key GPs & Partners

FQV

Fifth Quarter Ventures

Fund

AI infrastructureopen-source firstdata-centric

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Fund Overview

Fund Size€18.4M

Saves0

Website

Key People

Edja Redin, Tihomir Bajić

Fifth Quarter VenturesFund

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