Expon Capital
Venture capitalBelair · Pre-Seed–Series B · 1 people tracked
Investment thesis
Expon Capital targets early-stage startups incorporated within seven years and headquartered in Luxembourg or with a Luxembourg subsidiary. The firm is sector-agnostic but highlights software, AI, fintech, cybersecurity, space, and health technologies. The investment thesis emphasizes solving hard problems and backing founders with global ambitions. The fund is backed by government entities, corporates, and entrepreneurial family offices, with a notable focus on generating revenue outside Luxembourg.
Source: firm website, verified Jul 21, 2026.
Team · 1 people
from the firm's website
Jérôme Wittamer is a co-founder and Managing Partner at Expon Capital with a track record spanning multiple tech cycles. His early investment in M-Systems, which achieved a 60x return and $1.6B exit, shaped his philosophy of identifying transformational technologies. He works closely with founders across all stages, from pre-seed companies to growth-stage firms, focusing on sectors including AI, space technology, synthetic biology, and energy innovation.
Investments · 37 tracked
founders shown can be your intro pathFrequently asked questions
- What stage does Expon Capital invest at?
- Expon Capital invests at the Pre-Seed, Seed, Series A, Series B stages.
- What is Expon Capital's typical check size?
- Expon Capital typically writes checks of $575K – $1.7M.
- What sectors does Expon Capital focus on?
- Expon Capital focuses on AI & Machine Learning, Cybersecurity, Deep Tech, Fintech, Healthtech, Sector Agnostic, Space Tech.
- Where is Expon Capital located?
- Expon Capital is headquartered in Belair, LU.
- Does Expon Capital lead rounds?
- Yes, Expon Capital leads investment rounds.
Images
Similar investors
DCVC is a deep tech venture capital firm with over a dozen years of experience backing entrepreneurs using computational approaches to solve trillion-dollar problems across industries including AI, climate, materials science, robotics, space, and biology.
A globally recognized venture capital firm designed to provide access to highly competitive venture deals to individual investors, consistently recognized for top-decile DPI performance and as one of the most active US venture firms.
An early-stage venture capital firm investing in technology founders building solutions across multiple sectors.
Bessemer Venture Partners is a venture capital firm with a 50-year history supporting entrepreneurs in building enduring companies globally. The firm draws on deep operational expertise and advisory relationships to support portfolio companies through their growth journey.
Tennr streamlines patient flow in healthcare by automating referral management, insurance verification, clinical context aggregation, and appointment scheduling. The platform processes referrals and intake documentation for approximately 10% of Americans annually.