What stage does FNX Ventures invest at?

FNX Ventures invests at the Pre-Seed, Seed stages.

What is FNX Ventures's typical check size?

FNX Ventures typically writes checks of $200K – $500K.

Where is FNX Ventures located?

FNX Ventures is headquartered in Liège, BE.

FNX Ventures

Venture capital

Liège · Pre-Seed–Seed · 1 people tracked

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Investment thesis

FNX invests in bold, distinctive companies innovating in cybersecurity, dual-use technologies, and new materials, aiming to make the world safer and more sustainable. It emphasizes backing entrepreneurs building solutions that protect both digital and physical worlds while anticipating future security and sustainability trends. As a hands-on 'human investor,' FNX brings pragmatic, supportive backing along with the technical and business expertise of its founding partners and an extensive network of co-investors and industry specialists. The firm focuses primarily on markets across Europe and North America.

Invests inClimate Tech Consumer Cybersecurity Data & Infrastructure Deep Tech Defense Tech Enterprise Software New Materials SaaS Belgium Europe France Germany Netherlands North America

Source: firm website, verified Aug 3, 2026.

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Stage

Pre-Seed–Seed

Check

$200K – $500K

Liège, BE

Instruments

Equity

Founded

2024

Team · 1 people

from public directories

Thibaut Claes· General Manager· Brussels Metropolitan Areain

Thibaut Claes is General Manager at FNX Ventures, a seed investment firm focused on security, protection technologies, and dual-use innovations. He has invested in early-stage digital startups with a track record including exits from Soil Capital, Wooclap, Offr HR, Neveo, Tricount, and Funeral Manager, as well as early investments in companies including Vertuoza, Verbolia, and CHIFT that achieved significant revenue growth. His investment experience also includes two unsuccessful ventures, ALX and OneHouseStand.

thibaut@fnx.vc

Frequently asked questions

What stage does FNX Ventures invest at?: FNX Ventures invests at the Pre-Seed, Seed stages.
What is FNX Ventures's typical check size?: FNX Ventures typically writes checks of $200K – $500K.
What sectors does FNX Ventures focus on?: FNX Ventures focuses on Climate Tech, Consumer, Cybersecurity, Data & Infrastructure, Deep Tech, Defense Tech, Enterprise Software, New Materials, SaaS.
Where is FNX Ventures located?: FNX Ventures is headquartered in Liège, BE.

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